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Journals:

2019       2018        2017       2016       2015       2014        2013       2012        2011       2010       2009        Before joining NTU    

 

Symbol Annotation
*  Denotes lead authorship paper
#  Denotes directly–supervised research staff  i.e. POs, RAs, RF, postdoc, etc.
In Italic Denotes directly-supervised students

 

Published or accepted:

2019

[150] Y. He#, Q. He, L. Wang, C. Zhu, X. Yu, P. Golani, C. Gao, B. Yakobson, Z. Zhang, Q. J. Wang*, H. Zhang*, and Z. Liu*, accepted in Nature Materials, 2019.

[149] B. Qiang#, A. M. Dubrovkin, H. N. S. Krishnamoorthy, Q. Wang, C. Soci, Y. Zhang, J. Teng, Q. J. Wang*, "High Q-factor controllable phononic modes in hybrid phononic dielectrics," Advance Photonics, 1(2), 026001 (2019). [PDF]

[148] X. Zou#, W. Li, K. Liu, S., Qu, Q. J. Wang*, and Y. Zhang, "300 µJ, 3 W, sub-two-cycle, 3-µm OPCPA based on periodically poled stoichiometric Lithium Tantalite crystals", Optics Letters,  accepted, 2019

[147] K. Liu#, H. Liang*, L. Wang, S. Qu, T. Lang, H. Li, Q. J. Wang, Y. Zhang, "Multimicrojoule GaSe-based midinfrared optical parametric amplifier with an ultrabroad idler spectrum covering 4.2-16 um", Optics Letters,  44, 1003-1006, 2019. [PDF]

[146] B. Zhu#, Q. J. Wang*, and Y. D. Chong*, "Laser-mode bifurcations induced by PT-breaking exceptional points", Physical Review A, 99, 033829, 2019. [PDF]

[145] X. Zou#, H. Liang*, S. Qu, K. Liu, C. Liu, Q. J. Wang*, and Y. Zhang, "High-energy single-cycle pulse generation in a parametric amplifier with the optimized angular dispersion", Applied Physics B-Lasers and Optics, 125, 36, 2019. [PDF]

2018

[144] X. Yu#, Y. Li, X. Hu, D. Zhang, Y. Tao, M. Haque, T. Wu, Z. Liu and Q. J. Wang*, "Narrow bandgap oxide nanoparticles coupled with graphene for high performance mid-infrared photodetection", Nature Communications, 9, 4299, 2018. [PDF]

[143] S. Bittner#, S. Guazzotti, Y. Q. Zeng, X. N. Hu, H. Yılmaz, K. Kim, S. S. Oh, Q. J. Wang, O. Hess, and H. Cao, "Suppressing spatiotemporal lasing instabilities with wave-chaotic microcavities", Science, eaas9437, 2018. [PDF]

[142] K. D. Wu#, Q. J. Wang* and  P. Genevet, "Modelling of free-form conformal metasurfaces", Nature Communications, 9, 3494, 2018. [PDF]

[141] A. M. Dubrovkin#, B. Qiang, H. N. S. Krishnamoorthy, N. I. Zheludev and Q. J. Wang*, "Ultra-confined surface phonon polaritons in molecular layers of van der Waals dielectrics", Nature Communications, 9, 1726, 2018. [PDF]

[140] Y. Tao#, X. Yu, J. Li, H. Liang, Y. Zhang, W. Huang and Q. J. Wang*, "Bright monolayer tungsten disulfide via exciton and trion chemical modulations", Nanoscale, 10, 6294-6299, 2018. [PDF]

[139] X. Yu#, P. Yu, D. Wu, B. Singh, Q. Zeng, H. Lin, W. Zhou, Z. Liu and Q. J. Wang*, "Atomically thin noble metal dichalcogenide: a broadband mid-infrared semiconductor ", Nature Communications, 9, 1545, 2018. [PDF]

[138] X. Jin, E. Lee, J. Luo, B. Sun, V. Ramalingam, Q. J. Wang, P. Zhou, and X. Yu*, "High-Efficiency Ultrafast Tm-Doped Fiber Amplifier Based on Resonant Pumping", Optics Letters, 43, 1431-1434, 2018. [PDF]

[137] E. Rodriguez#, A. Mottaghizadeh, D. Gacemi, D. Palaferri, Z. Asghari, M. Jeannin, A. Vasanelli, A. Bigioli, Y. Todorov, M. Beck, J. Faist, Q. J. Wang* and C. Sirtori*, "Room-temperature, wide-band, quantum well infrared photodetector for microwave optical links at 4.9 μm wavelength", ACS Photonics, 5, 3689-3694, 2018. [PDF]

[136] Y. Zeng#, G. Liang, B. Qiang, K. Wu, J. Tao, X. Hu, L. Li, A. G. Davies, E. H. Linfield, H. K. Liang, Y. Zhang, Y. Chong, and Q. J. Wang*, "Two-dimensional multimode terahertz Random lasing with metal pillars", ACS Photonics, 5, 2928−2935, 2018. [PDF]

[135] P. Wei, M. Qin, K. Dorfman, X. Yuan, C. Liu, R. Li, Z. Zeng, X. Ge, X. Zhu, P. Lu, B. Yao, W. Ye, Q. J. Wang, H. Li, J. Liu, Y. Zhang, S. Y. Jeong, G. S. Yun and D. E. Kim, “Probing electron-atom collision dynamics in gas plasma by high-order harmonic spectroscopy”, Optics Letters, 43, 1970-1973, 2018. [PDF]

[134] X. Jin, E. Lee, J. Luo, B. Sun, V. Ramalingam, Q. J. Wang, P. Zhou, and X. Yu*, “High-efficiency ultrafast Tm-doped fiber amplifier based on resonant pumping”, Optics Letters, 43, 1431-1434, 2018. [PDF]

[133] Y. Zeng#, G. Liang, B. Qiang, B. Meng, H. K. Liang, S. Mansha, J. P. Li, Z. H. Li, L. H. Li, A. G. Davies, E. H. Linfield, Y. Zhang, Y. Chong, and Q. J. Wang*, “Terahertz Emission from Localized Modes in One-Dimensional Disordered Systems”, Photonics Research, 6, 117-122, 2018.(invited paper) [PDF]

[132] B. Li, T. Liu, W. Hewak, and Q. J. Wang*, "Super phas transition with graphene embedded in one dimensional optical cavity", superlattices and Microstructures, 113, 401-408, 2018. [PDF]

[131] B. Sun, J. Q. Luo, J. H, Ji, Y. Zhang, Q. J. Wang and X. Yu, “65 fs pulses at 2 μm in a thulium-doped all-fiber laser”, IEEE Photonics Technology Letters, 30, 303-306, 2018. [PDF]

2017

[130] G. Liang#, Y. Zeng, X. Hu, H. Yu, H. Liang, Y. Zhang, L. Li, A. G. Davies, E. H. Linfield, and Q. J. Wang*, "Monolithic Semiconductor Lasers with Dynamically Tunable Linear-to-Circular Polarization", ACS Photonics  4, 517-524, 2017. [PDF]

[129] G. Liang#, T. Liu, and Q. J. Wang*, "Recent Developments of Terahertz Quantum Cascade Lasers", IEEE Journal of Selected Topics in Quantum Electronics 23, 1200118, 2017. (invited review) [PDF]

[128] T. Liu, D. Qiu, T. Yin, C. Huang, G. Liang, B. Qiang, Y. Shen, H. Liang, Y. Zhang, H. Wang, X. Shen, D. W. Hewak, and Q. J. Wang*, "Enhanced light-matter interaction in atomically thin MoS2 coupled with 1D photonic crystal nanocavity", Optic Express, 25, 14691-14696, 2017. [PDF]

[127] M. Thambidurai, Y. Jang, A. Shapiro, G. Yuan, X. Hu, X. Yu, Q. J. Wang, E. Lifshitz, H. V. Demir*, and C. Dang*, "High performance infrared photodetectors up to 28 µm wavelength based on lead selenide colloidal quantum dots", Optic Material Express 7, 2326, 2017. [PDF]

[126] M. Y. Zhang, K. Li, P. P. Shum, X. Yu, S. Zeng, Z. Wu, Q. J. Wang, K. T. Yong, and L. Wei*, "Hybrid Graphene/Gold Plasmonic Fiber-Optic Biosensor," Advanced Materials Technologies 2, 1600185, 2017. [PDF]

[125] B. Sun, J. Luo, Z. Yan, K. Liu, J. Ji, Y. Zhang, Q. J. Wang, and X. Yu*, "1867–2010 nm tunable femtosecond thulium-doped all-fiber laser," Opt. Express 25, 8997-9002, 2017.[PDF]

[124] M. Mohammadzadeh, S. R. Gonzalez-Avila, K. Liu, Q. J. Wang and C. Ohl*, " Synthetic jet generation by high-frequency cavitation,"Journal of Fluid Mechanics 823, R3, 2017.[PDF]

[123] B. Meng#, B. Qiang, E. Rodriguez, X. Hu, G. Liang, and Q. J. Wang*, "Coherent emission from integrated Talbotcavity quantum cascade lasers", Optic Express 25, 3077-3082, 2017. [PDF]

2016

[122] Y. Zeng, G. Liang, H. K. Liang, S. Mansha, B. Meng, T. Liu, X. Hu, J. Tao, L. Li, A. G. Davies, E. H. Linfield, Y. Zhang, Y. Chong, and Q. J. Wang*, "Designer Multimode Localized Random Lasing in Amorphous Lattices at Terahertz Frequencies", ACS Photonics 3, 2453−2460, 2016. [PDF]

[121] J. Bai, H. Wang, Q. J. Wang, D. Zhou, K. Q. Le, and B. Wang*, "Coherent Pulse Progression of Mid-Infrared Quantum-Cascade Lasers Under Group-Velocity Dispersion and Self-Phase Modulation", IEEE Journal of Quantum Electronics 2016. [PDF]

[120] P. Yu, J. Lin, L. Sun, Q. L. Le, X. Yu, G. Gao, C.-H. Hsu, D. Wu, T.-R. Chang, Q. Zeng, F. Liu, Q. J. Wang, H.-T. Jeng, H. Lin, A. Trampert, Z. Shen, K. Suenaga, and Z. Liu*, "Metal–Semiconductor Phase-Transition in WSe2(1-x)Te2x Monolayer", Advanced Materials DOI:10.1002/adma.201603991, 2016. [PDF]

[119] A. M. Dubrovkin*, G. Adamo, J. Yin, L. Wang, C. Soci, Q. J. Wang, & N. I. Zheludev*, " Visible range plasmonic modes on topological insulator nanostructures", Advanced Optical Materials DOI:10.1002/adom.201600768, 2016. [PDF]

[118] X. Yu, Z. Dong, J. K. W. Yang, and Q. J. Wang*, "Room-temperature mid-infrared photodetectorin all-carbon graphene nanoribbon-C60 hybrid nanostructure", Optica 3, 979, 2016. [PDF]

[117] J. Tao, Q. J. Wang, J. Zhang, and Y. Luo*, "Reverse surface-polariton cherenkov radiation",  Scientific Reports 6, 30704, 2016. [PDF]

[116] X. Luo*, Y. Cheng, J. Song, T. Y. Liow, Q. J. Wang and M. Yu*, "Wafer-Scale Dies-Transfer Bonding Technology for Hybrid III/V-on-Silicon Photonic Integrated Circuit Application", IEEE Journal of Selected Topics in Quantum Electronics 22,1-12 , 2016. [PDF]

[115] Y. Shen, R. Chen, X. Yu, Q. J. Wang, K. L. Jungjohann, S. A. Dayeh*, and T. Wu*, "Gibbs−Thomson effect in planar nanowires: orientation and doping modulated growth", Nano Letters DOI: 10.1021/acs.nanolett.6b01037, 2016. [PDF]

[114] Y. Shen, O. I. Lebedev, S. Turner, G. Van Tendeloo, X. Song, X. Yu, Q. J. Wang, H. Chen, S. A. Dayeh, and T. Wu*, "Size-induced switching of nanowire growth direction: a new approach toward kinked nanostructures", Advanced Functional Materials 26, 3687–3695, 2016. [PDF]

[113] Z. Yan, B. Sun, X. Li, J. Luo, Perry P. Shum, X. Yu*, Y. Zhang, and Q. J. Wang*, "Widely tunable Tm-doped mode-locked all-fiber laser", Scientific Reports 6, 27245, 2016. [PDF]

[112] X. Li†#, K. Wu†, Z. Sun, B. Meng, Y. Wang, Y. Wang, X. Yu*, Y. Zhang, Perry P. Shum, and Q. J. Wang*, "Single-wall carbon nanotubes and graphene oxide-based saturable absorbers for low phase noise mode-locked fiber lasers", Scientific Reports 6, 25266, 2016. (†equal contribution) [PDF]

[111] X. Yu, S. Zhang, H. Zeng*, and Q. J. Wang*, "Lateral black phosphorene P–N junctions formed via chemical doping for high performance near-infrared photodetector", Nano Energy 25, 34-41, 2016. [PDF] Highlighted as the cover image.

[110] S. Mansha, Z. Yongquan, Q. J. Wang, and Y. D. Chong*, "Optimization of TM modes for amorphous slab lasers", Optics Express 24, 4890-4898, 2016. [PDF]

[109] B. Li, T. Liu, D. W. Hewak, Z. Shen, and Q. J. Wang*, "Ultrastrong light-matter coupling of cyclotron transition in monolayer MoS2", Physical Review B 93, 045420, 2016. [PDF]

[108] P. Yu†, X. Yu†, W. Lu†, D. Wu, H. Lin, L. Sun, K. Du, F. Liu, W. Fu, Q. Zeng,  Z. Shen, C. Jin, Q. J. Wang*, and Z. Liu†, "Fast photoresponse from 1T Tin Diselenide Atomic Layers", Advanced Functional Materials 26, 137-145, 2016. (†equal contribution) [PDF]

[107] X. Yu†, Z. Dong†, Y. Liu†, T. Liu, J. Tao, Y. Zeng, J. K. W. Yang and Q. J. Wang*, "High performance, visible to mid-infrared photodetector based on graphene nanoribbons passivated by HfO2", Nanoscale 8, 327-332, 2016. (†equal contribution) [PDF]

2015

[106] X. Li#, X. Yu, Z. Sun, Z. Yan, B. Sun, Y. Cheng, X. Yu, Y. Zhang, and Q. J. Wang*, "High-power graphene mode-locked Tm/Ho co-doped fiber laser with evanescent field interaction", Scientific Reports 5, 16624, 2015. [PDF]

[105] G. Liang, X. Hu, X. Yu, Y. Shen, L. H. Li, A. G. Davies, E. H. Linfield, H. Liang, Y. Zhang, S. F. Yu and Q. J. Wang*, "Integrated Terahertz Graphene Modulator with 100% Modulation Depth", ACS Photonics, DOI: 10.1021/acsphotonics.5b00317, 2015. Featured in Nature Photonics, Nov. 2015 [PDF] [Supplementary Material]

[104] B. Meng, Y. Zeng, G. Liang, J. Tao, X. Hu, E. Rodriguez,and Q. J. Wang*, “Broadly continuously tunable slot waveguide quantum cascade lasers based on a continuum-to-continuum active region design”, Applied Physics Letters107, 111110, 2015. [PDF]

[103] B. Hu#, Y. Zhang and Q. J. Wang*, "Surface magneto plasmons and their applications in the infrared frequencies", Nanophotonics, invited review, DOI 10.1515/nanoph-2014-0026, 2015. [PDF]

[102] X. Yu, Y. Shen, T. Liu, T. (Tom) Wu, Q. J. Wang*, “Photocurrent generation in lateral graphene p-n junction created by electron-beam irradiation”, Scientific Reports 5, 12014, 2015. [PDF]

[101] A. M. Dubrovkin, J. Tao, X. Yu, N. I. Zheludev and Q. J. Wang*, “The reduction of surface plasmonlosses in quasi-suspendedgraphene”, Scientific Reports 5, 09837, 2015. [PDF]

[100] Z. Yan, Y. Tang, B. Sun, T. Liu, X. Li, Perry P. Shum, X. Yu*, Y. Zhang, and Q. J. Wang*, “Switchable multi-wavelength Tm-doped mode-locked fiber laser”, Optics Letters 40, 1916-1919, 2015. [PDF]

[99] J. Tao, Z. Dong, Joel K. W. Yang*, and Q. J. Wang*, “Plasmon excitation on flat graphene by s-polarized beams using four-wave mixing,” Optics Express 23, 7809-7819, 2015. [PDF]

[98] Y. Cao†#, X. Hu†, X .Luo, J .Song, Y. Cheng, C. Li, C. Liu, H. Wang, L. Yang, G. Lo,and Q. J. Wang* ,“Hybrid III–V/silicon laser with laterally coupled Bragg grating”, Optics Express 23, 8800–8808, 2015. (†equal contribution) [PDF]

[97] Y. Cao#, X. Hu, Y. Cheng, H Wang, Q. J. Wang*, “Optimization of Hybrid Silicon Lasers for High-Speed Direct Modulation”, IEEE Photonics Journal 7,1501013, 2015. [PDF]

[96] X .Luo, Y. Cao, J .Song, X. Hu, Y. Cheng, C. Li, C .Liu, T .Liow, M. Yu, H. Wang, Q. J. Wang and P .Lo, “High-Throughput Multiple Dies-to-Wafer Bonding Technology and III/V-on-Si Hybrid Lasers for Heterogeneous Integration of Optoelectronic Integrated Circuits”, Front. Mater. invited, 2, 2015 [PDF]

[95] Y. Cheng#, X.Luo, J.Song, T.Liow, G.Lo, Y.Cao, X.Hu, X.Li, P.Lim, and Q.J.Wang*, “Passively mode-locked III-V/silicon laser with continuous-wave optical injection”, Optics Express 23, 6392-6399, 2015. [PDF]

[94] Z. Yan, X. Li, Y. Tang, Perry P. Shum, X. Yu*, Y. Zhang, and Q. J. Wang*, “Tunable and switchable dual-wavelength Tm-doped mode-locked fiber laser by nonlinear polarization evolution”, Optics Express 23, 4369-4376, 2015. [PDF]

[93] K. Wu*, X. Li, Y. Wang, Q. J. Wang, Perry P. Shum, and J. Chen, “Towards low timing phase noise operation in fiber lasers mode locked by graphene oxide and carbon nanotubes at 1.5 µm”, Optics Express 23, 501-511, 2015. [PDF]

[92] B. Meng and Q. J. Wang*, “Broadly tunable single-mode mid-infrared quantum cascade lasers”, Journal of Optics, invited review , 17, 023001, 2015. [PDF]

[91] Y. Cheng#*, J. Wu, L. Zhao, X. Luo, and Q. J. Wang, “Ground-state lasing in high-power InAs/GaAs quantum dots-in-a-well laser using active multimode interference structure”, Optics Letters 40, 69-72, 2015. [PDF]

2014

[90] Y. Cheng#, Q. J. Wang*, and J. Pan, “1.55 µm high speed low chirp electroabsorption modulated laser arrays based on SAG scheme”, Optics Express 22, 31286-31292, 2014. [PDF]

[89] G. Liang, E. Dupont, S. Fathololoumi, Z. R. Wasilewski, D. Ban, H. K. Liang, Y. Zhang, S. F. Yu, L. H. Li, A. G. Davies, E. H. Linfield, H. C. Liu, and Q. J. Wang*, “Planar integrated metasurfaces for highly-collimated terahertz quantum cascade lasers”, Scientific Reports, 4:7083, DOI: 10.1038/srep07083, 2014. [PDF]

[88] X. Li#, Y. Wang, Y. Wang, W. Zhao, X. Yu, Z. Sun, X. Cheng, X. Yu, Y. Zhang and Q. J. Wang*, “Nonlinear absorption of SWNT film and its effects to the operation state of pulsed fiber laser”, Optics Express 22, 17227-17235, 2014. [PDF]

[87] B. Hu#, J. Tao, Y. Zhang and Q. J. Wang*, “Magneto-plasmonics in graphene-dielectric sandwich”, Optics Express 22, 21727-21738, 2014. [PDF]

[86] X. Yu, J. Tao, Y. Shen, G. Liang, T. Liu, Y. Zhang, and Q. J. Wang*, “Metal-Dielectric-Graphene sandwich for surface enhanced Raman spectroscopy”, Nanoscale 6, 9925-9929, 2014. [PDF]

[85] X. Li#, Y. Tang, Z. Yan, Y. Wang, B. Meng, G. Liang, H. Sun, X. Yu, Y. Zhang, X. Cheng, and Q. J. Wang*, “Broadband saturable absorption of graphene oxide thin film and its application in pulsed fiber lasers”, IEEE Journal of Selected Topics in Quantum Electronics 20, 1101107, 2014. [PDF]

[84] X. Hu, T. Liu, Y. Cao, B. Meng, H. Wang, G. Ng, X. Luo, T. Liow, J. Song, G. Lo, and Q. J. Wang*, “Relative Intensity Noise of Silicon Hybrid Laser”, IEEE Journal of Quantum Electronics 50, 466-473, 2014. [PDF]

[83] B. Meng, J. Tao, X. H. Li, Y. Q. Zeng, S. We, and Q. J. Wang*, “Tunable single-mode slot waveguide quantum cascade lasers”, Applied Physics Letters104, 201106, 2014. [PDF]

[82] Y. L. Tang#, X. H. Li, Z. Y. Yan, Y. Xia, Z. Ying, and Q. J. Wang*, “50-W 2-μm nanosecond all-fiber-based thulium-doped fiber amplifier”, IEEE Journal of Selected Topics in Quantum Electronics 20, 3100707, 2014. [PDF]

[81] J. Tao, X. Yu, B. Hu, A. Dubrovkin, and Q. J. Wang*, “Graphene-based tunable plasmonic Bragg reflector with a broad bandwidth”, Optics Letters 39, 271-274, 2014. [PDF]

[80] J. Lao, J. Tao, Q. J. Wang, and X. G. Huang, “Tunable graphene-based plasmonic waveguides: nano-modulators and nano-attenuators”, Lasers and Photonics Reviews, DOI 10.1002/lpor.201300199, 2014. [PDF]

[79] T. Liu and Q. J. Wang*, “Magnetopolariton in bilayer graphene: a tunable ultrastrong light-matter coupling”, Physical Review B 89, 125306, 2014. [PDF]

[78] Y. L. Cao#, H. M. Ji, T. Yang, Y. H. Zhang, W. Q. Ma, and Q. J. Wang*, “Three-region characteristic temperature in p-doped quantum dot lasers”, Applied Physics Letters 104, 041102, 2014. [PDF]

[77] Y. L. Tang#, X. C. Yu, X. H. Li, Z. Y. Yan, and Q. J. Wang*, “High power Q switching thulium fiber laser with single-layer graphene”, Optics Letters 39, 614-617, 2014. [PDF]

[76] M. Gebski, M. Dems, J. Chen, Q. J. Wang, D. H. Zhang, and T. Czyszanowski, “Optical properties of GaAs/AlOx and Si/SiOx high contrast gratings designed for 980 nm VCSELs”, IEEE Transactions on Nanotechnology 13, 418 - 424, 2014. [PDF]

2013

[75] J. Tao, B. Hu, X. Y. He, and Q. J. Wang*, “Tunable Subwavelength Terahertz Plasmonic Stub Waveguide Filters”, IEEE Transactions on Nanotechnology, 12, 1191-1197, 2013. [PDF]

[74] H. Zhu, X. Chen, L. M. Jin, Q. J. Wang, F. Wang, and S. F. Yu, “Amplified spontaneous emission and lasing from lanthanide-doped up-conversion nanocrystals”, ACS Nano, 12, 11420–11426, 2013. [PDF]

[73] Y. L. Tang#, X. H. Li, and Q. J. Wang*, “High power passively Q-switched thulium fiber laser with distributed stimulated Brillouin scattering”, Optics Letters, 38, 5474-5477, 2013. [PDF]

[72] G. Liang, H. Liang, Y. Zhang, S. P. Khanna, L. Li, A. G. Davies, E. Linfield, S. F. Yu, H. C. Liu, and Q. J. Wang*, “Low divergence single-mode surface-emitting concentric-circular-grating terahertz quantum cascade lasers”, Optics Express, 21, 31872-31882, 2013. Featured in Laser Focus World, Feb. 2014. [PDF]

[71] Y. P. Liu#, Z. W. Liu, W. S. Liu*, and Q. J. Wang*, “Temperature dependence of the electrical transport properties in few-layer graphene interconnects”, Nanoscale Research Letters, 8, 335, 2013. [PDF]

[70] H. K. Liang#,*, B. Meng, G. Z. Liang, Y. D. Chong, Q. J. Wang*, and Y. Zhang, “Electrically pumped mid-infrared random lasers”, Advanced Materials, 25, 6859-6863, 2013. Featured in Nature, Nov. 2013 & Featured in Nature Photonics, Dec. 2013. [PDF]

[69] B. Meng, M. Yamanishi, C. Pflugel, Kazuue Fujita, F. Capasso, and Q. J. Wang*, “Investigation of tunable single-mode quantum cascade lasers via surface-acoustic wave modulation”, IEEE Journal of Quantum Electronics, 49, 1053-1061, 2013. [PDF]

[68] T. Liu, K. E. Lee and Q. J. Wang*, “Importance of the microscopic effects on the linewidth enhancement factor of terahertz quantum cascade lasers”, Optics Express, 21, 27804–27815, 2013. [PDF]

[67] X. H. Li#, Y. G. Wang, Y. S. Wang, Y. Z. Zhang, K. Wu, P. P. Shum, X. Yu, Y. Zhang, and Q. J. Wang*, “All-normal-dispersion passively mode-locked Yb-doped fiber ring laser based on graphene oxide saturable absorber”, Laser Physics Letters, 10, 075108, 2013. [PDF]

[66] M. Gebski, M. Dems, J. Chen, Q. J. Wang, D. H. Zhang, and T. Czyszanowski, “Influence of imperfections and absorption on performance of high contrast grating monolithically integrated with 980nm GaAs-based VCSELs”, Journal of Lightwave Technology, 31, 3853-3858, 2013. [PDF]

[65] H. Zhu, S. F. Yu, Q. J. Wang, and C. X. Shan, “Directional single-mode emission from coupled whispering gallery resonators realized by using ZnS microbelts”, Optics Letters, 38, 1527-1529, 2013. [PDF]

[64] Y. Z. Zhang#, T. Liu, X. H. Li, G. Liang, B. Meng, X. Hu, and Q. J. Wang*, “Broadband high photoresponse from pure monolayer graphene-based photodetector”, Nature Communications, 4:1811, 2013. Featured in Nature Photonics, June 2013. [PDF]

[63] G. Liang, H. Liang, Y. Zhang, S. P. Khanna, L. Li, A. G. Davies, E. Linfield, D. F. Lim, C. S. Tan, S. F. Yu, H. C. Liu, and Q. J. Wang*, “Single-mode surface-emitting concentric-circular-grating terahertz quantum cascade lasers”, Applied Physics Letters, 102, 031119, 2013. Featured in Nature Photonics, April 2013. [PDF]

2012

[62] T. Liu, Kenneth E. Lee and Q. J. Wang*, “Microscopic density matrix model for optical gain of terahertz quantum cascade lasers: Many-body, nonparabolicity, and resonant tunneling effects”, Physical Review B., 86, 235306, 2012. [PDF]

[61] B. Hu#, Q. J. Wang*, and Y. Zhang, “Voigt Airy surface magneto plasmons”, Optics Express, 20, 21187-21195, 2012. [PDF]

[60] J. Tao, Q. J. Wang*, B. Hu, and Y. Zhang, “An all-optical plasmonic limiter based on nonlinear slow light waveguide”, Nanotechnology, special issue: plasmonics in optoelectronics, 23, 4440014, 2012. [PDF]

[59] T. Liu, Kenneth E. Lee and Q. J. Wang*, “Effects of resonant tunneling and dynamics of coherent interaction on intrinsic linewidth of quantum cascade lasers”, Optics Express, 20, 17145-17159, 2012. [PDF]

[58] X. Y. He#, Q. J. Wang*, and Siu Fung Yu, "Investigation of multilayer subwavelength metallic-dielectric stratified structures”, IEEE Journal of Quantum Electronics, 48, 1554 – 1559, 2012. [PDF]

[57] B. Hu#, Q. J. Wang*, and Y. Zhang, “Slowing down terahertz waves with tunable group velocities in a broad frequency range by surface magneto plasmons”, Optics Express, 20, 10071-10076, 2012. [PDF]

[56] B. Hu#, Q. J. Wang*, and Y. Zhang, “Broadly tunable one-way terahertz plasmonic waveguide based on nonreciprocal surface magneto plasmons”, Optics Letters, 37, 1895, 2012. [PDF]

[55] T. Liu, T. Kubis, Q. J. Wang*, and G. Klimeck, “Design of three-well indirect pumping terahertz quantum cascade lasers for high optical gain based on nonequilibrium Green's function analysis”, Applied Physics Letters, 100, 122110, 2012. [PDF]

[54] X. Y. He#, Q. J. Wang*, and Siu Fung Yu, "Analysis of Dielectric Loaded Surface Plasmon Waveguide Structures: Transfer Matrix Method for Plasmonic Devices”, Journal of Applied Physics, 111, 073108, 2012. [PDF]

[53] X. Y. He#, Q. J. Wang*, and Siu Fung Yu, "Numerical study of gain-assisted Terahertz hybrid plasmonic waveguide”, Plasmonics, 7, 571-577, 2012. [PDF]

[52] B. Hu#, Q. J. Wang*, and Y. Zhang, “Systematic study of the focal shift effect in planar plasmonic slit lenses”, Nanotechnology, special issue: plasmonics in optoelectronics, 23, 444002, 2012. [PDF]

[51] Y. Chassagneux, Q. J. Wang, S.P. Khanna, E. Strupiechonski, J-R. Coudevylle, E.H. Linfield, A.G. Davies, F. Capasso, M.A. Belkin, R. Colombelli, “Limiting factors to the temperature performance of THz quantum cascade lasers based on the resonant-phonon depopulation scheme”, IEEE Transactions on Terahertz  Science and Technology, 2, 83-92, 2012. [PDF]

[50] B. Meng and Q. J. Wang*, “Theoretical investigation of injection locked high modulation bandwidth quantum cascade lasers”, Optics Express, 20, 1450-1464, 2012. [PDF]

[49] N. Yu, Q. J. Wang, and F. Capasso, “Beam engineering of quantum cascade lasers”, Lasers and Photonics Reviews, invited review, 6, 24-46, 2012. [PDF]

[48] B. Hu#, Q. J. Wang*, S. W. Kok, and Y. Zhang, “Active Focal Length Control of Terahertz Slitted Plane Lenses by Magnetoplasmons”, Plasmonics, 7, 191-199, 2012. [PDF]

2011

[47] T. Liu and Q. J. Wang*, “Fundamental frequency noise and linewidth broadening caused by intrinsic temperature fluctuation in quantum cascade lasers”, Physical. Review B., 84, 125322, 2011. [PDF]

[46] Y. Yang, A. Q. Liu*, L. Lei, L. K. Chin, C. D. Ohl, Q. J. Wang, and H. S. Yoon, "A tunable 3D optofluidic waveguide dye laser via two centrifugal Dean flow streams”, Lab-on-a-chip, 18, 3182-3187, 2011. [PDF]

[45] J. Tao, Q. J. Wang*, and X. G. Huang, "All-optical plasmonic switches based on coupled nano-disk cavity structures with nonlinear material”, Plasmonics, 6, 753-759, 2011. [PDF]

[44] J. H. Zhu, Q. J. Wang*, P. Shum, and X. G. Huang*, “A simple nanometeric plasmonic narrow-band filter structure based on metal-insulator-metal waveguide”, IEEE Transactions on Nanotechnology, 10, 1371-1376, 2011. [PDF]

[43] Y. Z. Zhang#, Y. X. Liu, X. D. Li, Q. J. Wang*, and E. Q. Xie, “Room temperature enhanced red emission from novel Eu3+ doped ZnO nanocrystals uniformly dispersed in nanofibers”, Nanotechnology, 22, 415702, 2011. [PDF]

[42] T. B. Yu#, Q. J. Wang*, J. Zhang, J. Y. Yang, and S. F. Yu, “Ultracompact 2x2 photonic crystal waveguide power splitter based on self-imaging effect realized by asymmetric interference”, IEEE Photonics Technology Letters, 23, 1151-1153, 2011. [PDF]

[41] J. H. Zhu, Q. J. Wang, P. Shum, and X. G. Huang*, “A Nanoplasmonic High-PassWavelength Filter Based on a Metal-Insulator-Metal Circuitous Waveguide”, IEEE Transactions on Nanotechnology, 10, 1357-1361, 2011. [PDF]

[40] N. Yu, Q. J. Wang, M. A. Kats, J. A. Fan, R. Blanchard, F. Capasso, S. P. Khanna, L. Li, A. G. Davies, and E. H. Linfield, “Terahertz Plasmonics”, Electronics Letters, invited, 46, S52-S57, 2011. [PDF]

2010

[39] N. Yu, Q. J. Wang, M. A. Kats, J. A. Fan, S. P. Khanna, L. Li, A. G. Davies, E. H. Linfield, and F. Capasso, “Designer spoof surface Plasmon structures collimate terahertz laser beams”, Nature Materials, 9, 730-735, 2010. IF~29. [PDF]

[38] Q. J. Wang*, C. L. Yan, N. Yu, J. Unterhinninghofen, J. Wiersig, C. Pflugl, L. Diehl, T. Edamura, M. Yamanishi, H. Kan, and F. Capasso, “Whispering-gallery mode resonators for highly unidirectional laser action”, Proceedings of the National Academy of Sciences, 107, 22407-22412, Dec. 2010. (From the Cover) [PDF]

[37] R. W. Adams, K. Vijayraghavan, Q. J. Wang, J. Fan, F. Capasso, S. P. Khanna, A. G. Davies, E. H. Lin, M. A. Belkin, “GaAs/Al0.15Ga0.85As terahertz quantum cascade lasers with double-phonon resonant depopulation operating up to 172K”, Applied Physics Letters, 97, 131111, 2010. [PDF]

[36] M. Hentschel, Q. J. Wang, C. Yan, F. Capasso, T. Edamura, and H. Kan, “Emission properties of electrically pumped triangular shaped microlasers”, Optics Express, 18, 16437-16442, 2010. [PDF]

[35] M. Geiser, C. Pflugl,  A. Belyanin, Q. J. Wang, N. Yu, T. Edamura, M. Yamanishi, H. Kan, M. Fischerb, A. wittmann, J. Faist, and F. Capasso “Gain competition in dual wavelength quantum cascade lasers”, Optics Express, 18, 9900-9908, 2010. [PDF]

[34] N. Yu, R. Blanchard, J. Fan, Q. J. Wang, C. Pflugl, L. Diehl, T. Edamura, S. Furuta, M.  Yamanishi, H. Kan and F. Capasso, “Plasmonics for laser beam shaping”, IEEE Transactions on Nanotechnology, invited, 9, 11-29, 2010. [PDF]

[33] C. Pflugl, L. Diehl, A. Lyakh, Q. J. Wang, R. Maulini, A. Tsekoun, C. K. N. Patel, X. Wang, F. Capasso, “Activation energy study of electron transport in high performance short wavelength quantum cascade lasers”, Optics Express, 18, 746-753, 2010. [PDF]

Before joining NTU

[32] N. Yu, M. Kats, C. Pflugl, M. Geiser, Q. J. Wang, M. A. Belkin, F. Capasso, Fischer, A. Wittmann, J. Faist, T. Edamura, S. Furuta, M. Yamanishi, and H. Kan, “Multi-beam multi-wavelength semiconductor lasers”, Applied Physics Letters, 95, 161108, 2009 (cover story). [PDF]

[31] A. Lyakh, R. Maulini, A. Tsekoun, R. Go, C. Pflugl, L. Diehl, Q. J. Wang, F. Capasso, and K. N. Patel, “3 W continuous-wave room temperature single-facet emission from quantum cascade lasers based on nonresonant extraction design approach”, Applied Physics Letters, 95, 141113, 2009. [PDF]

[30] Q. J. Wang*, C. Pflugl, L. Diehl, F. Capasso, T. Edamura, S. Furuta, M. Yamanishi, “High performance quantum cascade lasers based on three-phonon design”, Applied Physics Letters, 94, 11103, 2009. [PDF]

[29] M. Belkin, Q. J. Wang, C. Pflugl, A. Belyanin, S. P. Khanna, A. G. Davis, E. Linfield, and F. Capasso, “High temperature operation of THz quantum cascade laser sources”, IEEE Journal of Selected Topics in Quantum Electronics, invited, 15, 952-967, 2009. [PDF]

[28] N. Yu, Q. J. Wang, C. Pflugl, L. Diehl, F. Capasso, T. Edamura, S. Furuta, M. Yamanishi and H. Kan, “Semiconductor lasers with integrated plasmonic polarizer”, Applied Physics Letters, 94, 151101, 2009 (cover story). [PDF]

[27] Q. J. Wang*, C. L. Yan, L. Diehl, M. Hentschel, J. Wiersig, N. Yu, C. Pflugl, M. Belkin, T. Edamura, M. Yamanishi, H. Kan, and F. Capasso, “Deformed microcavity quantum cascade lasers with directional emission”, New Journal of Physics, invited, 11, 125018, 2009. [PDF]

[26] C. L. Yan, Q. J. Wang*, L. Diehl, M. Henstschel, J. Wiersig, N. Yu, C. Pflugl, F. Capasso*, M. Belkin, T. Edamura, M. Yamanishi, and H. Kan, “Directional emission and universal far-field behavior from semiconductor lasers with Limacon-shaped microcavity”, Applied Physics Letters, 94, 241120, 2009 (cover story). [PDF]

[25] Q. J. Wang*, C. Pflugl, F. Capasso, et al., “Gigahertz surface acoustic wave generation on ZnO films deposited by radio frequency magnetron sputtering on III-V semiconductor substrates,” Journal of Vacuum Science and Technology B, 26, 1848, 2008. [PDF]

[24] N. Yu, R. Blanchard, J. Fan, Q. J. Wang, C. Plfugl, L. Diehl, T. Edamura, M. Yamanishi, H. Kan and F. Capasso, “Quantum cascade lasers with integrated plasmonic antenna-array collimators”, Optics Express, 16, 19447, 2008. [PDF]

[23] C. Pflugl, M. Belkin, Q. J. Wang, M. Geiser, A. Belyanin, M. Fischer, A. Wittmann, J. Faist and F. Capasso, “Surface-emitting terahertz quantum cascade laser source based on intracavity difference-frequency generation”, Applied Physics Letters, 93, 161110, 2008. [PDF]

[22] N. Yu, J. Fan, Q. J. Wang, C. Pflugl, L. Diehl, T. Edamura, M. Yamanishi, H. Kan, and F. Capasso, “Small-divergence semiconductor lasers by plasmonic collimation”, Nature Photonics (article), 2, 564-570, 2008 (cover story). IF~29. [PDF]

[21] A. Lyakh, C. Pflugl, L. Diehl, Q. J. Wang, F. Capasso, X. J. Wang, J. Y. Fan, T. Tanbun-Ek, R. Maulini, A. Tsekoun, R. Go, and C. Kumar N. Patel, “1.6 W high wall plug efficiency, continuous-wave room temperature quantum cascade laser emitting at 4.6um,” Applied Physics Letters, 92, 111110, 2008. [PDF]

[20] Q. J. Wang*, C. Pflugl, L. Diehl, F. Capasso, S. Furata, and H. Kan, “High-power long-wavelength room-temperature MOVPE-grown quantum cascade lasers with air-semiconductor waveguide,” Electronics Letters, 44, 525 2008. [PDF]

[19] M. T. Zhou, Q. J. Wang, B. Luo, Y. Guo, C. Ong, Y. Zhang, Y. C. Soh, and R. Miura “Performance improvement and wavelength reuse in millimeter-wave radio-over-fiber links incorporating all-fiber optical interleaver”, Optical Communications, 281, 2572-2581, 2008. [PDF]

[18] Q. J. Wang*, Z. G. Dong, Y. Zhang, and Y. C. Soh, ``Gaussian-like spectra equalization with linear-phase lattice filters," Journal of Optical Society of America B, 24, 615-623, 2007. [PDF]

[17] Y. Dong, H. He, W. Hu, Z. H. Li, Q. J. Wang, W. Kuang, T. H. Cheng, Y. Jing, Y. Wang, and C. Lu, “Photonic microwave phase shifter/modulator based on a nonlinear optical loop mirror incorporating a Mach-Zehnder interferometer,” Optics Letters, 32, 745-747, 2007. [PDF]

[16] Y. Dong, Z. H. Li, X.Q. Tian, Q. J. Wang, H. He, C. Lu, Y. Wang, W. Hu, and T. H. Cheng, “Optical fiber polarization interferometer for performance improvement in radio-over-fiber systems,” IEEE Photonics Technology Letters, 19, 1236-1238, 2007. [PDF]

[15] Q. J. Wang, Y. Zhang, Y. C. Soh, “Design of linear-phase two-port optical interleavers using lattice architectures,” Optics Letters, 31, 2411-2413, 2006. [PDF]

[14] Q. J. Wang, Y. Zhang, Z. G. Dong, and Y. C. Soh, “Linear phase fiber lattice equalizer for Gaussian-like spectra," Optical Engineering Letters, 45, 080507-1, 2006. [PDF]

[13] Q. J. Wang, Y. Zhang, Z. G. Dong, and Y. C. Soh, “Equalization of Gaussian-like spectra using optical lattice filters with symmetric-feedback structure," Journal of Lightwave Technology, 24, 5103-5110, 2006. [PDF]

[12] Q. J. Wang, Y. Zhang, Y. C. Soh, “Flat-passband 3x3 interleaving filter designed with optical directional couplers in lattice structure,” Journal of Lightwave Technology, 23(12), 4349-4362, Dec. 2005. [PDF]

[11] Q. J. Wang, Y. Zhang*, Y. C. Soh*, “Design of 100/300 GHz optical interleaver with IIR architectures,” Optical Express, 13, 2643-2652, 2005. [PDF]

[10] Q. J. Wang, Y. Zhang, Y. C. Soh, “Efficient structure for optical interleavers using superimposed chirped fiber Bragg gratings,” IEEE Photonics Technology Letters, 17, 387-389, 2005. [PDF]

[9] Y. Zhang, Q. J. Wang, Y. C. Soh, “Equalization of Gaussian-like spectra with optical lattice filters,” Journal of Optical Society of America B, 22, 1498-1511, 2005. [PDF]

[8] Z. G. Dong, Y. Zhang, Q. J. Wang, Y. C. Soh, “Gaussian-like spectrum equalization using an all-fiber lattice filter with symmetric feedback structure,” Optical Engineering Letters, 44(5), 050504-1, 2005. [PDF]

[7] Q. J. Wang, Y. Zhang, Y. C. Soh*, “All-fiber 3x3 interleaver design with flat-top passband,” IEEE Photonics Technology Letters, 16, 168-170, 2004. [PDF]

[6] Q. J. Wang, Y. Zhang*, Y. C. Soh, “Design of spectrum equalization filter for SLED light source,” Optics Communications, 229, 223-231, 2004. [PDF]

[5] T. Liu, Y. C. Soh, Q. J. Wang, Y. Zhang, Z. P. Fang “Channel wavelength selectable single/dual-wavelength erbium-doped fiber ring-laser, ” Optical Engineering, 43(1), 209-213, 2004. [PDF]

[4] Q. J. Wang*, T. Liu, Y. C. Soh, Y. Zhang, “All-fiber Fourier filter flat-top interleaver design with specified performance parameters,” Optical Engineering, 42(11), 3172-3178, 2003. [PDF]

[3] T. Liu, Q. J. Wang, Y. C. Soh, “A stable dual-wavelength channel-selectable erbium-doped fiber ring laser using channel wavelength generator,” Optics Communications, 225, 89-94, 2003. [PDF]

[2] Z. A. Liu, Gang Tian, and Q. J. Wang, “The main body design of a mutual control broadcasting station in railway system,” Communication World, 2, 32-36, 2003.

[1] Z. A. Liu and Q. J. Wang, "The design and implementation of speech compression in mutual control broadcasting station" Microcomputer Development, China Computer Federation, 11(6), 69-72, 2001.

 

Invited talks:

[35] Q. J. Wang, “High performance graphene photonic and optoelectronic devices”, invited talk in Optoelectronics and Communications Conference, Melbourne, Australia, Jul. 2014. (Conference)

[34] Q. J. Wang, “Photonic engineering of quantum cascade lasers”, invited talk in META, Singapore, May. 2014. (Conference)

[33] Q. J. Wang, “Photonic engineering of quantum cascade lasers”, invited talk in Photonics West, San Francisco, USA, Feb. 2014. (Conference)

[32] T. Liu and Q. J. Wang, “Linewidth investigation of Quantum Cascade Lasers”, invited talk, in Asia Communications and Photonics Conference and Exhibition, Beijing, China, 13-16 Nov. 2013. (Conference)

[31] Q. J. Wang, “Quantum Cascade Lasers: Mid-IR and THz Photonics”, invited talk in CMOS Emerging Technologies Research Symposium, Canada, 16-19 Jul. 2013. (Conference)

[30] Q. J. Wang, “Recent Progress in Quantum Cascade Lasers”, invited talk in 7th International Conference on Materials for Advanced Technologies, Singapore, 30 Jun. – 5 Jul., 2013. (Conference)

[29] Q. J. Wang, “Recent Progress in Quantum Cascade Lasers in Singapore”, invited talk in Singapore-China Joint Symposium on Research Frontier in Physics, Singapore, 28-29 Jun. 2013. (Conference)

[28] Q. J. Wang, “Terahertz Quantum Cascade Lasers and Broadband Graphene Photodetectors”, invited talk in Institute of Physics Singapore Conference, Singapore, 4-6 Mar. 2013. (Conference)

[27] Q. J. Wang, and Bin Hu, “Surface magneto plasmons”, invited talk in Photonic Global Conference, Singapore, Dec. 2012. (Conference)

[26] Q. J. Wang, “High Performance Quantum Cascade Lasers: semiconductor lasers for mid-infrared and Terahertz”, invited talk in Institute of Physics Singapore Conference, Singapore, Feb. 2012. (Conference)

[25] Q. J. Wang, “Deformed microcavity for whispering gallery mode lasers with directional emission”, invited talk in Photonics West, San Francisco, USA, Jan. 2012. (Conference)

[24] Q. J. Wang and T. Liu “Linewidth broadening by intrinsic temperature fluctuations in quantum cascade lasers”, invited talk, in Photonics West, San Francisco, USA, Jan. 2012. (Conference)

[23] Q. J. Wang, “Advance in quantum cascade lasers”, invited talk, in school of electrical and computer engineering, University of Houston, 23 Dec. 2011. (Seminar)

[22] Q. J. Wang, “Highly directional laser emission from whispering gallery modes in deformed microcavities”, invited talk, in Asia Communications and Photonics Conference and Exhibition, Shanghai, China, 13-16 Nov. 2011. (Conference)

[21] Q. J. Wang, “High performance quantum cascade lasers: semiconductor lasers for mid-infrared and Terahertz”, invited talk, in International Conference on Information Photonics & Optical Communications, Singapore, 21-23 Oct. 2011. (Conference)

[20] N. Yu, Q. J. Wang, M. A. Kats, J. Fan, S. Khanna, L. Li, A. G. Davies, E. H. Linfield, and F. Capasso, “Terahertz quantum cascade lasers with designer plasmonic collimators”, invited talk, in Photonics West, San Francisco, USA, 22-27 Jan. 2011. (Conference)

[19] Q. J. Wang, “Quantum cascade lasers: semiconductor lasers for mid-infrared and Terahertz”, invited talk, in institute of physics, South China Normal University, Guangzhou, 6 Dec. 2010. (Seminar)

[18] Q. J. Wang, “Quantum cascade lasers: semiconductor lasers for mid-infrared and Terahertz”, invited talk, in school of engineering and material science, South China University of Technology, Guangzhou, 6 Dec. 2010. (Seminar)

[17] Q. J. Wang, “The Development of Quantum cascade lasers”, invited talk, in institute of optoelectronics, Jinan University, Guangzhou, 3 Dec. 2010. (Seminar)

[16] Q. J. Wang, “High Performance Quantum cascade lasers”, invited talk, OSA-IEEE-COS topical meeting on advances in optoelectronics and micro/nano-optics, 3-6 Dec. 2010, Guangzhou, China. (Conference)

[15] Q. J. Wang, “Quantum cascade lasers: semiconductor lasers for mid-infrared and Terahertz ”, invited talk in institute of air space of China, Beijing, Oct. 2010. (Seminar)

[14] Q. J. Wang, “Quantum cascade lasers: semiconductor lasers for mid-infrared and Terahertz”, invited talk in Department of physics, Capital Normal University, Oct. 2010. (Seminar)

[13] Q. J. Wang, “Quantum cascade lasers: technology and applications”, invited talk in school of electrical engineering, Shang Hai Jiao Tong University, Jun. 2010. (Seminar)

[12] C. Pflugl, M. Geiser, A. Belyanin, Q. J. Wang, N. Yu, T. Edamura, M. Yamanishi, H. Kan, M. Fischer, A. Wittmann, J. Faist, and F. Capasso “Gain competition in multicolor quantum cascade lasers”, in CLEO, San Jose, USA, May 2010. (Conference)

[11] Q. J. Wang, F. Capasso, et al, “Limacon-shaped microcavity for directional emission and universal far-field behavior”, 40th Winter Coloquium on the Physics of Quantum Electronics, Utah USA, invited talk, Jan. 2010. (Conference)

[10] N. Yu, R. Blanchard, J. A. Fan, Q. J. Wang, et al, “Wavefront engineering of semiconductor lasers using plasmonics”, IEEE International NanoElectronics Conference (INEC) 2010, Hong Kong, invited talk, Jan. 2010. (Conference)

[9] M. Geiser, C. Pflugl,  A. Belyanin, Q. J. Wang, N. Yu, M. A. Belkin, T. Edamura, H. Kan, M. Fischerb, A. wittmann, J. Faist, and F. Capasso “Surface-emitting THz sources based on difference-frequency generation in mid-infrared quantum cascade lasers”, invited talk in SPIE 7616, 76160,Photonics West, San Francisco, (2010). (Conference)

[8] C. Pflugl, L. Diehl, Q. J. Wang, et al, “High power continuous-wave room temperature quantum cascade lasers grown by MOVPE”, invited talk in SPIE, Photonics West, San Francisco, USA, Feb. 2010. (Conference)

[7] C. Pflugl, M. Geiser, Q. J. Wang, M. A. Belkin, A. Belyanin, M. Fischer, A. Wittmann, J. Faist, F. Capasso “THz Difference-frequency Generation in Quantum Cascade Lasers: Challenges and Prospects”, invited talk in NATO Advanced Research Workshop on Terahertz and Mid-Infrared Radiation: Basic Research and Applications, TERA-MIR 2009, Turkey, Nov. 2009. (Conference)

[6] F. Capasso, N. Yu, E. Cubukcu, R. Blanchard, J. Fan, Q. J. Wang, C. Pflugl, L Diehl, T. Edamura, M. Yamanishi, H. Kan “Far-field and near-field engineering of semiconductor lasers using plasmonics”, invited plenary talk, in First international symposium on semiconductor and plasmonics – active nanostructures for photonic devices and systems, Vienna, Austria, Oct. 2009. (Conference)

[5] Q. J. Wang, C. L. Yan, L. Diehl, M. Hentschel, J. Wiersig, N. Yu, C. Pflugl, M. Belkin, T. Edamura, M. Yamanishi, H. Kan, and  F. Capasso, “Directional emission from microcavity semiconductor lasers”, invited talk in International Conference on Intersubband Transitions in Quantum Wells (ITQW), Canada, Sep. 2009. (Conference)

[4] N. Yu, Q. J. Wang, C. Pflugl, L. Diehl, F. Capasso, T. Edamura, S. Furuta, M. Yamanishi, and H. Kan, “Wavefront engineering of quantum cascade lasers using plasmonics”, invited talk in International Conference on Intersubband Transitions in Quantum Wells (ITQW), Canada, Sep. 2009. (Conference)

[3] F. Capasso, N. Yu, J. Fan, Q. J. Wang, C. Pflugl, L Diehl, T. Edamura, M. Yamanishi, H. Kan “Beam shaping of semiconductor lasers using plasmonics”, invited talk, in SPIE Photonics West, San Jose, USA, Jan. 2009. (Conference)

[2] C. Pflugl, L. Diehl, Q. J. Wang, F. Capasso, “High power continuous-wave room temperature quantum cascade lasers grown by MOVPE”, invited talk in SPIE Photonics West, San Jose, USA, Jan. 2009. (Conference)

[1] F. Capasso, N. Yu, J. Fan, Q. J. Wang, et al, “Low divergence semiconductor lasers by plasmonic collimation”, invited talk in LEOS, Nov. 2008. (Conference)

 
 
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Last edit on Jan. 15 2018