Vacuum Electronics

Name: Tsun-Hsu Chang

Highlight: Frequency-tunable, High-power Terahertz Gyrotrons Microwave/

Material Interaction and Characterization Microwave Physics and

Applications(detail_ppt)

Personal website: http://www.phys.nthu.edu.tw/~hf5/

Contact number: 886-3-5742978 (office) 886-3-5742560(lab)

Email: thschang@phys.nthu.edu.tw

Name: Yen-Chieh Huang

Highlight: THz undulator free-electron laser/ THz superadiance/

Smith-Purcell FEL/ dielectric laser acceleration(detail_ppt)

Personal website: http://www.hope.nthu.edu.tw

Contact number: 886-3-5162340

Email: ychuang@ee.nthu.edu.tw

Vacuum Electronics Publication

Journal Publications

Tsun-Hsu Chang

Publication	Author	Journal
Microwave Annealing Effects on Magnetic Tunnel Junctions in MRAM Fabrication	Chun HUA Hsu, Fan-Yun Chiu, Yao-Jen Chang, Wei-Chi Aeneas Hsu, Chang-Shan Shen, Kun-Ping Huang, Tsun-Hsu Chang	IEEE Transactions on Electron Devices (Early Access), pp. 1-5, Oct. 2025
Percolative behavior in complex permittivity and permeability of silver/epoxy nanocomposite at terahertz by time-domain spectroscopy	Bo-Wei Tseng, Hua-Yan Chen, Po-Hsiang Chuang, Chan-Shan Yang, Tsun-Hsu Chang	APL Materials, vol. 13, no. 10, art. 101109, Oct. 2025
Enhancing the esterification reaction rate in biodiesel production using microwave with iron powder catalysis	Hsien-Wen Chao, Chen-Yi Hsu, Hung-Chun Hsu, Shang-Da Tsai, Yu-Xian Liu, Tsun-Hsu Chang	Applied Catalysis O: Open, vol. 207, art. 207066, Aug. 2025
Process Sensitivity of 355 nm-Laser-Induced High-Concentration Aluminum Doping for P-Type Layer in Semi-Insulating 4H-SiC	Chang-Shan Shen, Wei-Chi Aeneas Hsu, Chun HUA Hsu, Hong-Yi Guo, Yu-Xian Liu, Hua-Yan Chen, Guan-Jie Liu, Duong Minh Hoang, Tsun-Hsu Chang	IEEE Transactions on Semiconductor Manufacturing, vol. 38, no. 3, pp. 728-733, June 2025
Two-dimensional Keldysh theory for non-resonant strong-field ionization of monolayer 2D materials	Tsing-Hua Her, Che-Hao Chang, Kenan Darden, Tsun-Hsu Chang, and Hsin-Yu Yao	Optica, vol. 12, no. 4, pp. 538-545, Apr. 2025
Rotary microwave applicator for rapid drying and uniform heating	Hsien-Wen Chao, Hung-Chun Hsu, Chun-Jui Chang, Jun-Yan Jiang, Tsun-Hsu Chang	Review of Scientific Instruments, vol. 96, no. 3, art. 034707, Mar. 2025
Dual-Band Terahertz Harmonic Gyrotron Driven by Axis-Encircling Electron Beam	Feng Zhang, Jia-Ji Feng, Xin-Yin Cao, Tien-Fu Yang, Yu-Shan Cho, Ji-Tao Yang	IEEE Transactions on Electron Devices, vol. 72, no. 3, pp. 1390-1395, Jan. 2025
Efficiency-enhanced TM-mode gyrotron with down-taper interaction structure	Tien-Fu Yang, Jean Edward Nelson Anariba, Hsin Yu Yao, Chia-Chuan Chang, Tsun-Hsu Chang	Physics of Plasmas, vol. 31, no. 12, art. 122107, Dec. 2024
Theoretical Investigation on Down-Taper-Type Frequency-Tunable Reflective Gyro-BWO	Tien-Fu Yang, Chia-Chuan Chang, Hsin-Yu Yao, Tsun-Hsu Chang	IEEE Transactions on Electron Devices, vol. 71, no. 11, pp. 7112-7118, Oct. 2024
Thin-film dielectric characterization by bound state in the continuum in high contrast grating	Yi-Wen Lin, Tsun-Hsu Chang, Tsing-Hua Her, Hsin-Yu Yao	Optics Express, vol. 32, no. 20, pp. 36048-36062, Sep. 2024
Stabilization of polyacrylonitrile-based fiber with a quasi-traveling microwave applicator	Hung-Chun Hsu, Hsien-Wen Chao, Wen-Chang Huang, Tsun-Hsu Chang	Scientific Reports, vol. 14, art. 18718, Aug. 2024
Exploring relaxation behaviors in Hydrogen-Bond networks within binary mixtures of propylene carbonate and primary alcohols through broadband dielectric spectroscopy and molecular dynamic simulation	Shang-Da Tsai, Hsin-Yu Yao, Tsun-Hsu Chang	Journal of Molecular Liquids, vol. 405, no. 8, art. 125043, May 2024
Intrinsic resonance in gyrotron using non-resonant RF structure	Tien-Fu Yang, Hsin-Yu Yao, Shih-Hung Chen, Tsun-Hsu Chang	Physics of Plasmas, vol. 31, no. 4, art. 043101, Apr. 2024
TE-and TM-Mode Competition in Subterahertz Gyrotron Using Axis-Encircling Electron Beam	Tien-Fu Yang, Hsin Yu Yao, Chia-Chuan Chang, Chao Hai Du, Feng Zhang, Tsun-Hsu Chang	IEEE Transactions on Electron Devices, vol. 71, no. 1, pp. 815-821, Nov. 2023
Percolation Effect on the Complex Permittivities of Polymer Blends	Hsien-Wen Chao ,Yun-Yu Lai, Tsun-Hsu Chang	Polymers, vol. 15, no. 18, pp. 3751, Sep. 2023
Mechanism and tuning sensitivity of symmetry-protected resonances in high-contrast gratings	Hsin Yu Yao, Yi-Chen Wang, Fatemeh Hadavandmirzaee, Tsun-Hsu Chang, Tsing-Hua Her	Optics Express, vol. 31, no. 12, pp. 20092-20101, May 2023
Gyro-magnetically Induced Transparency and Opaqueness at Microwave Frequency	Hsien-Wen Chao, Wen-Ju Lai, Tsun-Hsu Chang	Sensors and Actuators A: Physical, vol. 344, art. 113732, Sep. 2022
Broad-frequency range of a 250 GHz medium-power gyrotron traveling-wave amplifier with a distributed-loss structure	Yi Sheng Yeh, Chien-Lun Hung, Tsun-Hsu Chang	AIP Advances, vol. 12, no. 5, art. 055017, May 2022
Investigation of dielectric spectrums, relaxation processes, and intermolecular interactions of primary alcohols, carboxylic acids, and their binary mixtures	Hsin-Yu Yao, Yi-Chen Wang, Tsun-Hsu Chang	Journal of Molecular Liquids, vol. 353, no. 4, art. 118755, Feb. 2022
Nonlinear and self-consistent single-mode formulation for TM-mode gyrotrons	Hsin-Yu Yao, Cheng-Hsiung Wei, Tsun-Hsu Chang	Physical Review E, vol. 104, no. 6, art. 065205, Dec. 2021
Characterizing the dielectric properties of carbon fiber at different processing stages	Hsien-Wen Chao, Hung-Chun Hsu, Yen-Ren Chen, Tsun-Hsu Chang	Scientific Reports, vol. 11, art. 17475, Sep. 2021
Measuring the Complex Permittivities of Plastics in Irregular Shapes	Hsien-Wen Chao, Hua-Hsuan Chen, Tsun-Hsu Chang	Polymers, vol. 13, no. 16, pp. 2658, Aug. 2021
A Two-Step Microwave Annealing Process for PAN Pre-Oxidation through a TM-Mode Cavity	Yan-Ren Chen, Hsien-Wen Chao, Hung-Chun Hsu, Cheng-Hsuan Chan, Wei-Hsiang Lin, Che-Wei Tsai, Tsun-Hsu Chang	Polymers, vol. 13, no. 9, pp. 1476, May 2021
Linear and Nonlinear Characteristics of a Low-Voltage Gyrotron Backward-Wave Oscillator in the Subterahertz Range	Chien-Lun Hung, Yi-Sheng Yeh, Tsun-Hsu Chang	IEEE Transactions on Plasma Science, vol. 49, no. 5, pp. 1557-1563, Apr. 2021
W-band circular TM 11 mode converter for gyrotrons	Hsien-Wen Chao, Ren-Jun Huang, Yi-Chin Li, Tsun-Hsu Chang	Review of Scientific Instruments, vol. 92, no. 5, art. 053540, May 2021
Dielectric Properties of BaTiO3–Epoxy Nanocomposites in the Microwave Regime	Hsin Yu Yao, Yi-Wen Lin, Tsun-Hsu Chang	Polymers, vol. 13, no. 9, pp. 1391, Apr. 2021
Frequency-induced negative magnetic susceptibility in epoxy/magnetite nanocomposites	Che-Hao Chang, Shih-Chieh Su, Tsun-Hsu Chang, Ching-Ray Chang	Scientific Reports, vol. 11, art. 3288, Feb. 2021

Yen-Chieh Huang

Publication	Author	Journal
Periodically corrugated waveguides for slow-wave THz free-electron laser	Hossein Shirvani, Chih-Ying Lien, Yen-Chieh Huang	Phys. Rev. Accel. Beams, 28(4), art. 040701, Apr 1, 2025
High-resolution imaging enabled by 100-kW-peak-power parametric source at 5.7 THz	Cang-He Kuo, Ming-Hsiung Wu, Chieh-Ru Chen, Yan-Jou Lin, Fredrik Laurell, Yen-Chieh Huang	Scientific Reports, 13(1), p.5843, Apr 10, 2023
Single-electron nano-chip free-electron laser	Y.-C. Huang, L.-H. Peng, H. Shirvani, W.-C. Chen, K. Muthuramalingam, W.-C. Wang, A. Szczepkowicz	APL Photonics, 7(9), art. 096101, Sep 1, 2022
Octave-spanning supercontinuum generation from off-axis Raman oscillation in a monolithic KTP crystal	Ming-Hsiung Wu, Yan-Jou Lin, Fredrik Laurell, Yen-Chieh Huang	Opt. Lett., 46(23), pp.5990-5993, Nov 30, 2021
Anisotropic Off-Axis Laser Oscillator	Ming-Hsiung Wu, Yan-Jou Lin, Fredrik Laurell, Yen-Chieh Huang	ACS Photonics, 8(7), pp.1927-1932, July 12, 2021
Generation of high-frequency bunched electrons from photoinjector with a multiring photocathode	Fu-Han Chao, Chia-Hsiang Chen, Ping-Jung Chou, Yen-Chieh Huang	Phys. Rev. Accel. Beams, 24(5), art. 052801, May 3, 2021
Dark-line laser	Bao-Dong To, Ming-Hsiung Wu, Yen-Chieh Huang	Opt. Lett., 45(23), pp.6430-6433, Nov 24, 2020
Generation of∼ 100 kW narrow-line far-infrared radiation from a KTP off-axis THz parametric oscillator	Ming-Hsiung Wu, Wei-Che Tsai, Yu-Chung Chiu, Yen-Chieh Huang	Optica, 6(6), pp.723-730, May 24, 2019
Off-axis terahertz parametric oscillator	Yu-Chung Chiu, Tsong-Dong Wang, Po-Cheng Wang, Yen-Chieh Huang	J. Opt. Soc. Am. B, 36(1), pp.42-47, Dec 7, 2018
Discovery of high-gain stimulated polariton scattering near 4 THz from lithium niobate	Yu-Chung Chiu, Tsong-Dong Wang, Gang Zhao, Yen-Chieh Huang	Opt. Lett., 42(23), pp.4897-4900, Nov 22, 2017
Terahertz parametric generation and amplification from potassium titanyl phosphate in comparison with lithium niobate and lithium tantalate	Ming-Hsiung Wu, Yu-Chung Chiu, Tsong-Dong Wang, Gang Zhao, Andrius Zukauskas, Fredrik Laurell, Yen-Chieh Huang	Opt. Express, 24(23), pp.25964-25973, Oct 31, 2016
Efficient 750-nm LED-pumped Nd: YAG laser	Kuan-Yan Huang, Cheng-Kuo Su, Meng-Wei Lin, Yu-Chung Chiu, Yen-Chieh Huang	Opt. Express, 24(11), pp.12043-12054, May 25, 2016
Isolated few-cycle radiation from chirped-pulse compression of a superradiant free-electron laser	Yen-Chieh Huang, Zhen Zhang, Chia-Hsiang Chen, Ming-Hsiung Wu	Phys. Rev. ST Accel. Beams 18(8), art. 080701, Aug 3, 2015
Short-bunch generation from an rf photoinjector with injection phase compensation	F. H. Chao, C. H. Chen, Y. C. Huang, P. J. Chou	Phys. Rev. ST Accel. Beams, 18(5), art. 051301, May 1, 2015
Dielectric laser accelerators	R. J. England, R. J. Noble, K. Bane, D. H. Dowell, C.-K. Ng, J. E. Spencer, S. Tantawi, Z. Wu, R. L. Byer, E. Peralta, K. Soong, C.-M. Chang, B. Montazeri, S. J. Wolf, B. Cowan, J. Dawson, W. Gai, P. Hommelhoff, Y.-C. Huang, C.-G. Jing, C. McGuinness, R. B. Palmer, B. Naranjo, J. Rosenzweig, G. Travish, A. Mizrahi, L. Schachter, C. Sears, G. R. Werner, R. B Yoder	Reviews of Modern Physics, 86(4), pp.1337-1389, Oct 1, 2014
Parametric laser pulse shortening	Yu-Chung Chiu, Yen-Chieh Huang, Chia-Hsiang Chen	Opt. Lett., 39(16), pp.4792-4795, Aug 8, 2014
Laser-excited terahertz-wave radiation from a thin wire	Chia-Hsiang Chen, Kuan-Yan Huang, Ming-Hsiung Wu, Tzu-Hsiang Chen, Yen-Chieh Huang	Appl. Phys. Lett., 102(21), art. 211102, May 27, 2013
Two-octave polarized supercontinuum generated from a Q -switched laser pumped doubly resonant parametric oscillator	Qiang Hao, Yen-Chieh Huang	Opt. Lett., 38(11), pp.1863-1865, May 22, 2013
Terahertz wave generation in periodically poled lithium niobate crystals fabricated using two alternative techniques	G.K. Kitaeva, S.P. Kovalev, I.I. Naumova, A.N. Tuchak, P.V. Yakunin, Y.C. Huang, E.D. Mishina, A.S. Sigov	Laser Phys. Lett. 10(5), art. 055404, Apr 3, 2013
Long-range parametric amplification of THz wave with absorption loss exceeding parametric gain	T.-D. Wang, Y.-C. Huang, M.-Y. Chuang, Y.-H. Lin, C.-H. Lee, Y.-Y. Lin, F.-Y. Lin, G. K. Kitaeva	Opt. Express, 21(2), pp.2452-2462 , Jan 24, 2013
Photo-plasma-switched radiation antenna	C-H Chen, K-Y Huang, M-H Wu, Y-C Huang	Journal of EM Waves and Applications, 26(17-18), pp.2452-2458, Oct 19, 2012
Tunable single and multiwavelength continuous-wave c-cut Nd:YVO4 laser	G Shayeganrad, Y-C Huang, L Mashhadi	Appl. Phys. B, 108, pp.67–72, Mar 21, 2012
Forward and backward THz-wave difference frequency generations from a rectangular nonlinear waveguide	Yen-Chieh Huang, Tsong-Dong Wang, Yen-Hou Lin, Ching-Han Lee, Ming-Yun Chuang, Yen-Yin Lin, Fan-Yi Lin	Opt. Express 19(24), pp.24577-24582, Nov 16, 2011
Two-dimensional PPLN for simultaneous laser Q-switching and optical parametric oscillation in a Nd:YVO4 laser	WK Chang, YH Chen, HH Chang, JW Chang, CY Chen, YY Lin, YC Huang, ST Lin	Opt. Express 19(24), pp.23643-23651, Nov 7, 2011
Wake field accelerator in a dielectric-plasma liner structure	Geetanjali Sharma, G Mishra, YC Huang	Nucl. Inst. and Methods in Phys. Research Section A, 648(1), pp.22-27, Aug 21, 2011
Laser-beat-wave photoinjector	Yen-Chieh Huang, Chia-Hsian Chen, An-Ping Lee, Wai-Keung Lau, Sheng-Guang Liu	Nucl. Inst. and Methods in Phys. Research Section A, 637(1), pp.S1-S6, May 1, 2011
Generation of pre-bunched electron beams in photocathode RF gun for THz-FEL superradiation	Sheng-Guang Liu, Yen-Chieh Huang	Nucl. Inst. and Methods in Phys. Research Section A, 637(1), pp.S172-S176, May 1, 2011
Dispersion of the dielectric function real part for Mg:LiNbO3 crystals at terahertz frequencies	KA Kuznetsov, SP Kovalev, G Kh Kitaeva, TD Wang, YY Lin, YC Huang, II Naumova, AN Penin	Appl. Phys. B, 101, pp.811–815, Nov 20, 2010

Conference Publications

Tsun-Hsu Chang

Publication	Author	Conference
Mechanism of Forward Radiation in Gyrotron Oscillator With Regular Tube	Tien-Fu Yang, Hsin-Yu Yao, Shih-Hung Chen, Tsun-Hsu Chang	2024 49th IRMMW-THz, Perth, Australia, Sep. 2024
Nonlinear and Self-Consistent Formulation for TM-mode Gyrotrons	Hsin-Yu Yao, Cheng-Hsiung Wei, Tsun-Hsu Chang	2021 IEEE ICOPS, Lake Tahoe, Sep. 2021
Controlling the Permittivities and Permeabilities of Epoxy/Silver Nanocomposites	Tsun-Hsu Chang, Shih-Chieh Su	2021 46th IRMMW-THz, Chengdu, Sep. 2021
Start-Oscillation Behaviors of the TM-Mode Gyrotrons	Hsin-Yu Yao, Chih-Chieh Chen, Tsun-Hsu Chang	2020 IEEE ICOPS, Singapore, Dec. 2020
Frequency-Tunable Reflective Gyro-BWO	Cheng-Hung Tsai, Tsun-Hsu Chang, Yoshinori Tatematsu	2019 44th IRMMW-THz, Paris, Sep. 2019
TM-Mode Gyrotrons	Tsun-Hsu Chang	2019 44th IRMMW-THz, Paris, Sep. 2019
Characterization of Epoxy-Silver Nanoparticles Composites in Microwave and Millimeter-wave Regime	Shih-Chieh Su, Tsun-Hsu Chang	2019 44th IRMMW-THz, Paris, Sep. 2019
Characteristics of a Low-Voltage Gyrotron Backward-Wave Oscillator	Chien-Lun Hung, Yi-Sheng Yeh, Tsun-Hsu Chang	2019 44th IRMMW-THz, Paris, Sep. 2019
Magnetron Injection Gun for 203GHz Reflective Gyro-BWO System	Cheng-Hung Tsai, Tsun-Hsu Chang, Toshitaka Idehara	2018 43rd IRMMW-THz, Nagoya, Sep. 2018
Comparative Analysis of Gyrotrons Driven by External Signals	Y. S. Yeh, Chia-Liang Hung, Tsun-Hsu Chang, C. Y. Zheng, W. J. Kao, P. Y. Chiang, Y. C. Chen	2018 Progress in Electromagnetics Research Symposium (PIERS), Toyama, Aug. 2018
A Low-Voltage Gyrotron Backward-Wave Oscillator at 200 GHz	Chien-Lun Hung, Yi-Sheng Yeh, Tsun-Hsu Chang	2018 Progress in Electromagnetics Research Symposium (PIERS), Toyama, Aug. 2018

Yen-Chieh Huang

Publication	Author	Conference
Ultra-high-power multi-cycle far-infrared parametric source	Ming-Hsiung Wu, Yen-Chieh Huang	2024 CLEO Pacific Rim, Incheon, Republic of Korea, Aug 4-9, 2024
THz Distributed-feedback Free-electron Laser	Hossein Shirvani, Yen-Chieh Huang	2024 CLEO Pacific Rim, Incheon, Republic of Korea, Aug 4-9, 2024
3.5 MW-peak and 17 Watt-average Power LED-Pumped Nd: YAG Laser	Xuan-Long Ho, Ming-Hsiung Wu, Yen-Chieh Huang	Advanced Solid State Lasers 2023, Tacoma, Washington US, Oct 8-12, 2023
MW-peak and Watt-average Power LED-Pumped Nd: YAG Laser	Xuan-Long Ho, Ming-Hsiung Wu, Yen-Chieh Huang	The European Conference on Lasers and Electro-Optics 2023, Munich Germany, June 26-30, 2023
0.3 MW multicycle parametric source at 5.7 THz	Ming-Hsiung Wu, Yen-Chieh Huang	2023 CLEO, San Jose, CA, USA, May 7-12, 2023
Spectral imaging at 5.7 THz	C-H Guo, M-H Wu, J-R Chen, Y-C Huang	2022 47th IRMMW-THz, Delft, Netherlands, Aug 28 - Sep 2, 2022
High-Power Narrow-Line Far-Infrared Parametric Source	Ming-Hsiung Wu, Chang-He Kuo, Chieh-Ru Chen, Yen-Chieh Huang	2022 CLEO Pacific Rim, Sapporo, Japan, July 31 - Aug 5, 2022
Angle-tuned bremsstrahlung light sources in an electron microscope	Luo-Hao Peng, Long Ho, Alexey Kopeykin, Yen-Chieh Huang	2022 CLEO Pacific Rim, Sapporo, Japan, July 31 - Aug 5, 2022
Monolithic KTP Raman Oscillator as a Supercontinuum Source	Ming-Hsiung Wu, Yan-Jou Lin, Fredrik Laurell, Yen-Chieh Huang	2022 CLEO, San Jose, CA, USA, May 15-20, 2022
High-power coherent line emitter at 5.7 THz for high-resolution imaging	Ming-Hsiung Wu, Cang-He Kuo, Yen-Chieh Huang	2022 CLEO, San Jose, CA, USA, May 15-20, 2022
Anisotropic Off-axis Laser Oscillator for Supercontinuum Generation by Stimulated Raman Scattering	Ming-Hsiung Wu, Yan-Jou Lin, Fredrik Laurell, Yen-Chieh Huang	Compact EUV & X-ray Light Sources 2022, Budapest Hungary, Mar 21-25, 2022
High-power coherent THz line emitter based on difference-frequency generation	Ming-Hsiung Wu, Chang-He Kuo, Bao-Dong To, Yen-Chieh Huang	Advanced Solid State Lasers 2021, Washington, DC US, Oct 3-7, 2021
High-power Far-infrared Off-axis Parametric Oscillator	Ming-Hsiung Wu, Yan-Jou Lin, Bao-Dong To, Yu-Chung Chiu, Yen-Chieh Huang	Mid-Infrared Coherent Sources 2020, Washington, DC US, Nov 16-20, 2020
~ 100 kW Far-IR seeded KTP parametric oscillator	Ming-Hsiung Wu, Wei-Che Tsai, Yu-Chung Chiu, Yen-Chieh Huang	Advanced Solid State Lasers 2019, Vienna Austria, Sep 29 - Oct 3, 2019
Generation of sub-100-kW narrow-line far-infrared radiation from KTP off-axis THz parametric oscillator seeded by a spectrally filtered Stokes pulse	Ming-Hsiung Wu, Wei-Che Tsai, Yu-Chung Chiu, Yen-Chieh Huang	2019 44th IRMMW-THz, Paris, France, Sep 1-6, 2019
Generation of> 50 kW narrow-line radiation at 5.7 THz from seeded KTP off-axis THz parametric oscillator	Ming-Hsiung Wu, Wei-Che Tsai, Yu-Chung Chiu, Yen-Chieh Huang	2019 CLEO/Europe-EQEC, Munich, Germany, June 23-27, 2019
Design of a photocathode DC-gun for generating train of sheet-shaped electron bunches	Linbo Liang, Weihao Liu, Qika Jia, Lin Wang, Yalin Lu, Yen-Chieh Huang	2019 IEEE IVEC, Busan, South Korea, Apr 28 - May 1, 2019
Continuous-Wave Operation of LED-Pumped Nd: YAG Laser with Thermal Isolated and Light Guided Design	Hong-Ru Chiang, Kuan-Yan Huang, Yen-Chieh Huang	Advanced Solid State Lasers 2018, Boston, Massachusetts US, Nov 4-8, 2018
Generation of 4 THz radiation from lithium-niobate off-axis THz parametric oscillator	Yu-Chung Chiu, Yen-Chieh Huang, Tsang-Dong Wang, Gang Zhao	2018 43rd IRMMW-THz, Nagoya, Japan, Sep 9-14, 2018
Hole pulse radiation from ultrafast laser excited charge on a helical metal wire	Ming-Hsiung Wu, Kuan-Yan Haung, Yu-Chung Chiu, Chia-Hsiang Chen, Yi-Chu Wang, Yen-Chieh Huang	Laser Applications Conference 2017, Nagoya, Aichi Japan, Oct 1-5, 2017
Seeded Off-axis Tera-Hertz Parametric Oscillator	Yu-Chung Chiu, Tsong-Dong Wang, Po-Chang Wang, and Yen-Chieh Huang	CLEO: Applications and Technology 2017, San Jose, CA US, May 14-19, 2017
Terahertz parametric amplification using KTiOPO4	Ming-Hsiung Wu, Yu-Chung Chiu, Tsong-Dong Wang, Gang Zhao, Andrius Zukauskas, Fredrik Laurell, and Yen-Chieh Huang	Advanced Solid State Lasers 2016, Boston, Massachusetts US, Oct 30 - Nov 3, 2016
9% optically efficient, 750-nm LED-pumped Nd:YAG laser	Kuan-Yan Huang, Cheng-Kuo Su, Meng-Wei Lin, Yu-Chung Chiu, Yen-Chieh Huang	Applications of Lasers for Sensing and Free Space Communications 2016, Boston, Massachusetts US, Oct 30 - Nov 3, 2016
Off-axis THz parametric oscillator in LiNbO3 slab waveguide	Yu-Chung Chiu, Tsong-Dong Wang, Po-Chang Wang, Yen-Chieh Huang	2016 41st IRMMW-THz, Copenhagen, Denmark, Sep 25-30, 2016
Titanium oxide contact passivation layer for thin film crystalline silicon solar cells	Muyu Xue, Yusi Chen, Jieyang Jia, Yijie Huo, Ching-Ying Lu, Kai Zang, Ke Xu, Yen-Chieh Huang, Xiaochi Chen, James Harris	2016 IEEE 43rd PVSC, Portland, OR, USA, June 5-10, 2016
750-nm LED-pumped Nd: YAG laser with 9% optical efficiency	Kuan-Yan Huang, Cheng-Kuo Su, Meng-Wei Lin, Yu-Chung Chiu, Yen-Chieh Huang	2016 CLEO, San Jose, CA, June 5-10, 2016
A Compact, Wavelength Tunable MW-THz FEL Amplifier	Chia-Hsiang Chen, Fu Chao, Yu-Chung Chiu, MH Wu, G Zhao, AP Lee, YC Huang	Proc. of IPAC 2016, Busan, Korea
750-nm LED-pumped Nd:YAG laser	Kuan-Yan Huang, Yu-Chung Chiu, Cheng-Kuo Su, Meng-Wei Lin, Yen-Chieh Huang	Advanced Solid State Lasers 2015, Berlin Germany, Oct 4-9, 2015
Single- and two-color laser generation from etalon out-coupled Nd:YVO4 laser	Yu-Chung Chiu, Bo-Chang Wang, Ming-Hsiung Wu, Yen-Chieh Huang	Advanced Solid State Lasers 2015, Berlin Germany, Oct 4-9, 2015
Generation and Radiation of PHz Ring-Like Electron-Pulse Train	Fu-Han Chao, Chia-Hsiang Chen, Yen-Chieh Huang, Ping J Chou	Proc. of 6th IPAC 2015, Richmond, VA, USA
Study of a THz/VUV free electron laser facility in Taiwan	Nuan-Ya Huang, Alex Chao, Chia-Hsiang Chen, Ming-Chang Chou, Yen-Chieh Huang, Ching-Shiang Hwang, Wai Lau, An-ping Lee, Juhao Wu, XM Yang	Proc. of 5th IPAC 2014, Dresden, Germany
Room-temperature Burst-mode GHz and THz Pulse-train Photoinjector	Fu Chao, C Chen, K Huang, Y Wang, M Wu, Y Huang, Ping J Chou	Proc. of 5th IPAC 2014, Dresden, Germany
Broadly Tunable THz-FEL Amplifier	Chia-Hsiang Chen, Yu-Chung Chiu, Kuan-Yan Huang, Yi-Kai Gan, Fu-Han Chao, Yi-Chu Wang, Yen-Chieh Huang	Proc. of 36th Int. Free-Electron Laser Conf. 2014, Basel, Switzerland
Monolithic PPLN Bragg Q-switch and Wavelength Converter	Shou-Tai Lin, Guey-Wu Chang, and Yen-Chieh Huang	JSAP-OSA Joint Symposia 2013, Kyoto Japan, Sep 16-20, 2013
Generation of spectrally shaped terahertz waves under femtosecondor nanosecond-pulsed optical pumping	Galiya Kh Kitaeva, Alexey D Mishin, Oleg V Samotokhin, Anton N Tuchak, Pavel V Yakunin, Yen-Chieh Huang, Yen-Hung Chen, Nikita A Ilyin, Alexander S Sigov	2013 38th IRMMW-THz, Mainz, Germany, Sep 1-6, 2013
Ultrafast laser-excited relativistic plasmonic radiation	Kuan-Yan Huang, Chia-Hsiang Chen, Yi-Chu Wang, Ming-Hsiung Wu, Yen-Chieh Huang	CLEO: QELS_Fundamental Science 2013, San Jose, CA US, June 9-14, 2013
Laser-excited radiation from a thin wire	Chia-Hsiang Chen, Tzu-Hsiang Chen, Kuan-Yan Huang, Ming-Hsiung Wu, Yen-Chieh Huang	2012 37th IRMMW-THz, Wollongong, NSW, Sep 23-28, 2012
High power UV laser with THz frequency modulation	Chia-Ying Wu, Yen-Yin Lin, Yu-Chung Chiu, Yen-Chieh Huang	2012 CLEO, San Jose, CA, USA, May 6-11, 2012
Thermally guided mid-IR optical parametric oscillator	Shou-Tai Lin, Yen-Yin Lin, Yen-Chieh Huang	2011 CLEO Pacific Rim, Sydney Australia, Aug 28 - Sep 1, 2011
Forward and backward THz difference frequency generation with idler loss exceeding parametric gain	Yen-Chieh Huang, Tsong-Dong Wang, Ming-Yuen Chuang, Yen-Yin Lin, Fan-Yi Lin	2011 IQEC and CLEO Pacific Rim, Sydney, NSW, Australia, 2011, Aug 28 - Sep 1, 2011
2D PPLN for simultaneous laser Q-switching and optical parametric oscillation in a Nd:YVO4 laser	WK Chang, HH Chang, JW Chang, Yen-Hung Chen, ST Lin, YY Lin, YC Huang	2011 IQEC and CLEO Pacific Rim, Sydney, NSW, Australia, 2011, Aug 28 - Sep 1, 2011
High Power Pulse Trains Envelop Severance in Quasi-Phase-Matched Waveguide	Shih-Chiang Lin, Jung-Sheng Chiang, Nai-Hsiang Sun, Yen-Chieh Huang	Optical Sensors 2011, Toronto Canada, June 12-15, 2011

Patent Publications

Tsun-Hsu Chang

Publication	Author	Patent
Material processing apparatus using quasi-traveling microwave to conduct heat treatment	Tsun-hsu Chang, Hsein-Wen Chao, Hung-Chun Hsu, Yan-ren Chen	US 12222160 B2, Feb. 11, 2025
Coaxial microwave rotary applicator for material processing	Hsein-Wen Chao, Tsun-hsu Chang, Huan-Jun Guo, Cheng-Hsuan Chan, Po-Yen Chiu, Yu-Tzu Chang	US 11559164 B2, Jan. 24, 2023
Measuring apparatus for electromagnetic property of material and measuring method thereof	Tsun-hsu Chang, Wei-Syuan WONG, Yan-ren Chen, Hsien-Wen Chao	US 10353022 B2, July 16, 2019
System and method for measuring permittivity	Tsun-hsu Chang, Hsein-Wen Chao, Wei-Syuan WONG	US 9810645 B2, Nov. 7, 2017
Multi-channel mode converter and rotary joint operating with a series of te or tm mode electromagnetic wave	Tsun-hsu Chang, Nai-Ching Chen	US 9276303 B2, Mar. 1, 2016
Multi-slot microwave device and processing system thereof	Tsun-hsu Chang, Tsung-Shune Chin, Hsien-Wen Chao, Shih-Chieh Fong	US 9006626 B2, Apr. 14, 2015
Microwave diffraction system	Tsun-hsu Chang, Ching-Pin Yuan	US 8552743 B2, Oct. 8, 2013
Mode-selective interactive structure for gyrotrons	Tsun-hsu Chang, Nai-Ching Chen	US 8390199 B2, Mar. 5, 2013
Isolated dual-mode converter and applications thereof	Tsun-hsu Chang, Nai-Ching Chen, Chun-Tan Wu	US 8324985 B2, Dec. 4, 2012
Microwave supplying apparatus and microwave plasma system	Chung-Chun Huang, Tsun-hsu Chang, Bo-Hung Lin, Chi-Wen Hu	US 8228007 B2, July 24, 2012
Mode converter and microwave rotary joint with the mode converter	Tsun-hsu Chang, Bo-Ren YU	US 7973613 B2, July 5, 2011

Yen-Chieh Huang

Publication	Author	Patent
Dielectric-grating-waveguide free-electron laser	Yen-Chieh Huang	US 12015236 B2, June 18, 2024
Laser pumping device and system including geometric light concentrator and thermal insulator	Yen-Chieh Huang	US 11929593 B2, Mar 12, 2024
Off-axis zigzag parametric oscillator	Y.-C. Huang, T.-D. Wang, Y.-C. Chiu, P.-C. Wang	US 9742145 B1, Aug 22, 2017
Antenna system generating quasi relativistic radiation	Y.-C. Huang, M.-H. Wu, K.-Y. Huang, C.-H. Chen, Y.-C. Wang	US 9203136 B2, Dec 1, 2015
Electro-optic Bragg deflector and method of using it as laser Q-switch in an actively Q-switched laser and an actively Q-switched wavelength-conversion laser	A.-C. Chiang, S.-T. Lin, Y.-C. Huang, Y.-Y. Lin, G.-W. Chang	US 8184667 B2, May 22, 2012
Laser-beat-wave photocathode electron accelerator and electron radiation apparatus using the same	Yen-Chieh Huang	US 7619231 B2, Nov 17, 2009