Binary composite ionic liquids of hydrophilic ionic liquids[BMim][BF]and hydrophobic ionic liquids[BMim][Tf2N]with the different volume ratios were used in the electroreduction of nitrobenzene(PhNO).In order to explor...
Binary composite ionic liquids of hydrophilic ionic liquids[BMim][BF]and hydrophobic ionic liquids[BMim][Tf2N]with the different volume ratios were used in the electroreduction of nitrobenzene(PhNO).In order to explore mass transfer mechanism,the diffusion of nitrobenzene in ionic liquid systems was simulated with molecular dynamics(MD)method.
Gold nanoparticles(Au-NPs)have received increasing attention in the past decades because of their chemical inertness,biocompatibility as well as unique optical and catalytic *** chemical functionalization of Au-NPs wi...
Gold nanoparticles(Au-NPs)have received increasing attention in the past decades because of their chemical inertness,biocompatibility as well as unique optical and catalytic *** chemical functionalization of Au-NPs with tactical molecules not only effectively prevents their aggregation but also largely expands their potential applications in various fields such as optical devices,bioimaging,biological labeling,sensors,and catalysis,owing to the synergistic effect between functional molecules and Au-NPs.
Nitrogen-doped hollow mesoporous carbon spheres(HMCS)have been synthesized by using the mesoporous silica sphere as hard template and amino acids as N-doped carbon *** comparison,hollow carbon spheres have been prepar...
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Nitrogen-doped hollow mesoporous carbon spheres(HMCS)have been synthesized by using the mesoporous silica sphere as hard template and amino acids as N-doped carbon *** comparison,hollow carbon spheres have been prepared by glucose free nitrogen-containing,the N-doped HMCS have been confirmed to enhance the catalytic activity for ORR and the onset potential positively shifted from-0.198V *** our species of N-doping,pyrolic-N and pyridine-N plays a crucial role in the enhanced activity of the ORR.
Anatase nanoparticles decorated TiO nanorod array(DNRA)were successfully prepared through two step way and applied to all-solid-state CH3NH3PbI3 perovskite solar *** TiO2 nanorod array(NRA)were prepared by hydrotherma...
Anatase nanoparticles decorated TiO nanorod array(DNRA)were successfully prepared through two step way and applied to all-solid-state CH3NH3PbI3 perovskite solar *** TiO2 nanorod array(NRA)were prepared by hydrothermal method,then anatase nano particles were spin-coating on the nanorod array to form the novel scaffold for *** to the pristine NRA,the DNRA merely have the same thickness;while the photovoltaic performance based on the decorated TiO nanorod array have been
Self-assembled films of L-cystein(L-Cys)were prepared on copper *** self-assembled process and the quality of the films were evaluated using electrochemical impedance spectroscopy(EIS).The thickness of the films was c...
Self-assembled films of L-cystein(L-Cys)were prepared on copper *** self-assembled process and the quality of the films were evaluated using electrochemical impedance spectroscopy(EIS).The thickness of the films was characterized by X-ray photoelectron spectroscopy(XPS).Increased immersion time improve the quality of the self-assembled *** coverage of 30s,3h and 24h L-Cys self-assembled films are 77.3%,99.87%and 99.66%,*** analysis gave the thickness of 1.74A for 30s film,0.45A
Novel photoelectrocatalysis electrodes were prepared by using TiO/SnO-Sb/SnO-Sb-Ce film as basic *** kinds of P25,TiOSnO and TiO-SnO-Sb-Ce photocatalysis were separately loaded on the *** shows that coating of five la...
Novel photoelectrocatalysis electrodes were prepared by using TiO/SnO-Sb/SnO-Sb-Ce film as basic *** kinds of P25,TiOSnO and TiO-SnO-Sb-Ce photocatalysis were separately loaded on the *** shows that coating of five layers TiO-SnO2-Sb-Ce film exhibits the best photoelectrocatalysis activity The degradation rate of methylene blue is 94%under photoelectrocatalyic(PEC)with a voltage 4.0V which is almost same as 96%under electrocatalyic(EC)with a voltage 4.5V
The derivatives of heterocycles containing thienopyrimidine system,which are well known bioisosteres of quinazolines,are of great importances because of their remarkable biological *** example,some 2-alknxy or 2-alkyl...
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The derivatives of heterocycles containing thienopyrimidine system,which are well known bioisosteres of quinazolines,are of great importances because of their remarkable biological *** example,some 2-alknxy or 2-alkyl substituted thienopyrimidinones show significant antifungal and antibacterial activities whereas others exhibited good anticonvulsant and angiotensinⅡor H receptor antagonistic *** past twenty years,the aza-Wittig reactions of iminophosphoranes have received increased attention in view of their materials
In this paper,we obtain a series of organic-inorganic hybrid frameworks templated by Keggin anions:{[Cu(2,2'-bpy)(4,4'-bpy)(HO)](HPMoVO)}(4,4'-bpy)·HO(1)(Fig.1);[Cu(4,4'-bpy){PMoO}](en...
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In this paper,we obtain a series of organic-inorganic hybrid frameworks templated by Keggin anions:{[Cu(2,2'-bpy)(4,4'-bpy)(HO)](HPMoVO)}(4,4'-bpy)·HO(1)(Fig.1);[Cu(4,4'-bpy){PMoO}](en)·3HO(2)(Fig.2);[CuO(HO)(4,4'-bpy){HPMoO}]·4HO(3)(Fig.3).Crystal structure analyses reveal that compound 1 contains an infinite 1D chain constructed from[CuO(4,4'-bpy)(2,2'-bpy)]fragments building *** 2 and 3possess of 2D layer-like *** electrochemical behavior of the compounds modified
Hierarchically porous N-F codoped TiO hollow spheres with diameter of 0.8-1.8μm and shell thickness of 250 nm are synthesized via an in situ bubbling *** the photoelectrode film constructed with the hierarchically po...
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Hierarchically porous N-F codoped TiO hollow spheres with diameter of 0.8-1.8μm and shell thickness of 250 nm are synthesized via an in situ bubbling *** the photoelectrode film constructed with the hierarchically porous N-F codoped TiO hollow spheres possesses a lower specific surface area than that of P25 nanocrystallites and thus achieves less dye adsorption,it may generate effective light scattering and therefore enhance the light harvesting efficiency,leading to
Development of the highly efficient,inexpensive water treatment technology is an urgent need to solve the water pollution *** or electrocatalysis,as the advanced oxidation process(AOP),may be the best *** Keggin type ...
Development of the highly efficient,inexpensive water treatment technology is an urgent need to solve the water pollution *** or electrocatalysis,as the advanced oxidation process(AOP),may be the best *** Keggin type Fe(Ⅲ)-substituted heteropolyanion PWOFe(Ⅲ)(HO)(PWFe)has been proven to be a good electrocatalyst for reduction of HO to hydroxyl radicals in our previous works,which can be used for removal of the organic pollutants in *** avoid the troublesome issue of the catalyst separation,a
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