Zobrazeno 1 - 10
of 64
pro vyhledávání: '"M C Paul"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract Mode-locked and Q-switched pulsed fiber laser sources with wavelengths of 1.55 μm are widely used in various fields. Gold nanorods (GNRs) have been applied in biomedicine and optics owing to their biocompatibility, easy fabrication, and uni
Externí odkaz:
https://doaj.org/article/5442dcb4737a46f88a1bbf7be1277f68
Publikováno v:
AIP Advances, Vol 11, Iss 5, Pp 055314-055314-5 (2021)
In laboratory plasmas, arrays of probes have typically been used to measure the evolution of the magnetic field topology. Here, we present initial image-based measurements of the magnetic topology in a low-temperature plasma using a purely optical di
Externí odkaz:
https://doaj.org/article/bec243d3ad784dc482116294170737a8
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 4, Pp 1-13 (2016)
We report on the development of efficient continuous wave (CW) and mode-locked ring fiber lasers utilizing an Er3+-doped nanoengineered yttria-stabilized zirconia alumino (YSZA)-silicate fiber as the gain element. With the proper design of the materi
Externí odkaz:
https://doaj.org/article/f77d51e798504106b89755f9f29d46f4
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Mode-locked and Q-switched pulsed fiber laser sources with wavelengths of 1.55 μm are widely used in various fields. Gold nanorods (GNRs) have been applied in biomedicine and optics owing to their biocompatibility, easy fabrication, and unique optic
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 1, Pp 1-8 (2015)
A tunable and low-threshold thulium (Tm)-doped fiber (TDF) laser is demonstrated using a new silica-based nanoengineered TDF in a linear configuration, in conjunction with 1552-nm pumping. The TDF used in these experiments had a Tm-doped nanoengineer
Externí odkaz:
https://doaj.org/article/6e7a5852097a4c719ea5eeed621177ff
Autor:
M. C. Paul, A. Dhar, S. Das, M. Pal, S. K. Bhadra, A. M. Markom, N. S. Rosli, A. Hamzah, H. Ahmad, S. W. Harun
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 5, Pp 1-7 (2015)
An efficient optical amplifier is demonstrated using an improved erbium-zirconia-yttria-aluminum co-doped fiber (Zr-EDF) as the gain medium. With a combination of both Zr and Al, we could achieve a high erbium doping concentration with an absorption
Externí odkaz:
https://doaj.org/article/30ce05fbea1a4321ba854fc0838b7ae3
Autor:
Shyamal Das, Mustafa Mohammed Najm, Anirban Dhar, Moh. Yasin, Pei Zhang, Kaharuddin Dimyati, Sulaiman Wadi Harun, Bilal Nizamani, Mrinmay Pal, M. C. Paul
Publikováno v:
Microwave and Optical Technology Letters. 63:2214-2218
Autor:
Anirban Dhar, Sulaiman Wadi Harun, M. C. Paul, Aminah Ahmad, Kamarul Ariffin Noordin, Shyamal Das, Muhammad Farid Mohd Rusdi
Publikováno v:
Microwave and Optical Technology Letters. 62:3634-3639
Publikováno v:
11th International Conference on Renewable Power Generation - Meeting net zero carbon (RPG 2022).
Autor:
A. Halder, M. C. Paul, N. S. Shahabuddin, S. W. Harun, N. Saidin, S. S. A. Damanhuri, H. Ahmad, S. Das, M. Pal, S. K. Bhadra
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 1, Pp 14-18 (2012)
A wideband spectrum-sliced amplified spontaneous emission (ASE) source operating in 1900-nm region is demonstrated using a newly developed double-clad ytterbium-sensitized thulium-doped fiber (YTF) and a Sagnac loop mirror. The YTF used was drawn fro
Externí odkaz:
https://doaj.org/article/6d56ae3a14f94dfd9ba807b7142c5f72