Zobrazeno 1 - 10
of 45
pro vyhledávání: '"C. L. Anyi"'
Autor:
Roslan Md Nor, Hamzah Arof, Sulaiman Wadi Harun, H. Haris, Sin Jin Tan, A.R. Muhammad, Fauzan Ahmad, C. L. Anyi, N.R. Zulkepely
Publikováno v:
Optics & Laser Technology. 88:121-127
This paper portrays a simple Q-switched Erbium-doped fibre (EDF) and Ytterbium doped fibre (YDF) lasers by using topological insulator (TI) Bismuth Selenide (Bi2Se3) as saturable absorber. The modulation depth of the fabricated Bi2Se3 is about 39.8%
Sensing Earth rotation with a helium-neon laser operating on three transitions in the visible region
Publikováno v:
Applied optics. 58(28)
We demonstrate an active Sagnac ring interferometer that operates on the previously unexploited 3s2→2p6 (611.8 nm), 3s2→2p7 (604.6 nm), and 3s2→2p8 (593.9 nm) neon transitions, in a helium–neon gain medium. The cavity was constructed using st
Publikováno v:
Universe, Vol 5, Iss 9, p 190 (2019)
Universe
Volume 5
Issue 9
Universe
Volume 5
Issue 9
We review the current status of large ring laser gyroscopes having the potential to contributeto terrestrial measurements of general relativistic precessions. At this point in time, although thesedevices possess the raw sensitivity for such a measure
Autor:
C. L. Anyi, N.R. Zulkepely, Fauzan Ahmad, Sin Jin Tan, Roslan Md Nor, Sulaiman Wadi Harun, H. Haris, N. M. Ali, A.R. Muhammad, Hamzah Arof
Publikováno v:
Journal of Modern Optics. 63:777-782
We report an observation of soliton and bound-state soliton in passive mode-locked fibre laser employing graphene film as a passive saturable absorber (SA). The SA was fabricated from the graphene flakes, which were obtained from electrochemical exfo
Autor:
C. L. Anyi, N.R. Zulkepely, Roslan Md Nor, Sulaiman Wadi Harun, N. M. Ali, Fauzan Ahmad, H. Haris, Hamzah Arof, A.R. Muhammad
Publikováno v:
Microwave and Optical Technology Letters. 57:1897-1901
The aim of this article is to report the fabrication and characterization of dispersed multiwalled carbon nanotubes (MWCNTs) polymer composites and use them as passive SAs in Q-switched Erbium-doped fiber (EDF) for ultrafast laser generation at 1.5-
Autor:
Hamzah Arof, Z. S. Salleh, C. L. Anyi, Ahmad Fadzli Nizam Abdul Rahman, Mazani Manaf, Sulaiman Wadi Harun
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 9:525-528
Autor:
Robert J. Thirkettle, Jon-Paul R. Wells, Graeme J. MacDonald, C. L. Anyi, K. Ulrich Schreiber
Publikováno v:
Optics Letters. 44:3074
We report the development and initial operation of a 6.4 meter perimeter laser gyroscope employing the 543.3 nm, 3s2→2p10 transition of neon. Employing fused silica based supermirrors yielding a cavity Q of 3.9×1011 and an inferred lock in thresho
Autor:
Dian Zou, C. L. Anyi, David Follman, Robert J. Thirkettle, K. Ulrich Schreiber, Jon-Paul R. Wells, Garrett D. Cole
Publikováno v:
Applied Optics. 58:302
We operate a large helium–neon-based ring laser interferometer with single-crystal GaAs/AlGaAs optical coatings on the 2s2→2p4 transition of neon at a wavelength of 1.152276 μm. For either single longitudinal- or phase-locked multi-mode operatio
Publikováno v:
Optical Engineering. 55:106112
Due to an enormous potential of pulsed lasers in applications such as manufacturing, metrology, environmental sensing, and biomedical diagnostics, a high-power and stable Q-switched erbium-ytterbium codoped double-clad fiber laser (EYDFL) incorporati
Publikováno v:
Electronics Letters. 49:1240-1241
A nanosecond pulse erbium-doped fibre laser (EDFL) is demonstrated based on nonlinear polarisation rotation effect using a highly concentrated EDF in a ring cavity. The EDFL generates a stable multi-wavelength comb with a constant spacing of 0.22 nm