2. 您的位置
3. 首页
4. 期刊论文
5. Preparation and characterization of noble metal nanocolloids by silk fibroin in situ reduction

Preparation and characterization of noble metal nanocolloids by silk fibroin in situ reduction

来源 :Science in China(Series B) | 被引量 : 0次 | 上传用户：zengdf

【摘 要】

：

Noble metal nanocolloids are prepared from their precursors by in situ reduction of a silk fibroin solution at room temperature without any reducing agent. The

【作 者】

：

陈文兴 吴雯 陈海相 沈之荃 

【机 构】

：

CollegeofMaterialsandTextiles

【出 处】

：

Science in China(Series B)

【发表日期】

：

2003年4期

【关键词】

：

silk fibroin in situ reduction gold colloid silver colloid 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Noble metal nanocolloids are prepared from their precursors by in situ reduction of a silk fibroin solution at room temperature without any reducing agent. The mechanism, the effects of pH and the molar ratio of the reactants on the reduction reaction are

其他文献

一词多义的认知语义分析——以“老”与“old”词义对比分析为例

一词多义是一种普遍的语言现象,但绝非普通的语言现象。如何对这一现象做出全面合理的解释,绝非易事,这一现象的阐释涉及人的心智与认知。本文以认知语言学中的隐喻及转喻理

期刊

一词多义隐喻转喻义项对比

Shortest Path Routing Algorithm Based on Chaotic Neural Network

A shortest path routing algorithm based on transient chaotic neural network is proposed in this paper. Compared with previous models adopting Hopfield neural ne

期刊

shortest path routingneural networktransient chaospost-processing

Galvanic effects on cavitation damage for 1Cr13 stainless steel

Based on the electric-spark principle, a new kind of cavitation damage testing apparatus was designed, which could produce the bubble. Bubbles collapsed and act

期刊

cavitation damagegalvanic effectarea ratiomass loss

Flotation of quartz using N- (2-aminoethyl)-octadecanamide as collector

The flotation behavior of quartz using N-(2-aminoethyl)-octadecanamide (AEOA ) as a collector was investigated.Zeta potential and infrared spectra were conducte

期刊

quartzflotationN-(2-aminoethyl)-octadecanamideadsorption

Structure and Curie temperature of Y2Fe17-xCrx

The structures of Y2Fe17-xCrx are simulated by the ab initio potentials. The site preference of Cr atom in Y2Fe17 is evaluated and the order is determined as 4f

期刊

structure determinationsite preferenceinteratomic potentialsCurie temperature

New Hybrid Genetic Algorithm for Vertex Cover Problems

This paper presents a new hybrid genetic algorithm for the vertex cover problems in which scan-repair and local improvement techniques are used for local optimi

期刊

vertex coverhybrid genetic algorithmscan-repairlocal improvement

Effect of cold-rolling on tensile strength of SiCw/Al composite

SiCw/Al composite was fabricated through a squeeze cast route and cold rolled to about 30%, 50% and 70% reduction in thickness, respectively. The length of whis

期刊

metal matrix compositestensile strengthcold rollingmicrostructure

Effective anisotropy and coercivity in nanocrystalline single-phase NdFeB permanent magnetic materia

The effect of exchange-coupling interaction on the effective anisotropy and its varying tendency in nanocrystalline single-phase NdFeB permanent magnetic materi

期刊

nanocrystalline single-phase permanent magnetic materialexchange-coupling inter

RESEARCH FOR THE STRAIN ENERGY RELEASE RATE OF COMPLEX CRACKS BY USING POINT-BY-POINT CLOSED EXTRAPO

A new extrapolation approach was proposed to calculate the strain energy release rates of complex cracks. The point-by-point closed method was used to calculate

期刊

extrapolation approachpoint-by-point closecomplex crackstrain energyrelease r

Effects of magnetic fields on HCFC-141b refrigerant gas hydrate formation

Low-pressure refrigerant gas hydrates have brilliant prospects as a cool storage me-dium for air-conditioning systems. Intensive effects of some specific magnet

期刊

magnetic fieldsgas hydrateinduction timehydration ratecool storage