Results 11 to 20 of about 713,946 (150)

Nonlinear optical crystalline nature bis (2,6-diaminopyridinium) hydrogen phthalate nitrate monohydrate (APPN): Development and its phase matching nature

open access: yesResults in Optics, 2021
Bis (2,6-Diaminopyridinium) single crystal hydrogen phthalate nitrate monohydrate (APPN) has been successfully cultivated via the growth method of slow evaporation solution. A single crystal X-ray diffraction analysis has confirmed the lattice parameters
P. Vivek   +7 more
doaj   +1 more source

Nontoxic pyrite iron sulfide nanocrystals as second electron acceptor in PTB7:PC71BM-based organic photovoltaic cells

open access: yesBeilstein Journal of Nanotechnology, 2019
Herein, we report the synthesis of nontoxic pyrite iron sulfide (FeS2) nanocrystals (NCs) using a two-pot method. Moreover, we study the influence of these NCs incorporated into the PTB7:PC71BM active layer of bulk-heterojunction ternary organic ...
Olivia Amargós-Reyes   +7 more
doaj   +1 more source

Synthesis, Optical and Electrical Properties of ZnFe2O4 Nanocomposites

open access: yesNanomaterials and Nanotechnology, 2012
ZnFe2O4 nanocomposites have been prepared by a simple co‐precipitation method. The prepared samples were characterized by Scanning Electron Microscopy (SEM), Powder X‐ray Diffraction (XRD), Energy Disperse X‐ray Analysis (EDX), Transmission electron ...
G.S. Yashavanth Kumar   +4 more
doaj   +1 more source

Physical and Methodological Perspectives on the Optical Properties of Biological Samples: A Review

open access: yesPhotonics, 2021
The optical properties of biological systems can be measured by imaging and microscopy methodologies. The use of X-rays, γ-radiation and electron microscopy provides information about the contents and functions of the systems. The need to develop imaging
George I. Lambrou   +4 more
doaj   +1 more source

Gallium ion implantation greatly reduces thermal conductivity and enhances electronic one of ZnO nanowires

open access: yesAIP Advances, 2014
The electrical and thermal conductivities are measured for individual zinc oxide (ZnO) nanowires with and without gallium ion (Ga+) implantation at room temperature.
Minggang Xia   +7 more
doaj   +1 more source

Ab initio analysis of MxLa1−xB6 as a solar radiation shielding material

open access: yesAIP Advances, 2022
The optical properties and solid solubility of La atoms substituted with another atom were comprehensively investigated using ab initio calculations to improve the optical properties of LaB6.
Satoshi Yoshio
doaj   +1 more source

DFT-investigation on anisotropy degree of electronic, optical, and mechanical properties of olivine ZnRE2S4 (RE = Er, Tm) compounds

open access: yesMaterials Research Express, 2020
Using PP-APW method the electronic, optical and mechanical anisotropy of ZnRE _2 S _4 (RE = Er, Tm) olivine compounds was investigated. The calculated unit cell parameters are in good agreement compared to the experimental ones. In addition, the study of
M Batouche   +6 more
doaj   +1 more source

Electronic structure, mechanical, optical and thermodynamic properties of cubic perovskite InBeF3 with pressure effects: First-principles calculations

open access: yesResults in Physics, 2023
The electronic structure, mechanical, optical and thermodynamic properties of cubic fluoroperovskite InBeF3 under high pressure were studied for the first time.
Jingyi Zhang   +5 more
doaj   +1 more source

Structural, electrical and luminescent characteristics of ultraviolet light emitting structures grown by hydride vapor phase epitaxy

open access: yesModern Electronic Materials, 2017
Electrical and luminescent properties of near-UV light emitting diode structures (LEDs) prepared by hydride vapor phase epitaxy (HVPE) were studied.
A.Y. Polyakov   +14 more
doaj   +1 more source

The Tuning of Optical Properties of Nanoscale MOFs-Based Thin Film through Post-Modification

open access: yesNanomaterials, 2017
Optical properties, which determine the application of optical devices in different fields, are the most significant properties of optical thin films.
Wenchang Yin   +5 more
doaj   +1 more source

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