Organosilane-doped PVC lattice thin film for optoelectronic applicationsSpringer Science and Business Media LLC - - Trang 1-15 - 2023
Rasheed N. Abed, Mohammed H. Al-Mashhadani, Emad Yousif, Hassan Hashim, Rahimi M. Yusop, Muna Bufaroosha
The novel work for this study is to make new films for the pure and doped PVC
with organosilane; thus, it used organosilane moieties (25 mg) mixed with
poly(vinyl chloride) (5 g). Thus drop-casting procedure was utilized to make
these thin films. The pure PVC and PVC-organosilane (Si-L-NO2/PVC called SI and
Si-L-Br called SII) optical properties were studied under the wavelength range
from (250 to... hiện toàn bộ
Multi-objective particle swarm optimization on ultra-thin silicon solar cellsSpringer Science and Business Media LLC - Tập 49 - Trang 446-454 - 2020
Ipek Anil Atalay, Hasan Alper Gunes, Ahmet Mesut Alpkilic, Hamza Kurt
Finding optimized parameters for any photonic device is a challenging problem,
because as the search space enlarges the computation time and design complexity
increase. For higher performance solar cells, various studies have been carried
out to procure optimized parameters, to attain better performance and low cost
as well. In this study, we used a multi-objective particle swarm optimization
appr... hiện toàn bộ
Elliptical $${\varvec{q}}$$ -Gaussian laser beams with intensity ripples in axially inhomogeneous plasmas: self-focusingSpringer Science and Business Media LLC - - Trang 1-12 - 2024
Naveen Gupta
Theoretical investigation on self-focusing of an elliptical $$q$$ -Gaussian
laser beam carrying an intensity ripple over its cross section in plasma with
axial density ramp has been presented. The optical nonlinearity of plasma has
been modeled by the relativistic mass nonlinearity of plasma electrons under the
effect on intense field of laser beam. Variational theory has been invoked to
obtain se... hiện toàn bộ
All optical switching and associated technologies: a reviewSpringer Science and Business Media LLC - Tập 47 - Trang 307-317 - 2018
V. Sasikala, K. Chitra
Optical computation is the most desirable technology that enhances the speed,
data transmission rate and processing power by replacing the electronics with
the optical switches. Optical switching is efficiently performed in high speed
signal processing by all optical gates. This paper reviews the progressive
development of the optical switching technology, highlights the different
technologies of ... hiện toàn bộ
Inhomogeneity of Thin Films of Cadmium SulphideSpringer Science and Business Media LLC - Tập 10 - Trang 35-36 - 1981
A. A. El-Shazly, M. M. El-Nahass, M. A. Kenawy, T. G. Hussien
Spectral dependences of the transmittance carried out at normal incidence at
room temperature, for CdS thin films, at wavelengths longer than the absorption
edge were used to indicate the inhomogeneity of such films. The refractive
indices n1′ and n1″ for the CdS layers adjacent to air and to glass substrate
were also determined respectively. These values have not been determined before.
Performance investigation of hybrid optical amplifiers for high-speed optical networksSpringer Science and Business Media LLC - Tập 49 - Trang 298-304 - 2020
Amit Wason, Deepak Malik
The development of lightwave systems required large capacity communication
networks in today’s high-tech era. To fulfill these challenges required proper
amplification of the signals. Hybrid optical amplifier made a remarkable change
in present optical networks in order to amplify the signals for better
performance of a system. In this paper, we have proposed different hybrid
optical amplifier con... hiện toàn bộ
A rapid qualitative analytical method based on the ultraviolet spectrum of the crude oilSpringer Science and Business Media LLC - Tập 52 - Trang 1286-1295 - 2022
Hanbing Qi, Junzhang Shan, Qiushi Wang, Dong Li, Xiaoxue Zhang, Jiaxing Sun
The qualitative detection of crude oil is the key link in dealing with oil
leakage accidents. However, as a result, the absence of quick and effective
methods to detect the oil spills, it is still difficult to track and hold
accountable of perpetrator. The present study proposed a rapid analytical method
for oil spills detection based on its optical properties, which has been
similarly used in rap... hiện toàn bộ