Results 91 to 100 of about 10,701 (258)
Growth of ZnO nanostructures on Si by means of plasma immersion ion implantation and deposition [PDF]
, 2013 Crystalline zinc oxide (ZnO) nanostructures have been grown on Si substrates by means of Plasma Based Ion Implantation and Deposition (PIII&D) at temperature of about 300 0C and in the presence of an argon glow discharge. In the process a crucible filled
Oliveira, R. M. +3 more
core +1 more source
Photopyroelectric spectrum of MNO2 Doped Bi2O3 - TiO2 - ZnO ceramic combination [PDF]
, 2008 Photopyroelectric spectroscopy is used to study the energy band-gap of the ceramic (ZnO 0.25 Bi2O3 +0.25 TiO2 + x MnO2), x = 0 - 1.3 mol%, sintered at isothermal temperature 1190 and 1270°C for 2 hours in air.
Hashim, Mansor +4 more
core
Electronic structure of the muonium center as a shallow donor in ZnO
, 2001 The electronic structure and the location of muonium centers (Mu) in single-crystalline ZnO were determined for the first time. Two species of Mu centers with extremely small hyperfine parameters have been observed below 40 K.
B. D. Rainford +11 more
core +1 more source
Lightning current tests on radars and similar structures [PDF]
, 2010 A lightning stroke presents a real challenge due to its potential to cause irreversible damage on electronics. Future systems are packaged in composite shielding materials, which give little or no protection with respect to the electromagnetic fields ...
Blaj, M.A. +3 more
core +2 more sources
Superior performing nano‐enabled metal oxide varistors
International Journal of Ceramic Engineering & Science, 2019 Over voltage is a common phenomenon in various businesses such as wireless communication, computing systems, automotive, entertainment, industrial equipment, and military systems.
D. Tan
semanticscholar +1 more source
Influence Mechanism of Micro Grain-boundary Parameters to the Electrical Properties of ZnO Varistor
工程科学与技术ZnO varistors exhibit excellent nonlinear voltage–current characteristics and substantial energy capacity, enabling them to absorb impulse energy during power system overvoltages and thus protect the electrical equipment.
Pengfei MENG +6 more
doaj
Effect of MnO2${ ext{MnO}}_{2}$ doping on AC aging characteristics of varistor in arrester
International Journal of Ceramic Engineering & ScienceAs the core component of lightning arrester, the performance of ZnO varistor directly affects the protection level of lightning arrester. Under the action of long‐term AC voltage, the varistors are prone to AC aging, which leads to the deterioration of ...
Zhengzheng Fu +8 more
doaj +1 more source
مجلة المختار للعلوم, 2004 للسيراميك استخدامات عديدة علي نطاق واسع في مجال الكهرباء (الالكترونيات). ويتسع مدى هـذه الاستخدامات ليشمل الوقاية من خطر الجهد باستخدام الفارستور (Varistors) إلى مقاومات الفارستور (Varistors) ذات درجة الحرارة الموجبة إلى العوازل السيراميكية ...
D. E. Ibrahim, Osama Desouky
doaj +1 more source
Growth Techniques for Bulk ZnO and Related Compounds
, 2011 ZnO bulk crystals can be grown by several methods. 1) From the gas phase, usually by chemical vapor transport. Such CVT crystals may have high chemical purity, as the growth is performed without contact to foreign material.
Galazka, Zbigniew +4 more
core +1 more source
Journal of Mechanical Engineering and Sciences, 2014 Titanium dioxide (TiO2) varistors doped with tungsten oxide (WO3) and bismuth oxide (Bi2O3) were investigated. The microstructure and electrical characterization were studied, where the effects of different concentrations of WO3 and a fixed amount of ...
Z. Kothandapani +4 more
doaj +1 more source