Enhanced Spontaneous Emission of Monolayer MoS2 on Epitaxially Grown Titanium Nitride Epsilon-Near-Zero Thin Films
Khant Minn, Aleksei Anopchenko, Ching-Wen Chang, Ragini Mishra, Jinmin Kim, Zhenrong Zhang, Yu-Jung Lu, Shangjr Gwo, and Ho Wai Howard Lee
Nano Letter
2021-06
期刊論文
Optimized Titanium Nitride Epitaxial Film for Refractory Plasmonics and Solar Energy Harvesting
Ragini Mishra, Ching-Wen Chang, Abhishek Dubey, Zong-Yi Chiao, Ta-Jen Yen, Ho Wai Howard Lee, Yu-Jung Lu, and Shangjr Gwo
Journal of Physical Chemistry C
2020-10
期刊論文
Portable Automatic Micro-Ring Resonator System Using a Subwavelength Grating Metamaterial Waveguide for High-Sensitivity Real-Time Optical-Biosensing Applications
Varun Soni, Ching-Wen Chang, Xiaochuan Xu, Chao Wang, Hai Yan, Michael D’Agati, Li-Wei Tu, Quark Yungsung Chen, Huiping Tian, Ray T. Chen
IEEE Transactions on Biomedical Engineering
2020-09
期刊論文
Intrinsic ferromagnetism and anomalous Hall effect in GaN thin film by Mn delta doping
Paritosh Vilas Wadekar, Yuan-Ting Lin, Che-Min Lin, Ching-Wen Chang, Quark Yung-Sung Chen, Tsan-Chuen Leung, Cheng-Maw Cheng, Li-Wei Tu
Journal of Alloys and Compounds
2020-08
期刊論文
Light trapping induced high short-circuit current density in III-nitride nanorods/Si (111) heterojunction solar cells
Ching-Wen Chang, Paritosh V. Wadekar, Hui-Chun Huang, Quark Yung-Sung Chen, Yuh-Renn Wu and Li-Wei Tu
Nanoscale Research Letters
2019-12
研討會論文
Controlling optical properties of epitaxial TiN on sapphire via varying their stoichiometry
Ching-Wen Chang, Ragini Mishra, Zih-Hao Song, Chang-Wei Cheng, Khant Minn, Ho Wai Howard Lee, and Shangjr Gwo
2019-12
研討會論文
TiN metasurface absorber for concentrated solar thermophotovoltaic application
Pedestal subwavelength grating metamaterial waveguide ring resonator for ultra-sensitive label-free biosensing
Ching-Wen Chang, Xiaochuan Xu, Swapnajit Chakravarty, Hui-Chun Huang, Li-Wei Tu, Quark Yungsung Chen, Hamed Dalir, Michael A. Krainak and Ray T. Chen
Biosensors and Bioelectronics
2019-05
期刊論文
Subwavelength Grating Metamaterial Racetrack Resonator for Sensing and Modulation
Xiaochuan Xu, Zeyu Pan, Chi-Jui Chung, Ching-Wen Chang, Hai Yan, Ray T. Chen
IEEE Journal of Selected Topics in Quantum Electronics
2019-01
研討會論文
Pedestaled subwavelength grating metamaterial waveguide for sensitivity enhancement
Ching-Wen Chang, Xiaochuan Xu, Swapnajit Chakravarty, Hui-Chun Huang, Li-Wei Tu, Quark Yungsung Chen, and Ray T. Chen
2018-12
期刊論文
Mn valence state mediated room temperature ferromagnetism in nonpolar Mn doped GaN
Paritosh V. Wadekar, Ching-Wen Chang, Yu-Jung Zheng, Song-sain Guo, Wan-Chen Hsieh, Cheng-Maw Cheng,Mu-hsin Ma, Wei-Chih Lai, Jinn-Kong Sheu, Quark Yung-Sung Chen, and Li-Wei Tu
Applied Surface Science
2018-11
研討會論文
CA 19-9 Tumor Marker Detection Using AlGaN/GaN High Electron Mobility Transistors
C. W. Chang, P. V. Wadekar, J. W. Zhang, H. Y. Chen, C. F. Cheng, C. L. Xu, X. R. Yu, Y. H. Lee, C. C. Tsai, S. Puttaswamy, K. K. Kuo, Y. Sun, and L. W. Tu
2018-11
研討會論文
Growth and Properties of Nonpolar m-Plane GaN:Mn Epifilms
P. V. Wadekar, C. W. Chang, Y. H. Lee, C. H. Lin, C. F. Cheng, C. L. Xu, H. Y. Chen, X. R. Yu, J. W. Zhang, W. C. Lai, C. M. Cheng, Q. Y. Chen, and L. W. Tu
2018-11
研討會論文
High Short-Circuit Current Density Provided by III-Nitride Nanorod on Si (111) Heterojunction Photovoltaic Cells
C. W. Chang, P. V. Wadekar, Y. H. Lee, H. Y. Chen, C. F. Cheng, J. W. Zhang, C. H. Lin, C. L. Xu, H. C. Huang, X. R. Yu, W. C. Lai, Q. Y. Chen, and L. W. Tu
2018-11
研討會論文
Mn-Doped c-Plane GaN Thin Films and Nanorods, Growth and Characterizations
Y. T. Lin, P. V. Wadekar, C. W. Chang, Y. H. Lee, C. F. Cheng, C. L. Xu, H. Y. Chen, C. H. Lin, J. W. Zhang, X. R. Yu, M. M. Chou, C. M. Cheng, Q. Y. Chen, and L. W. Tu
2018-11
研討會論文
Selective-Area Growth of III-Nitride Nanorods Array on Nanosphere Lithography Fabricated Ti-Masked Holed Substrate by PAMBE
C. W. Chang, P. V. Wadekar, Y. H. Lee, C. F. Cheng, J. W. Zhang, C. L. Xu, H. Y. Chen, C. H. Lin, H. C. Huang, X. R. Yu, W. C. Lai, Q. Y. Chen, and L. W. Tu
2018-08
期刊論文
Fast detection of tumor marker CA 19-9 using AlGaN/GaN high electron mobility transistors
Ching-Wen Chang, Pei-Hsien Chen, Sheng-Hsiang Wang, Shi-Ya Hsu, Wen-Ti Hsu, Chia-Chang Tsai, Paritosh Wadekar, Srinivasu Puttaswamy, Kuang-Hung Cheng, Shuchen Hsieh, Hay-Yan J. Wang, Kung-Kai Kuo, Ying Sun, and Li-Wei Tu
Sensors & Actuators, B: Chemical
2018-06
研討會論文
Optical Characteristics of Nitride Nanorods Array on Ti-Mask Holes with Nanosphere Lithography by PA-MBE Selective-Area Growth
C. W. Chang, P. V. Wadekar, J. W. Chang, H. Y. Chen, W.C. Lai, Q. Y. Chen, L. W. Tu
2018-02
研討會論文
Folded subwavelength grating ring resonator for sensing probability enhancement
C. W. Chang, H. Yan, X. Xu, N. Tang, S. Chakravarty, L. W. Tu, Ray T. Chen
2018-01
期刊論文
Controlling surface morphology and circumventing secondary phase formation in non-polar m-GaN by tuning nitrogen activity
Ching-Wen Chang, Song-sain Guo, Yu-Jung Zheng, Paritosh V. Wadekar, Mitch Ming-Chi Chou, Wei-Chi Lai, Quark Yung-Sung Chen, and Li-Wei Tu
Journal of Electronic Materials
2017-01
期刊論文
Probing defect states in polycrystalline GaN grown on Si(111) by sub-bandgap laser-excited scanning tunneling spectroscopy
F. M. Hsiao, M. Schnedler, V. Portz, Y.-C. Huang, B. C. Huang, M. C. Shih, C. W. Chang, L. W. Tu, H. Eisele, R. E. Dunin-Borkowski, Ph. Ebert, and Y. P.Chiu
Journal of Applied Physics
2016-12
研討會論文
Investigation of PAMBE Grown AlGaN/GaN HEMT Heterostructures
Z. S. Chao, C. W. Chang, P. V. Wadekar, and L. W. Tu
2016-12
研討會論文
Optical and Electrical Properties of Nanosphere Lithography Facilitated Epitaxial GaN Nanorod
C. Y. Chang, C. W. Chang, P. V. Wadekar, and L. W. Tu
2016-11
期刊論文
Robustness of a Topologically Protected Surface State in a Sb2Te2Se Single Crystal
C. K. Lee, C. M. Cheng, S. C. Weng, W. C. Chen, K. D. Tsuei, S. H. Yu, M. M. Chou, C. W. Chang, L. W. Tu, H. D. Yang, C. W. Luo, and M. M. Gospodinov
Scientific Reports
2016-07
期刊論文
Effects of mid-gap defects and barrier interface reactions on tunneling behaviors of ZnO-i-Si heterojunctions
C. F. Chang, P. V. Wadekar, W. C. Hsieh, W. Y. Lin, Y. S. Wang, J. H. Wang, J. J. Lin, H. C. Huang, C. W. Chang, L. W. Tu, C. H. Liao, H. H. Liao, N. J. Ho, H. W. Seo, Q. Y. Chen, and W. K. Chu
AIP Advances
2016-01
研討會論文
AlGaN/GaN HEMT biosensor detection of CEA antigen
P. H. Chen, C. W. Chang, K. H. Cheng, S. Hsieh, H. Y. J. Wang, Y. Sun, and L. W. Tu
2016-01
研討會論文
Investigation of Mn doping in GaN by plasma-assisted molecular beam epitaxy
S. S. Guo, Y. J. Cheng, C. Y. Chang, C. W. Chang, M. X. Ma, W. C. Lai, and L. W. Tu
2016-01
研討會論文
Optical and electrical characteristics of nitride nanorod array with Ti-mask selective-area growth by plasma-assisted molecular beam epitaxy
C. W. Chang, S. S. Guo, C. Y. Chang, and L. W. Tu
2015-08
研討會論文
III-nitride nanorods photovoltaic on silicon grown by PA-MBE
C. W. Chang, P. Wadekar, H. C. Huang, N. J. Ho, Y. F. Hsu, C. Y. Lin, S. H. Wang, and L. W. Tu
2015-08
研討會論文
Nitride-HEMT biosensor detection of CA19-9 antigen in different background solutions
P. H. Chen, S. H. Wang, W. Q. Song, C. W. Chang, K. H. Cheng, S. Hsieh, H. Y. J. Wang, Y. Sun, and L. W. Tu
2015-08
研討會論文
Optical and electrical properties of InGaN-based structures with subwavelength structural array
C. Y. Pan, L. M. Yang, C. W. Chang, and L. W. Tu
2015-05
期刊論文
Conversion efficiency improvement of InGaN/GaN multiple-quantum-well solar cells with ex-situ AlN nucleation layer
Type II GaSb quantum ring solar cell under concentrated sunlight
Che-Pin Tsai, Shun-Chieh Hsu, Shih-Yen Lin, Ching-Wen Chang, Li-Wei Tu, Kun-Cheng Chen, Tsong-Sheng Lay, and Chien-chung Lin
Optics Express
2013-05
期刊論文
Growth and characterization of InxGa1-xN multiple quantum wells without phase separation
Paritosh V. Wadekar, Quark Yung-Sung Chen, Hui-Chun Huang, Yuan-Ting Lin, Ching-Wen Chang, Hye-Won Seo, Tsung-Wei Dung, Mitch Ming-Chi Chou, Shi-Wei Feng, New-Jin Ho, Dharshana Wijesundera, Wei-Kan Chu and Li-Wei Tu
Journal of Electronic Materials
2013-02
研討會論文
Characteristics of III-nitride nonpolar LEDs fabricated by plasma-assisted molecular beam epitaxy
C. Y. Lin, T. Y. Chou, C. W. Chang, Y. T. Lin, and L. W Tu
2013-01
研討會論文
A study of different temperatures and light concentrations influencing GaAs single junction solar cells
Y. F. Hsu, C. W. Chang, T. W. Deng, C. Y. He, and L. W. Tu
2013-01
研討會論文
Characteristics of graphene grown with different substrates by atmospheric pressure chemical vapor deposition (APCVD)
Z. Y. Wu, C. Y. Zeng, C. W. Chang, and L. W. Tu
2013-01
研討會論文
Enhanced solar efficiency by different reflectance materials (SiO2 and Si3N4) with various nanostructures
C. Y. He, Y. F. Hsu, C. W. Chang, P. V. Wadekar, and L. W. Tu
2013-01
研討會論文
Growth and characterization of InxGa1-xN multiple quantum wells without phase separation
P. V. Wadekar, Q. Y. Chen, H.C. Huang, Y. T. Lin, C. W. Chang, H.W. Seo, T. W. Dung, M. C. Chou, S. W. Feng, N. J. Ho,D. Wijesundera, W. K. Chu, and L. W. Tu
2013-01
研討會論文
Light concentration and thermal effect on the performance of nitride solar cells
C. W. Chang, T. W. Deng, P. V. Wadekar, Y. F. Hsu, C. Y. Lin, and L. W. Tu
2013-01
研討會論文
Measurement and Calculation of Specific Contact Resistance of Nonpolar m-plane n-GaN Contacts with CTLM
C. Y. Lin, C. W. Chang, Y. T. Lin, F. C. Lin, and L. W. Tu
2013-01
研討會論文
Structural and Magnetic Properties of GaMnN Nanorods Grown by Molecular Beam Epitaxy
Y. T Lin, T. H. Chen, H. Huang, H. S. Kao, Z. Y. Wu, C. W. Chang, P. V. Wadekar, N. J. Ho, and L. W. Tu
2012-12
研討會論文
Fabrication of III-nitride photovoltaics with PA-MBE – Performance of an InGaN heterostructure junction solar cell on light concentration and temperature
C. W. Chang, T. W. Deng, Y. F. Hsu, P. V. Wadekar, Y. T. Lin, Q. Y. Chen, and L. W. Tu
2012-12
研討會論文
The investigation of GaAs photovoltaic properties – A GaAs single junction solar cell as a function of light concentration and temperature
Y. F. Hsu, C. W. Chang, T. W. Deng, C. Y. He, and L. W. Tu
2012-11
研討會論文
Characteristics of III-nitride on Si heterostructural photovoltaics grown by PA-MBE
C. W. Chang, T. W. Deng, Y. F. Hsu, P. V. Wadekar, C. Y. Ho, Q. Y. S. Chen, and L. W. Tu
2012-10
研討會論文
Characteristic of graphene grown with different methods by atmospheric pressure chemical vapor deposition (APCVD)
Z. Y. Wu, C. Y. Zeng, H. Y. Peng, C. W. Chang, and L. W. Tu
2012-10
研討會論文
Growth and characteristics of III-nitride photovoltaics devices
C. W. Chang, P. V. Wadekar, Y. F. Hsu, Y. T. Lin, T. W. Deng, Q. Y. Chen, and L. W. Tu
2012-10
研討會論文
III-Nitride Growth by PAMBE and Characterizations Towards Green Energy Applications
L. W. Tu, Y. T. Lin, C. W. Chang, P. V. Wadekar, T. H. Chen, and T. W. Deng
2012-10
研討會論文
The physical properties of GaAs single junction solar cell under different light concentrations and temperatures
Y. F. Hsu, C. W. Chang, T. W. Deng, C. Y. He, and L. W. Tu
2012-06
研討會論文
Growth and characterization of III-nitride based multiple quantum wells for photovoltaic devices
P. V. Wadekar, C. W. Chang, T. W. Deng, Y. T. Lin, Q. Y. Chen, M. C. Chou, S. W. Feng, L. W. Tu, D. Wijesundera, and W. K. Chu
2012-03
研討會論文
Growth and characterization of III-nitride based solar cells
P. V. Wadekar, C. W. Chang, T. W. Deng, Y. T. Lin, Q. Y. Chen, M. C. Chou, S. W. Feng, and L. W. Tu
2012-01
研討會論文
InGaN p-i-n structure solar cell grown on Si(111) by plasma assisted molecular beam epitaxy
T. W. Deng, C. W. Chang, C. Y. Ho, Y. F. Hsu, and L. W. Tu
2012-01
研討會論文
The Properties of III-nitride/Si Multijunction Solar Cells Grown by PA-MBE
C. W. Chang, T. W. Deng, C. Y. He, Y. F. Hsu, Y. T. Lin, Q. Y. S. Chen, and L. W. Tu
2011-12
期刊論文
Cathodoluminescence spectra of gallium nitride nanorods
Chia-Chang Tsai, Guan-Hua Li, Yuan-Ting Lin, Ching-Wen Chang, Paritosh Wadekar, Quark Yung-Sung Chen, Lorenzo Rigutti, Maria Tchernycheva, François Henri Julien and Li-Wei Tu
Nanoscale Research Letters
2011-10
研討會論文
The characteristics of III-nitride/Si heterostructural solar cells
C. W. Chang, Y. T. Lin, P. V. Wadekar, K. Y. Zheng, T. W. Deng, Q. Y. S. Chen, and L. W. Tu
2011-08
研討會論文
Nonpolar p-GaN/InGaN/n-GaN LEDs Grown on m-plane Sapphire by Plasma-Assisted Molecular Beam Epitaxy
T. Y. Chou, C. W. Chang, Y. T. Lin, and L. W. Tu
2011-08
研討會論文
The characteristics of III-nitrides solar cells on n-type Si (111)
C. W. Chang, Y. T. Lin, P. V. Wadekar, K. Y. Zheng, T. W. Deng, Q. Y. S. Chen, and L. W. Tu
2011-01
研討會論文
Optical and electrical characteristics of quantum disks nanorod structure grown by plasma-assisted molecular beam epitaxy
C. W. Chang, Y. T. Lin, C. Y. Ho, P. H. Tseng, M. Tchernycheva, L. Rigutti, A. De Luna Bugallo, G. Jacopin, F. H. Julien, and L. W. Tu
2011-
研討會論文
Growth and Characterization of Graphene Grown by Chemical Vapor Deposition on Copper Foil in Atmosphere
H. Y. Peng, C. W. Chang, and L. W. Tu
2011-
研討會論文
Growth and characterization of III-nitrides solar cells on n-type Si (111)
C. W. Chang, Y. T. Lin, P. V. Wadekar, K. Y. Zheng, T. W. Deng, Q. Y. S. Chen, and L. W. Tu
2011-
研討會論文
High indium content III-Nitirde p-i-n Structural Solar Cells
P. H. Tseng, P.V. Wadekar, K. Y. Zheng, C. W. Chang, C. Y. Chang,Y. T. Lin, Y. R. Su, Y. S. Chen,S. W. Feng, M. C. Chou, and L. W. Tu
2011-
研討會論文
III-Nitrides for Energy Applications
L. W. Tu, C. W. Chang, P. H. Tseng, K. Y. Zheng, Y. T. Lin, P. V. Wadekar, Q. Y. S. Chen, M. C. Chou, and S. W. Feng
2011-
研討會論文
Nonpolar GaN Layers Grown on m-plane Sapphire by Plasma-Assisted Molecular Beam Epitaxy
T. Y. Chou, C. Y. Ho, T. W. Liang, C. W. Chang, Y. T. Lin, Q. Chen, and L. W. Tu
2010-12
研討會論文
Growth and characterization of GaN/AlN Multiple Quantum Disks Nanorods by PA-MBE
Y. T. Lin, C. W. Chang, C. Y. Ho, S. T. Chou, M. Tchernycheva, L. Rigutti, A. De Luna Bugallo, G. Jacopin, F. H. Julien, and L. W. Tu
2010-12
研討會論文
Nonpolar GaN Layers Grown on m-plane Sapphire by Plasma-Assisted Molecular Beam Epitaxy
T. Y. Chou, C. Y. Ho, T. W. Liang, C. W. Chang, Y. T. Lin, P. V. Wadekar, Q. Chen, and L. W. Tu
2010-12
研討會論文
Photoluminescence and Raman scattering analyses of Mn doped GaN epitaxial films by plasma-assisted molecular beam epitaxy
R. Vidya Sagar, Yung-Ting Lin, Ching-Wen Chang, Shi-Ya Xu, and Li-Wei Tu
2010-11
研討會論文
The Investigation of Epitaxial Few-Layer Graphene by Thermal Annealing on 6-H SiC(0001) in Argon Atmosphere
H. Y. Peng, J. S. Li, T. S. Wu, C. W. Chang, L. W. Tu, C. C. Kuo, and D. P. Wang
2010-05
研討會論文
The effect of Mn doping on structural and optical properties of GaN
Y. T. Lin, V. Reddithota, C. W. Chang, Q. Y. Chen, and L. W. Tu
2010-01
研討會論文
Raman spectra of epitaxial graphene on 6H-SiC
C. W. Chang, T. S. Wu, C. S. Chang, K. J. Song, C. C. Kuo, L. W. Tu
2006-12
研討會論文
Optical Wonderland of Sugar —Assembling simple and pragmatic polarimeter and its application for the study of chemical kinetics and equilibria on the reactions of sugar hydrolysis