Zobrazeno 1 - 10
of 24
pro vyhledávání: '"M J Tafreshi"'
Publikováno v:
Iranian Journal of Physics Research, Vol 17, Iss 4, Pp 630-630 (2017)
In the present work, KTP crystals have been grown by spontaneous nucleation technique in flux medium using K6P4O13 flux. 0.4-1 °C/h cooling rates were applied in the spontaneous nucleation process. The presence and amount of impurities has been dete
Externí odkaz:
https://doaj.org/article/982dd9fcdb444dc9b4a03871eb6584a6
Publikováno v:
Applied Physics A. 128
Publikováno v:
Crystallography Reports. 64:1138-1149
Some important nonlinear optical crystal families in three spectral regions (DUV-FIR) have been discussed with reference to their anionic groups. In the M–F–IR region iodides and chalcopyrite-type compound, in the Vis-NIR region sillenites, perov
Publikováno v:
Optik. 187:117-123
An investigation was carried out to study the effects of various types of hydrogen dopants including, substitutional H on oxygen site (HO), interstitial hydrogen (Hi), and oxygen vacancy plus interstitial hydrogen (VO+Hi) complex on optical propertie
Publikováno v:
Journal of Materials Science. 54:7728-7744
The influence of uniaxial and biaxial strains on electronic and transport properties of phosphorene nanoribbons (PNRs) is investigated within the tight-binding Green’s function theory by including an iterative procedure. For this purpose, we use te
Autor:
Wooje Han, Hosein Afarideh, M.H. Majles Ara, Morteza Sasani Ghamsari, M J Tafreshi, Hyung Ho Park, S. Alamdari, Chan Lee
Publikováno v:
Applied Sciences
Volume 10
Issue 10
Applied Sciences, Vol 10, Iss 3620, p 3620 (2020)
Volume 10
Issue 10
Applied Sciences, Vol 10, Iss 3620, p 3620 (2020)
Plants are one of the best sources to obtain a variety of natural surfactants in the field of green synthesizing material. Sambucus ebulus, which has unique natural properties, has been considered a promising material in traditional Asian medicine. I
Autor:
M J Tafreshi, M. Mazhdi
Publikováno v:
Applied Physics A. 126
This work presents an investigation on the structural, magnetic and dielectric properties of the pure and gadolinium-doped ZnO nanoparticles synthesized by co-precipitation method. Three methods including Debye–Scherrer, Williamson–Hall and Rietv
Publikováno v:
Computational Materials Science. 143:232-239
We have carried out comprehensive studies on the various types of hydrogen doping including, interstitial and substitutional (for oxygen) position (Hi, HO), HO + Hi, and oxygen vacancy plus interstitial hydrogen (VO + Hi) complexes using DFT + U calc
Publikováno v:
Applied Physics A. 125
Aluminum and indium co-doped ZnO (AIZO) nanoparticles were synthesized by a simple sol–gel route. The prepared nanoparticles were characterized using different techniques such as XRD, SEM, TEM, EDX, FTIR, UV–Vis, PL spectroscopy and ion-beam-indu
Publikováno v:
Optik. 218:165031
In the present study, self-activated YBO3 powder was successfully synthesized via a facile solid-phase method using ammonium tetraborate tetrahydrate. A modified synthesis temperature (900 °C) reduced the nanoparticle sizes up to 5 nm. Very detailed