Results 1 to 10 of about 17,207 (52)
Results in Optics, 2023 Thin films of nanocrystalline selenium (Se) of different thicknesses were grown on annealing from 323 to 398 K. The crystallinity of the layers increased with annealing temperatures (TA). The temperature thickness correlations were established.
Rajesh Niranjan, Naresh Padha
doaj +1 more source
Results in Optics, 2023 Copper (Cu) and chromium (Cr) dual-doped zinc sulfide (ZnS) nanoparticles (NPs) were fabricated via a chemical co-precipitation technique at 24±°C without any capping agent used.
Annas Al-Sharabi +3 more
doaj +1 more source
Enhanced photon extraction via cone structured waveguide from nitrogen vacancy center in diamond
Results in Optics, 2023 We present a novel design of optical nanostructure for efficient light extraction from nitrogen vacancy (NV) center in diamond. Numerical simulations of the optimal structure exhibit significant collection efficiency along with a stable radiation profile.
V. Priyadarshini +4 more
doaj +1 more source
Results in Optics, 2023 Copper oxide/cuprous oxide and carbon heterostructured nanocomposites (CuO/Cu2O-C NCs) were fabricated using an agro-biomass wheatgrass extract (WGE), presenting an innovative, eco-friendly, and facile green synthetic approach.
Lakshmi Madhuri Peddada +4 more
doaj +1 more source
Transparent conducting oxides (TCOs) based gratings for light absorption in near infrared spectrum
Results in Optics, 2023 The present work examines the absorption enhancement of Transparent Conducting Oxides (e.g., Aluminum doped Zinc Oxide (AZO), Gallium doped Zinc Oxide (GZO), and Indium doped Tin Oxide (ITO) for widely used telecom spectral window around λ = 1550 nm ...
Yajvendra Kumar +2 more
doaj +1 more source
Photoacoustic tomography with a model-based approach involving realistic detector properties
Results in Optics, 2023 A computational and experimental study is conducted to examine how directivity associated with a finite aperture sensor affects photoacoustic tomography (PAT) image reconstruction.
Pankaj Warbal, Ratan K. Saha
doaj +1 more source
Results in Optics, 2023 This study investigated the effect of mixing different halides bromine (Br) with iodine (I) and Br with chlorine (Cl) and using only bromide for methylammonium lead perovskites films deposited in ZnO to produce different heterojunctions ZnO/MAPbBr3, ZnO ...
Klègayéré Emmanuel Koné +3 more
doaj +1 more source
Designing a sky-scanning Fabry–Perot interferometer system with a large size integrating sphere
Results in Optics, 2023 Integrating spheres can be manufactured at sizes ranging from 1 mm to 3 m in diameter. It has been agreed widely by manufacturers that fitting a large-sized integrating sphere as per the customer requirement is a complex process.
Prasanna Mahavarkar +5 more
doaj +1 more source
Results in Optics, 2023 This paper proposes a creative (3 × 3) MIMO transmission system employing multimode fibers MMF and MGDM spatial multiplexing technology. Based on spatial injection and spatial detection of light beams, the MGDM approach allows the MMF fiber to benefit ...
Nourddine Elhajrat +3 more
doaj +1 more source
Results in Optics, 2023 Ion liquid is one of the eco-friendly solvent which has many special properties such as high viscosity, low vapor pressure and incombustibility and also has the polarity which can dissolve the perovskite precursor and thus it has a potency which can ...
Jin-Hyok Kang +5 more
doaj +1 more source