Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Weilou Cao"'
Publikováno v:
IEEE Transactions on Electron Devices. 54:3216-3222
We have designed and fabricated monolithic distributed balanced traveling-wave metal-semiconductor-metal photodetectors (MSM PDs) distributed along single-mode polymer optical waveguides. We demonstrate that monolithically integrated polymer optical
Autor:
R. P. Sharma, T. Venkatesan, Yang Zhao, Tom Wu, Eric Li, Weilou Cao, Chi H. Lee, S. B. Ogale, Junwen Li
Publikováno v:
Superconductor Science and Technology. 15:468-471
In this paper, the photon-energy dependence of the optical Cooper pair breaking rate (CPBR) was studied for YBa2Cu2.8Zn0.2O7−δ (YBCZO) thin films, and was compared to that in YBCO. In YBCZO the CPBR also shows strong photon-energy dependence, simi
Autor:
Mandava Rajeswari, Tom Wu, Chi H. Lee, J.J Li, Thirumalai Venkatesan, H. D. Drew, Wei-Kan Chu, I. Jin, Weilou Cao, S. B. Ogale, G. Baskaran, M. Johnson, R. Ramesh, Supab Choopun, R. P. Sharma, Yonggang Zhao, Z. Y. Chen
Publikováno v:
Materials Science and Engineering: B. 63:36-43
We report on three different experiments on high temperature superconducting (HTS) cuprates and colossal magnetoresistive (CMR) manganites, which clearly bring out some of the important similarities and differences between the two material systems. T
Autor:
G. Baskaran, Weilou Cao, Mandava Rajeswari, S. P. Pai, Chi H. Lee, T. Venkatesan, Yonggang Zhao, Junwen Li, S. B. Ogale, R. Shreekala, H. D. Drew, R. P. Sharma
Publikováno v:
Journal of Superconductivity. 12:675-680
The transient photoimpedance response of epitaxial YBa2Cu3O7−δ thin films has been studied using 100 fs Ti:Sapphire laser pulse excitation. Both temperature and photon energy dependence of the fast optical response signal (whose temperature depend
Autor:
G. Baskaran, Yonggang Zhao, R. Shreekala, H. D. Drew, R. Ramesh, T. Venkatesan, C. Chen, Junwen Li, Chi H. Lee, Weilou Cao, S. B. Ogale, Mandava Rajeswari
Publikováno v:
Physical Review Letters. 81:1310-1313
Pulsed laser excitation induced conductance changes in colossal magnetoresistance material ${\mathrm{La}}_{0.7}{\mathrm{Ca}}_{0.3}{\mathrm{MnO}}_{3}$ were studied on the picosecond time scale. A two-component signal was seen consisting of a fast posi
Autor:
Dennis J. Kountz, Chi H. Lee, William L. Holstein, P. Pang, Zhi-Yuan Shen, S. N. Mao, Weilou Cao, S. Bhattacharya, Thirumalai Venkatesan, Yuan-Qun Liu, X. X. Xi
Publikováno v:
IEEE Transactions on Applied Superconductivity. 3:2848-2851
Picosecond opening switches using high-T/sub c/ superconductor devices made of TlPbSrCaCuO, TlBaCaCuO, and YBCO films have been successfully demonstrated. The switches were controlled by picosecond laser pulses. A switching risetime of 78 picoseconds
Publikováno v:
Organic Thin Films for Photonic Applications ISBN: 9780841225633
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3eb9d24f9dbec872f595c0bad7ca2ec
https://doi.org/10.1021/bk-2010-1039.ch018
https://doi.org/10.1021/bk-2010-1039.ch018
Publikováno v:
Organic Thin Films for Photonic Applications ISBN: 9780841225633
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2734e184e1f2bfb98c1b139601762d27
https://doi.org/10.1021/bk-2010-1039.ch010
https://doi.org/10.1021/bk-2010-1039.ch010
Publikováno v:
2008 Conference on Lasers and Electro-Optics.
We report improvements on a technique for measuring the complex chi(3) of nonlinear polymers using a 2D phase grating and degenerate four wave mixing. These improvements produce a factor of 100 increase in the signal to noise ratio.
Autor:
Warren N. Herman, Steven R. Flom, Stephen H. Foulger, Larry R. Dalton, Philip A. Sullivan, Denise Bale, Benjamin Olbricht, Joshua Davies, Stephanie Benight, Ilya Kosilkin, Bruce H. Robinson, Bruce E. Eichinger, Alex K.-Y. Jen, G. A. Lindsay, A. P. Chafin, Xing-Hua Zhou, Jingdong Luo, Tae-Dong Kim, Sei-Hum Jang, René M. Overney, Jin Hyoung Lee, Jiuzhi Xue, Wounjhang Park, Alan Mickelson, R. A. Norwood, S. Tay, P. Wang, P.-A. Blanche, D. Flores, R. Voorakaranam, W. Lin, J. Thomas, T. Gu, P. St. Hilaire, C. Christenson, M. Yamamoto, N. Peyghambarian, Robert C. Hoffman, Timothy M. Pritchett, Joshua A. Orlicki, Joseph M. Dougherty, Robert H. Lambeth, Adam M. Rawlett, Dong Hun Park, Ciceron O. Yanez, Carolina D. Andrade, Sheng Yao, Gheorghe Luchita, Mykhailo V. Bondar, Kevin D. Belfield, Linjie Li, George Kumi, Rafael R. Gattass, Erez Gershgoren, Wei-Yen Chen, P.-T. Ho, John T. Fourkas, Weilou Cao, Yi-Hsing Peng, Yongzhang Leng, Chi H. Lee, Julius Goldhar, Christopher F. Huebner, David D. Evanoff, Joseph Lott, Hyunmin Song, Yeheng Wu, Juefei Zhou, Eric Baer