Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Wei Ru Wong"'
Autor:
Waldo Udos, Cheong-Weng Ooi, Kok-Sing Lim, Norazriena Yusof, May-Lee Low, Rozalina Zakaria, Wei Ru Wong, Harith Ahmad
Publikováno v:
Results in Optics, Vol 12, Iss , Pp 100502- (2023)
In this study, the use of a surface plasmon sensor based on a gold-coated tilted fiber Bragg grating (Au-TFBG) functionalized with graphene oxide (GO) for the detection of lead ions (Pb2+) was demonstrated. To facilitate the modification of the Au-TF
Externí odkaz:
https://doaj.org/article/d4375e2d124d4dc5855ae709ef832f94
Autor:
Suzana Pil Ramli, Hazlie Mokhlis, Wei Ru Wong, Munir Azam Muhammad, Nurulafiqah Nadzirah Mansor
Publikováno v:
Ain Shams Engineering Journal, Vol 13, Iss 6, Pp 101777- (2022)
Optimal coordination and settings of directional overcurrent relays (DOCRs) are crucial task to ensure reliable and effective protection in power system networks. The settings of DOCRs are plug setting current (PSC) and time multiplier setting (TMS).
Externí odkaz:
https://doaj.org/article/80dcb840e89d41ffbb25e702f3086a63
Autor:
Hazlie Mokhlis, Nurulafiqah Nadzirah Mansor, Munir Azam Muhammad, Wei Ru Wong, Suzana Pil Ramli, Muhamad Hatta Hussain
Publikováno v:
TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES. :1765-1780
Autor:
Nurulafiqah Nadzirah Mansor, Wei Ru Wong, Muhammad Usama, Suzana Pil Ramli, Hazlie Mokhlis, Muhamad Hatta Hussain, Munir Azam Muhammad
Publikováno v:
TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES. :1284-1307
Autor:
Zhengkun Xing, Tiegen Liu, Gongcheng Yue, Weicheng Chen, Jiaqi Wang, Wei Ru Wong, Xingjun Wang, Ganapathy Senthil Murugan, Sze Yun Set, Zhenzhou Cheng, Jingwen Wu
Publikováno v:
ACS Photonics. 7:2923-2940
Compact and smart optical gas sensors have attracted significant attention over the past few decades. Among the materials used for developing such gas sensors, group-IV materials, including silicon...
Publikováno v:
IET Optoelectronics. 14:278-284
This study experimentally demonstrates a Q-switched fibre laser using a new tungsten tri-oxide (WO 3 )-based saturable absorber (SA). Using the drop and casting approach, we managed to prepare a thin film that contained WO 3 powders in polyvinyl alco
Publikováno v:
Journal of Modern Optics. 67:374-382
This paper reports a new type of passive saturable absorber (SA) made of transition metal oxide (TMO) embedded in polyvinyl alcohol (PVA). The Tungsten trioxide (WO3)-PVA SA is placed in an...
Autor:
Harikrishnan Ramiah, Jagadheswaran Rajendran, Pui-In Mak, Jun Yin, Gabriel Chong, Rui P. Martins, Wei Ru Wong
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 66:1942-1946
This brief models and analyzes the CMOS cross-coupled differential-drive (CCDD) rectifier in subthreshold operation for ambient radio frequency (RF) energy harvesting. The developed model can predict accurately the output voltage against the input RF
Autor:
M.H.M. Ahmed, Sameer Salam, I. A. M. Alani, Sulaiman Wadi Harun, Ahmad H. H. Al-Masoodi, Ab. H.H. Al-Masoodi, Wei Ru Wong, Wan Haliza Abd Majid, Moh. Yasin
Publikováno v:
IET Optoelectronics. 13:247-253
A passively Q-switched erbium-doped fibre laser was demonstrated by using tris-(8-hydroxyquinoline)aluminium (Alq3) organic material as a passive saturable absorber (SA). The SA was fabricated by a drop casting technique at room temperature and incor
Autor:
Sulaiman Wadi Harun, Wei Ru Wong, Sameer Salam, Ahmed Shakir Al-Hiti, Ab. H.H. Al-Masoodi, Ahmed H.H. Al-Masoodi, Pengfei Wang
Publikováno v:
Optical Fiber Technology. 50:256-262
In this paper, we demonstrate the generation of passive all-fiber Q-switched and mode locked erbium doped fiber lasers (EDFLs) by using Bis[2-(4,6-difluorophenyl)pyridinato-C2,N](picolinato) iridium(III) (FIrpic) as a saturable absorber (SA). The mat