Zobrazeno 1 - 10
of 176
pro vyhledávání: '"Yee Loy Lam"'
Publikováno v:
Optical Engineering. 62
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::711758e3eb781917915deaaaffafd65c
https://doi.org/10.1117/1.oe.62.4.046102
https://doi.org/10.1117/1.oe.62.4.046102
Autor:
Xie, Wenjie *, Tam, Siu-Chung, Yee-Loy, Lam, Liu, Jingang, Yang, Hongru, Gu, Jianhui, Tan, Wilson, Zhou, Feng
Publikováno v:
In Optics and Laser Technology 2000 32(3):199-203
Publikováno v:
Measurement Science and Technology. 15:1591-1595
A broad spectral width superluminescent diode emitting at 1500 nm has been fabricated using post-growth quantum well intermixing. The one-step impurity induced quantum well intermixing technique incorporating ion implantation through a graded-thickne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2eef169f877d7315551653b88a7328e1
https://doi.org/10.1088/0957-0233/15/8/028
https://doi.org/10.1088/0957-0233/15/8/028
Autor:
Yuen-Chuen Chan, Seng Lee Ng, H. S. Djie, Yee-Loy Lam, Jean Beerens, Jacques Beauvais, Boon S. Ooi, Vincent Aimez, H.S. Lim
Publikováno v:
Optics Communications. 226:191-197
The present paper reports on the demonstration of wide optical bandwidth electro-absorption waveguide modulator arrays fabricated on a single InGaAs/InGaAsP wafer chip using a gray-mask-based quantum well intermixing. Both micro-Raman and photolumine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab2036e3f3e2a276354b8d0bc76c75b8
https://doi.org/10.1016/j.optcom.2003.08.016
https://doi.org/10.1016/j.optcom.2003.08.016
Autor:
Seng Lee Ng, Vincent Aimez, Jacques Beauvais, Boon S. Ooi, Jean Beerens, Y.C. Chan, H.S. Lim, Yee Loy Lam
Publikováno v:
Japanese Journal of Applied Physics. 41:1080-1084
We report a technique for generation of multiple energy bandgaps using a combination of one-step gray mask lithography and low-energy arsenic ion implantation induced disordering. Using this technique, we have successfully integrated 12-section with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c77f5f400e17b9b48f6750b6cccb1e5
https://doi.org/10.1143/jjap.41.1080
https://doi.org/10.1143/jjap.41.1080
Autor:
Yee Loy Lam, C. H. Chew, Wenxiu Que, H.P. Li, Guo Qin Xu, B. H. Liu, Leong Ming Gan, Chan Hin Kam
Publikováno v:
Materials Letters. 51:461-469
A new method is developed using polymerized bicontinuous microemulsions to synthesize PbS–polymer nanocomposite having large nonlinear optical response. Besides a polymeric nonionic surfactant, ω-methoxy poly(ethylene oxide) 40 undecyl-α-methacry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a08ac5a726514a650477489fd9b9b8b7
https://doi.org/10.1016/s0167-577x(01)00336-6
https://doi.org/10.1016/s0167-577x(01)00336-6
Autor:
S Buddhudu, Chan Hin Kam, Kantisara Pita, G.R. Deen, Yuen-Chuen Chan, Jian Zhou, Yan Zhou, Yee-Loy Lam, Wenxiu Que, Leong Huat Gan
Publikováno v:
Applied Physics A. 73:485-488
Neodymium (III) oxide nanocrystal/titania/organically-modified silane (ormosil) composite thin films have been prepared using a chemical approach consisting of a combination of inverse microemulsion and sol-gel techniques at low temperature. Transmis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af1531889ea6fbc89c62dace0a52cb34
https://doi.org/10.1007/s003390100786
https://doi.org/10.1007/s003390100786
Autor:
S Buddhudu, Yee-Loy Lam, Ji Zhou, Chan Hin Kam, G. Roshan Deen, Wenxiu Que, Yan Zhou, Leong Huat Gan, Yuen-Chuen Chan
Publikováno v:
Materials Science and Engineering: C. 16:153-156
This paper presents an up-conversion emission in violet (404 nm) color from neodymium oxide and neodymium oxalate nanoparticles upon excitation with a yellow light (580 nm). Powder phosphors of neodymium oxide and neodymium oxalate nanoparticles were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::924f4c9ee09aa1afb4c678877e87ea91
https://doi.org/10.1016/s0928-4931(01)00292-2
https://doi.org/10.1016/s0928-4931(01)00292-2
Publikováno v:
Applied Physics A. 73:511-514
We have successfully prepared highly c-axis-textured LiNbO3 films on hydrogen-terminated Si (111) substrate using sol-gel spin-coating and rapid thermal annealing. These highly c-axis-textured films were obtained with a preheating at 300 °C for 15 m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::401a6df45b16ed9dfdef0d80f00a045e
https://doi.org/10.1007/s003390100802
https://doi.org/10.1007/s003390100802
Autor:
G. Roshan Deen, S Buddhudu, Yan Zhou, Yuen-Chuen Chan, Yee-Loy Lam, Chan Hin Kam, Wenxiu Que, Leong Huat Gan, Ji Zhou
Publikováno v:
Materials Science and Engineering: C. 16:51-54
This paper reports the preparation and characterization of erbium oxalate and erbium oxide nanoparticles. The erbium oxalate and erbium oxide phosphor materials were synthesized through the microemulsion technique. Transmission electron microscopy (T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d38a0b0cae6f53fd3ee18a37a2a10465
https://doi.org/10.1016/s0928-4931(01)00297-1
https://doi.org/10.1016/s0928-4931(01)00297-1