搜索结果: 1-12 共查到“化学 Emission”相关记录12条 . 查询时间(0.11 秒)
Electrochemistry is undergoing a renaissance. It is unquestionably the science at the centre of energy technologies such as batteries, fuel cells and solar cells, and it plays a key role in widely use...
Excited State Energy Transfer Pathways in Photosynthetic Reaction Centers.3.Ultrafast Emission from the Monomeric Bacteriochlorophylls
phase-transfer catalysis synthesis porphyrins metalloporphyrins aromatic aldehydes photocatalytic oxidation dynamics
2016/5/23
Ultrafast singlet excited state energy transfer occurs from the monomeric bacteriopheophytin (H) and bacteriochlorophyll (B) chromophores to the primary electron donor or special pair (P) in bacterial...
Electric Field Effects on Emission Line Shapes when Electron Transfer Competes with Emission:an Example from Photosynthetic Reaction Centers
RHODOBACTER-SPHAEROIDES R-26 PRIMARY CHARGE SEPARATION RHODOPSEUDOMONAS-VIRIDIS BACTERIAL PHOTOSYNTHESIS FEMTOSECOND SPECTROSCOPY PROTEIN SUBUNITS 3A RESOLUTION PRIMARY DONOR SPECTRA
2016/5/23
Electron-transfer reactions are expected to be particularly sensitive to externally applied electric fields because of the presence of charge-separated, dipolar states, and the effects of the field on...
Chemical-State-Selective Mapping at Nanometer Scale Using Synchrotron Radiation and Photoelectron Emission Microscopy
Chemical-State-Selective Mapping Nanometer Scale Synchrotron Radiation Photoelectron Emission Microscopy
2010/9/15
For surface analyses of semiconductor devices and various functional materials, it has become indispensable to analyze valence states at nanometer scale due to the rapid developments of nanotechnology...
Chemical Effects of CeLγ4 Emission Spectra for Ce Compounds
Chemical Effects CeLγ4 Emission Spectra Ce Compounds
2010/9/15
High-resolution CeLγ4 emission spectra of CeF3, Ce2S3, CeF4, and CeO2 have been measured using a multicrystal, multidetector spectrometer. The spectra exhibited substantial differences depending on th...
Emission Spectroscopic Study on Gas–Gas Interactions in Glow Discharge Plasmas Using Several Binary Gas Mixtures
Emission Spectroscopic Study Gas–Gas Interactions Glow Discharge Binary Gas Mixtures
2010/9/17
Emission spectra of constituent gas species from glow discharge plasmas using argon–helium, krypton–helium, argon–krypton, and krypton–argon gas mixtures were analyzed to elucidate collisional energy ...
Multielemental Characterization of Airborne Particulate Matter Collected in Bucharest and Tokushima by Inductively Coupled Plasma Mass Spectrometry and Inductively Coupled Plasma Atomic Emission Spectrometry
Multielemental Characterization Airborne Particulate Matter Collected Bucharest Inductively Coupled Plasma Mass Spectrometry Inductively Coupled Plasma Atomic Emission Spectrometry
2010/9/19
Airborne particulate matter (PM) collected in Bucharest (Romania) and Tokushima (Japan) was comprehensively characterized through multielemental analysis by ICP-MS to the PM samples. Prior to an eleme...
Determination of Cadmium in Water Samples by Liquid Electrode Plasma Atomic Emission Spectrometry after Solid Phase Extraction Using a Mini Cartridge Packed with Chelate Resin Immobilizing Carboxymethylated Pentaethylenehexamine
Cadmium in Water Samples Liquid Electrode Plasma Atomic Emission Spectrometry Solid Phase Extraction
2010/9/20
Solid phase extraction using a mini cartridge packed with 22 mg of chelate resin immobilizing carboxymethylated pentaethylenehexamine was successfully utilized for separation/preconcentration of cadm...
Enhancement of the 1D2–3H4 red emission of CaTiO3:Pr3+ with addition of rare earth oxides Ln2O3 (Ln = Lu, La, Gd) is reported.Ca2+ and Ti4+ in CaTiO3 can be substituted by Ln3+ ions as donors and acce...
具有强蓝色荧光发射效应的二维四方格子化合物：萘普生锌配聚物（Coordination Polymer Based on Naproxen: 2D Molecular Square Grid with Strong Blue Fluorescent Emission）
奈普生 锌 配位聚合物 荧光 水热合成
2010/8/18
ZnCl2和(S)-奈普生(H-奈普生)反应得到一个二维层状配位聚合物[Zn((S)-Naproxen)(OH)]n (1)。这是第一个基于奈普生的配位聚合物，本文还提供了对奈普生和金属离子反应的新的见解。这一聚合物在室温下有很强的蓝色荧光并且具有一定的SHG效应。
Flow Injection Analysis for Boron Determination by Using Methyl Borate Generation and Flame Atomic Emission Spectrometry
Boron AES Methyl borate formation flow injection
2010/4/23
Flow Injection Analysis for Boron Determination by Using Methyl Borate Generation and Flame Atomic Emission Spectrometry.
PIXE, Particel Induced X-Ray Emission A Concise Review
particle induced X-ray emission elemental analysis trace element ion induced X-ray
2010/6/30
PIXE-Particle Induced X-Ray Emission is a multielemental, sensitive and non-estructive method which has been in use in trace elemental analysis since 1970. This review aims to explain the main feature...