Results 21 to 30 of about 3,212,901 (332)

Investigating How Cu Addition Affects the Gas Sensing, Electrical, Optical and Structural Properties of ZnO Nanoparticles [PDF]

Nanochemistry Research
In this study, we report the morphological and microstructural characteristics (phase, crystallinity, morphology, surface functional groups) as well as the optical, electrical and gas sensing properties of pristine ZnO and Cu-doped ZnO nanoparticles ...
Fatemeh Moosavi, Giovanni Neri
doaj   +1 more source

Further investigation on solant–rectenna-based flexible Hilbert-shaped metamaterials

IET Nanodielectrics, 2020
This study discusses the design of a low-profile metamaterial-based antenna consisting of a 3 × 5 array of Hilbert shaped unit cells organised as a rectangular patch. The antenna is backed by with a partial ground plane loaded with square electromagnetic
Taha A. Elwi, Sarah G. Abdulqader
doaj   +1 more source

Magnetoresistance and structural study of electrodeposited Ni-Cu/Cu multilayers [PDF]

, 2012
Electrodeposition was used to produce Ni Cu/Cu multilayers by two-pulse plating (galvanostatic/potentiostatic control) from a single sulfate/sulfamate electrolyte at an optimized Cu deposition potential for the first time.
Bakonyi, Imre, Dégi, Júlia, Jafari Fesharaki, Marjaneh, Nabiyouni, Gholam Reza, Neuróhr, Katalin, Pogány, Lajos, Péter, László, Rafaja, David, Schucknecht, Torsten, Széles, Éva   +9 more
core   +1 more source

BLOOD METALLOPROTEINS IN RATS UNDER CONDITIONS OF ENERGY DRINK CONSUMPTION [PDF]

Biotechnologia Acta
Aim. The study putposd to evaluate the effect of energy drinks on the level of Cu, Fe, ceruloplasmin, and transferrin activity in the blood of rats. Materials and methods.
KH.Y. Partsei, M.B. Artysh, Н.M. Ersteniuk, H.V. Tokaryk, T.P. Maksymchuk   +4 more
doaj   +1 more source

Hydrogen promotes the activation of Cu, Zn superoxide dismutase in a rat corneal alkali-burn model [PDF]

International Journal of Ophthalmology, 2020
AIM: To investigate the effects of hydrogen (H2) on Cu, Zn superoxide dismutase (SOD1) activation in a rat model of corneal alkali burn. METHODS: In each rat, one cornea was subjected to alkali exposure.
Takeshi Arima, Tsutomu Igarashi, Masaaki Uchiyama, Maika Kobayashi, Ikuroh Ohsawa, Akira Shimizu, Hiroshi Takahashi   +6 more
doaj   +1 more source

BOVINE HEALTH INDICATORS IN DUAL-PURPOSE PRODUCTION UNITS IN THE DRY TROPICS

Tropical and Subtropical Agroecosystems
Background: Beef ranks third in consumption in the Mexican market, where the diversity in supply sources and management systems used in production units is notable. This diversity is reflected in the health and welfare conditions of cattle. Objective: To
Luis Alejandro Rojas Sandoval, Anastacio García Martínez, Patricia García Hernández, Miguel Salas Silva, Jaime Mondragon-Ancelmo   +4 more
doaj   +1 more source

Effect of copper on survival of mysids Neomysis mirabilis and Paracanthomysis sp. (Crustacea: Mysidacea)

Известия ТИНРО, 2014
Effect of copper on mysids is investigated for Peter the Great Bay (Japan Sea) in July 2006 and August 2007. High concentrations of Cu2+ are dangerous for biota of the coastal waters.
Tatiana S. Pryazhevskaya, Sergey A. Cherkashin   +1 more
doaj   +1 more source

Adaptando el juego de laberinto con asistencia de inteligencia artificial como un apoyo en el desarrollo de la motricidad fina

Revista Iberoamericana de Tecnología en Educación y Educación en Tecnología
Con el desarrollo de las habilidades de motricidad fina se inicia con el proceso de aprendizaje para poder escribir utilizando distintos elementos de trazo.
Edgar Serrano-Pérez, Anabelem Soberanes-Martín, Alejandra Lorena Castro-Yáñez   +2 more
doaj   +1 more source

Crystal structure and electronic structure of quaternary semiconductors Cu$_2$ZnTiSe$_4$ and Cu$_2$ZnTiS$_4$ for solar cell absorber

, 2012
We design two new I2-II-IV-VI4 quaternary semiconductors Cu$_2$ZnTiSe$_4$ and Cu$_2$ZnTiS$_4$, and systematically study the crystal and electronic structure by employing first-principles electronic structure calculations.
Blaha P., Junjie Li, Sumei Huang, Wenhui Xie, Xiaofeng Wang, Zhenjie Zhao   +5 more
core   +1 more source

COMMON REED (PHRAGMITES AUSTRALIS (CAV.) TRIN. EX STEUD.) AS BIOACCUMULATOR OF FE, MN, CU ON BIO-ENGINEERING FACILITIES OF POLTAVSKY MINING AND PROCESSING PLANT

Геохімія техногенезу, 2022
The goal of this study was evaluation of the total phytomass of reed per unit of square on each bio-engineering facilities (BIF), its distribution between aboveground and underground parts, biological uptake of some heavy metals (Fe, Mn, Cu) by the total
O.O. Orlov , V.V. Dolin , D.V. Charny , D.O. Yarochshuk   +3 more
doaj   +1 more source