cocatalyst相关论文
在光催化过程中,光催化剂被太阳能激发产生光生电子和空穴,来实现环境净化或能量转换,是应对全球变暖和能源短缺的有效途径之一.然......
Fischer-Tropsch synthesis on impregnated cobalt-based catalysts: New insights into the effect of imp
The Co-based catalysts were prepared with different cobalt acetate solutions.Effects of pH value were studied deeply on ......
Theoretical insights into interfacial and electronic structures of NiOx /SrTiO3 photocatalyst for ov
SrTiO3 is a promising candidate photocatalyst for overall water splitting. Loading suitable cocatalysts, such as NiO x ,......
Synergistic impact of cocatalysts and hole scavenger for promoted photocatalytic H2 evolution in mes
Photocatalytic solar energy conversion to hydrogen is sustainable and attractive for addressing the global energy and en......
First-principles investigation of β-Ge3N4 loaded with RuO2 cocatalyst for photocatalytic overall wat
β-Ge3N4 loaded with nanoparticulate RuO2 as a cocatalyst is the first successful non-oxide photocatalyst for overall wa......
Rational construction of artificial photosynthesis systems based on spatial charge separation on sem
Charge separation is a challenging and long-standing issue in photocatalysis.Many useful strategies for improving charge......
Photo-assisted biomass fuel cells have been an efficient strategy for solar energy to transform biomass energy into elec......
氢气具有无毒、能量密度高以及燃烧过程零污染等优点,被誉为是未来代替化石能源的优质新型能源载体.探索高效的、可持续的制氢技术......
Photoelectrochemical(PEC)water splitting is a promising technology to use solar energy.However,current metal oxides phot......
Enhancement of mass transfer efficiency and photoelectrochemical activity for TiO2 nanorod arrays by
Photoelectrochemical (PEC) water splitting is a promising technology to use solar energy. However, current metal oxides ......
随着化石燃料的日益枯竭,能源危机已经成为一个严重的全球性问题.开发氢气等环境友好型的可再生能源来替代化石燃料己迫在眉睫.光......
Hexagonal molybdenum carbide (Mo2C) as an effective non-noble cocatalyst is intensively researched in the photocatalytic......
Highly efficient S2-adsorbed MoSx-modified TiO2 photocatalysts:A general grafting strategy and boost
Exploiting efficient and low-cost cocatalyst with a facile grafting strategy is of critical importance for significantly......
Metal-seed assistant photodeposition of platinum over Ta3N5 photocatalyst for promoted solar hydroge
Cocatalysts play a vital role in accelerating the reaction kinetics and improving the charge separation of photocatalyst......
Carbon-coated cubic-phase molybdenum carbide nanoparticle for enhanced photocatalytic H2-evolution p
Conventional hexagonal dimolybdenum carbide(Mo2C)as a good cocatalyst has been widely applied for the enhanced photocata......
FeCo alloy@N-doped graphitized carbon as an efficient cocatalyst for enhanced photocatalytic H2 evol
Cocatalysts play important roles in improving the activity and stability of most photocatalysts.It is of great significa......
设计与制备高效的光解水催化剂是解决能源问题和环境问题的策略之一.硫化镉因其可在可见光引发下分解水制氢而受到广泛关注,然而光......
Bi/semiconductor photocatalysts have extensively been applied in the production of hydrogen, CO2 reduction and environme......
Fabrication of Ni Nanoclusters-Modified Brookite TiO2 Quasi Nanocubes and Its Photocatalytic Hydroge
本文通过对荣华二采区10...
Hydrogen production from water splitting and environmental pollution treatment are topics of increasing attention in now......
Effect of Co-solvent on the Palladium Catalyzed Alkoxycarbonylation of Allyl Bromide in Supercritica
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of Alkylaluminum Activators on Ethylene Trimerization Based on 2,5-DMP/Cr(Ⅲ)/TCE Catalyst Sys
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
以咔唑为原料,碳酸二乙酯为烷基化试剂,碳酸铯和三乙基苄基氯化铵为共催化剂,经烷基化反应绿色合成了N-乙基咔唑,其结构经1H NMR和......
Deactivation Effect Caused by Catalyst-Cocatalyst Pre-contact in Propylene Polymerization with MgCl2
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of Co-solvent on the Palladium Catalyzed Alkoxycarbonylation of Allyl Bromide in Supercritica
The effect of cosolvent on the palladium catalyst which catalyze alkoxycarbonylation of allyl bromide in supercritical C......
FeCo alloy@N-doped graphitized carbon as an efficient cocatalyst for enhanced photocatalytic H2 evol
Cocatalysts play important roles in improving the activity and stability of most photocatalysts.It is of great significa......
采用溶胶-凝胶法合成了不同 Sm3＋掺杂量、不同煅烧温度的 Sm3＋/TiO2的光催化剂,并对所制得的光催化剂进行了系统的表征和光催化活性......
开发高效、稳定的半导体光催化材料是太阳能光催化制氢领域的研究热点,ZnIn2S4因其合适的能隙、带边电势位置以及稳定、低毒等优点......
Metal-seed assistant photodeposition of platinum over Ta_(3)N_(5) photocatalyst for promoted solar h
Cocatalysts play a vital role in accelerating the reaction kinetics and improving the charge separation of photocatalyst......
在低温下通过三乙基铝和水在不同的Al/H2O摩尔比下分别制备了EAO1(2:1),EAO2(3 : 2),EAO3(5 : 4)和EAO4(10:9)等一系列乙基铝氧烷,......
使用X射线荧光光谱仪,采用人工合成标样,粉末直接压片和经验系数校正基体效应的方法,建立了助催化剂中磷和铁含量的测定方法。测定......
考察了影响乙烯基桥二氯二茚合锆负载的各种因素。试验证明载体硅胶处理和助剂甲基铝氧烷的负载是决定负乙基桥二氯二茚 合锆催化......
采用溶胶-凝胶法合成了不同Eu3＋掺杂量、不同煅烧温度的Eu3＋/TiO2的光催化剂，利用XRD和FT-IR对样品进行表征和分析．以罗丹明B为目标降......
研究了N催化剂分别与助催化剂AlEt3和Et2AlOAlEt2结合,在给电子体二苯基二甲氧基硅烷(DDS)存在下,催化乙烯和苯乙烯共聚合反应,考......
Effect of Co-solvent on the Palladium Catalyzed Alkoxycarbonylation of Allyl Bromide in Supercritica
The effect of cosolvent on the palladium catalyst which catalyze alkoxycarbonylation of allyl bromide in supercritical C......
通过原位光沉积将不同贵金属Cu、Ag、Au、Pt、Rh、Pd和Cu-Pt、Cu-Pd、Pt-Pd、Au-Ag作为助催化剂负载在MgAl层状双金属氧化物(MgAl-......
LAP-1助剂可有效降低FCC汽油烯烃含量,但影响FCC产品分布.新开发的LAP-2助剂在LAP-1的基础上对催化剂的活性组分和载体进行了改进,......
主催化剂铬盐与配体、助催化剂组成的三元催化体系能够较高活性的催化乙烯四聚合成1-辛烯。主要研究了助催化剂种类、用量等对催化......
<正> 茉莉醛又称2-戊基肉桂醛,具有优雅的茉莉花香,是一种深受调香师喜爱的合成香料。目前已广泛应用于各种日用化学品中。......
对二苯基二甲氧基硅烷的合成工艺进行了改进,原料甲醇既作反应物,又可作反应溶剂和酸吸收剂,提高了二苯基二甲氧基硅烷的质量和产......
采用浸渍法制备了NiO／MgO／A12O3负载磺化酞菁钴(CoPcS)催化剂，研究了其催化硫醇常温氧化反应性能，并用X射线衍射、BET法和CO2-程序升温......
采用水热合成法制备 ZnIn2 S4光催化剂, PdS、SrS、Pt、Ru 被分别负载到 ZnIn2 S4催化剂表面,并制备了 PdS 和贵重金属共同负载的......
Carbon-coated cubic-phase molybdenum carbide nanoparticle for enhanced photocatalytic H2-evolution p
Conventional hexagonal dimolybdenum carbide(Mo2 C) as a good cocatalyst has been widely applied for the enhanced photoca......
基于催化裂化催化剂降烯烃方面的研究进展,在现有催化裂化金属钝化剂的基础上,围绕提高氢转移活性,提出制备降烯烃催化裂化助剂的......
介绍了WD1-002助剂在北海石油化工厂重油催化裂化装置上的使用情况。结果表明，该助剂可改善催化剂的活性、选择性。使用该剂后，轻质......
采用水热法制备了SrTiO3光催化材料,研究了在还原气氛下不同处理时间对SrTiO3光催化分解水制氢性能的影响;此外还研究了单一和复合......
利用以杂多酸及其盐为主要成分的油溶性催化裂化助剂与原料油混合直接进入提升管,分别以纯胜利管输油,韦杜里、阿曼、尼罗河混合原......
以间硝基苯磺酸钠（SMS）为助催化剂，质量分数55％硫酸水解芦苇浆制备纳米纤维素（NCC）。研究反应温度、反应时间以及SMS添加量对NCC的产率及......
提高光催化剂在光照射下产生的电子/孔穴分离效率是一个关键的科学问题之一,目前也是一个很大的挑战.最近,在纳米尺度,通过材料设......
