搜索结果: 1-15 共查到“化学 Cell”相关记录17条 . 查询时间(0.484 秒)
微液滴研究近期引起广泛关注，一方面大气云滴和海洋飞沫气溶胶等微米级液滴无处不在，另外一方面以微液滴为反应器也在化学合成及生物研究方面得到重视。研究表明微米级液滴可显著加速化学反应，并且可使部分反应自发进行，潜在原因主要是微液滴其特有的理化性质，比如pH改变、气液界面部分溶剂化和气液界面丰富等。然而，目前微液滴中的光化学反应与体相是否不同及其反应机制还不清楚。
Raman microspectroscopy is a laboratory technique used to produce molecular fingerprints of materials and biological specimens. However, to date, fluorescence has interfered with effective application...
在国家自然科学基金委、科技部和中国科学院的支持下，中科院化学研究所活体分析化学重点实验室上官棣华课题组研究人员长期致力于生物标志物和分子探针的研究。近年来，他们利用Cell-SELEX技术获得了系列识别特定肿瘤细胞的核酸适配体分子探针（Plos One 2014, 9, e100243；Biomaterials 2014, 35, 6998；Angew. Chem. Int. Ed. 2016, ...
近日，华南理工大学化学与化工学院王海辉教授团队利用MXene作为催化剂活性中心实现了氨的电化学高效合成。研究成果以“Efficient Electrocatalytic N2 Fixation with MXene under Ambient Conditions”为题在线发表在国际顶级期刊Cell的子刊《Joule》上（https:// doi.org/10.1016/j. joule.2018...
厦门大学化学化工学院董全峰教授课题组和龚磊副教授课题组在锂空气电池溶液相催化方面取得重要进展，相关研究成果以“Controlling Reversible Expansion of Li2O2Formation and Decomposition by ModifyingElectrolyte in Li-O2 Batteries”为题发表于Cell Press旗下的Chem期刊（DOI:10.1...
Electrocatalytic performance of Pt/Ru/Sn/W fullerene electrode for methanol oxidation in direct methanol fuel cell
Pt/Ru/Sn/W nanoparticles fullerene methanol oxidation modified electrode
2014/4/8
In this work, fullerene was modified by platinum, ruthenium, tin and tungsten nanoparticles. The material was characterized by XRD, ICP-OES and TEM micrograph. The average nanoparticle size on fullere...
Cell adhesion plays a central role in multicellular organisms helping to maintain their integrity and homeostasis.This complex process involves many different types of adhesion proteins, and synergeti...
Application of a Dynamic Reaction Cell (DRC) ICP-MS in Chromium and Iron Determinations in Rock, Soil and Terrestrial Water Samples
Application of a Dynamic Reaction Cell Chromium Iron Determinations Rock
2010/9/15
Despite environmental and geochemical interests, Cr and Fe have been left beyond the reach of determinations by ICP-MS due to severe interferences originating from Ar. The applicability of a dynamic r...
Open-cell Titration of Seawater for Alkalinity Measurements by Colorimetry Using Bromophenol Blue Combined with a Non-linear Least-squares Method
Seawater for Alkalinity Measurements Colorimetry Using Bromophenol Blue Combined Non-linear Least-squares Method
2010/9/13
The open-cell titration of seawater was studied for alkalinity measurements by colorimetry. 1) The colorimetric pH of free hydrogen ion concentration, pHF(ind), was calculated from the ratio of the ab...
Development of a Discrete Flow System Using a Microsyringe as a Cell for the Photometric Determination of Iron
Microsyringe Cell Photometric Determination Iron
2010/9/20
A simple discrete flow system for the photometric determination of iron using a glass syringe as a mixer of a solution and as a sample cell has been developed. The system was assembled from a coupler...
Development of Signaling Echo Method for Cell-based Quantitative Efficacy Evaluation of Anti-cancer Drugs in Apoptosis without Drug Presence Using High-precision Surface Plasmon Resonance Sensing
Signaling Echo Method Cell-based Quantitative Efficacy Evaluation Anti-cancer Drugs
2010/9/20
We propose a rapid and label-free quantitative evaluation of anti-cancer drug efficacy in apoptosis using live cancer cells cultured on a sensor chip. The resultant custom-made, high-precision surface...
Flow-Injection On-line Electrochemical Separation/Determination of Ions Using a Two-Step Oil/Water-Type Flow Cell System
Flow-Injection On-line Electrochemical Separation/Determination a Two-Step Oil/Water-Type Flow Cell System
2010/9/19
A flow system for electrochemical separation and detection of ions was constructed by connecting two oil/water (O/W)-type flow cells, in which a long polarizable O/W interface was formed at the inner ...
Conducting Polymer-coated Electrode as a Reference/Counter Electrode in an Organic Phase and Its Application to a Two-electrode Type Thin-layer Cell for Voltammetry at the Liquid | Liquid Interface
Conducting Polymer-coated Electrode Reference/Counter Electrode Organic Phase
2010/9/17
An indium tin oxide glass electrode coated with poly(3,4-ethylenedioxythiophene), PEDOT, PEDOT-ITOE, was proposed as an electrode workable as both a reference electrode and a counter one, a reference/...
Performance analysis for direct 2-propanol fuel-cell based on Pt containing anode electrocatalysts
Propanol Fuel cell Performance Electrocatalyst
2010/4/8
Direct 2-propanol cell performance based on Pt containing anode electrocatalyst was evaluated. Cell performance, open circuit voltage, maximum current density, and maximum power density were measured ...
Synthesis and Cytotoxic Activity of Platinum(II) and Platinum(IV) Complexes with 2-Hydroxymethylbenzimidazole or 5(6)-Chloro-2-hydroxymethylbenzimidazole Ligands against MCF-7 and HeLa Cell Lines
Benzimidazole, cytotoxic activity, HeLa cell line, MCF-7 cell line, platinum(IV) complexes, platinum(II) complexes
2010/4/16
Four platinum(II) and 4 platinum(IV) complexes with the structures [PtL2Cl2], [PtL2I2], [PtL2Cl4], and [PtL2Cl2(OH)2] (L = 5(6)-non/orchloro-substituted-2-hydroxymethylbenzimidazole ligands as ``non-l...