نتایج جستجو برای: نانوبلور zns

تعداد نتایج: 3067  

Journal: :The Journal of pharmacology and experimental therapeutics 2007
Chin-Wei Huang Chao-Ching Huang Sheng-Nan Wu

Zonisamide (ZNS; 3-sulfamoylmethyl-1,2-benzisoxazole), as one of the newer antiepileptic drugs, has been demonstrated its broad-spectrum clinical efficacy on various neuropsychiatric disorders. However, little is known regarding the mechanism of ZNS actions on ion currents in neurons. We thus investigated its effect on ion currents in differentiated hippocampal 19-7 cells. In whole-cell configu...

Zinc sulfide (ZnS) & zinc oxide (ZnO) nanoparticles was evaluated for their antimicrobial activity against four pathogenic strains. ZnS&ZnO nanoparticles were synthesized by simple aqueous chemical reaction in an aqueous solution. The main advantage of these nanoparticles (size of 10-30 nm) was that simply could be prepared by using cheap precursors in a cost effective and high throughput manne...

Journal: :Physical chemistry chemical physics : PCCP 2015
Yansong Zhou Gang Chen Yaoguang Yu Yujie Feng Yi Zheng Fang He Zhonghui Han

Reducing the oxidative capacity of holes (h(+)) in the valence band (VB) of ZnS is one of the most effective ways to prevent the photocatalyst from photocorrosion. In this work, ZnS doped only with nitrogen was prepared for the first time by nitriding ZnS powder in an NH3 atmosphere. We demonstrate theoretically and experimentally that the valence band maximum (VBM) rises obviously by N-doping ...

Journal: :ACS applied materials & interfaces 2014
Mohamed F Foda Liang Huang Feng Shao He-You Han

Bright and stable CuInS2/ZnS@SiO2 nanoparticles with near-infrared (NIR) emission were competently prepared by incorporating the as-prepared hydrophobic CuInS2/ZnS quantum dots (QDs) directly into lipophilic silane micelles and subsequently an exterior silica shell was formed. The obtained CuInS2/ZnS@SiO2 nanoparticles homogeneously comprised both single-core and multicore remarkable CuInS2/ZnS...

Journal: :Journal of Clinical Neurology (Seoul, Korea) 2007
Sung-Pa Park Sun-Young Kim Yang-Ha Hwang Ho-Won Lee Chung-Kyu Suh Soon-Hak Kwon

BACKGROUND AND PURPOSE Zonisamide (ZNS) is a useful antiepileptic drug with a broad therapeutic spectrum. However, there is limited information on the long-term use of ZNS as a monotherapy. This study investigated the long-term effects of ZNS as a monotherapy for the treatment of epilepsy. METHODS We retrospectively analyzed the records of epilepsy patients treated with ZNS monotherapy at our...

1999
Yoshinobu Masuda Masayuki Ishizaki Masanao Shimizu

The discovery of zonisamide (ZNS) did not result from a search for new antiepileptic drug (AED). A continuous random screening for anticonvulsant activity had been in progress for many years at the research laboratories of Dainippon Pharmaceutical Co., Ltd. ZNS was discovered by serendipity in 1974 during routine testing of 1,2-benzisoxazole derivatives which were synthesized for the management...

2015
Er Liu Honglei Yuan Zhaoxia Kou Xiumei Wu Qingyu Xu Ya Zhai Yunxia Sui Biao You Jun Du Hongru Zhai

The core-shell structural Fe3O4/ZnS nanocomposites with controllable shell thickness were well-fabricated via seed-mediate growth method. Structural and morphological characterizations reveal the direct deposition of crystalline II-VI compound semiconductor ZnS shell layer on Fe3O4 particles. Spin dependent electrical transport is studied on Fe3O4/ZnS nanocomposites with different shell thickne...

Journal: :Angewandte Chemie 2006
Daniel Moore Yong Ding Zhong Lin Wang

Wurtzite-structured materials, such as ZnO, ZnS, GaN, and AlN, have an important characteristic: the presence of polar surfaces that result from cationor anion-terminated atomic planes. Consequently, a series of novel nanostructures, such as nanosprings, nanorings, nanohelices, and nanobows, have been formed. The mechanism that drives the formation of these novel configurations minimizes the el...

2013
Zafar Hussain Ibupoto Kimleang Khun Xianjie Liu Magnus Willander

Cetyltrimethyl ammonium bromide cationic (CTAB) surfactant was used as template for the synthesis of nanoclusters of ZnS composed of nanowires, by hydrothermal method. The structural and morphological studies were performed by using X-ray diffraction (XRD), scanning electron microscopy (SEM) and high resolution transmission electron microscopy (HRTEM) techniques. The synthesized ZnS nanocluster...

2010
D. SRIDEVI

Pure and doped ZnS nanocrystalline phosphors were prepared at room temperature using a chemical synthesis method. Transmission electron microscopy observation shows that the size of the ZnS crystals is in the 2-3 nm range and SAED pattern confirms the cubic and crystalline nature of the observed samples, which are in agreement with X-Ray analysis. Interesting luminescence characteristics such a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید