... extended X-ray absorption fine structure; Mta, methanol:coenzyme M methyltransferase; MtaA, protein subunit of Mta; XANES, X-ray absorption near edge structure; XAS, X-ray absorption spectroscopy. (Received ... magnitude of an absorption peak at the top of the edge (% 9671 eV) becomes reduced (Fig. 2A). Seemingly, additional sulfur ligands result in down-shift of the edge-energy as w...
Ngày tải lên: 17/03/2014, 23:20
ATOMIC ABSORPTION SPECTROPHOTOMETRY COOKBOOK docx
... Flame atomic absorption Electro-thermal atomic absorption Ele- ment Analysis line wavelength (nm) Gas type 1% absorption concentration (ppm) 1% absorption concentration (ppb) Low 1% absorption ... Heating program and absorption curve according to electro-thermal atomic absorption c) Other atomic absorption methods Methods having higher sensitivity than...
Ngày tải lên: 11/03/2014, 16:20
... using their time difference. 3. Controlling the atomic clock performance As with the national time scales the Vietnam time scale is based on some atomic clocks which are combined into a system ... providing a single time scale. At present VMI has been keeping atomic clocks to work continuously for 24 hours a day in every day and atomic clocks have been comparing every second to...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx
... by X-ray crystallography, cryoelectron microscopy, and atomic force microscopy (AFM) [3,13–16]. Recent advances in AFM imaging and polarized spectroscopy, utilizing these structural models, has ... complexes in the intracytoplasmic membrane are light-harvesting (LH) complexes, responsible for the absorption of sun- light and subsequent excited state energy transfer, and reaction centers...
Ngày tải lên: 18/02/2014, 18:20
PHARMACEUTICAL APPLICATIONS OF RAMAN SPECTROSCOPY docx
... are INTRODUCTION TO RAMAN SPECTROSCOPY 27 PHARMACEUTICAL APPLICATIONS OF RAMAN SPECTROSCOPY
Ngày tải lên: 08/03/2014, 19:20
ATOMIC ABSORPTION SPECTROMETRY IN WINE ANALYSIS – A REVIEW pot
... Atomic absorption spectrometry APDC Ammonium pyrolidinedithiocarbamate CVAAS Cold vapour atomic absorption spectrometry DI Direct injection DMA dimethylarsinate ETAAS Electrothermal atomic absorption ... Flame atomic absorption spectrometry FI Flow injection ICP-AES Inductively coupled plasma – atomic emission spectrometry ISE Ion selective electrode HGAAS Hydride...
Ngày tải lên: 11/03/2014, 22:20
Báo cáo khoa học: Structural features and dynamics of a cold-adapted alkaline phosphatase studied by EPR spectroscopy docx
... Weiss S (2000) Measuring conformational dynamics of biomolecules by single molecule fluorescence spectroscopy. Nat Struct Biol 7, 724–729. 10 Agarwal PK (2006) Enzymes: an integrated view of structure, ... Kern D, Eisenmesser EZ & Wolf-Watz M (2005) Enzyme dynamics during catalysis measured by NMR spectroscopy. Methods Enzymol 394, 507–524. 14 Fanucci GE & Cafiso DS (2006) Recent adva...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: Defining the QP-site of Escherichia coli fumarate reductase by site-directed mutagenesis, fluorescence quench titrations and EPR spectroscopy doc
... then trea- ted with 25 mm fumarate for 30 s or 1 min before being frozen as described above. EPR spectroscopy EPR spectra were recorded using a Bruker ESP 300 spec- trometer (Bruker Biospin, Rheinstetten, ... enzymes were studied to assess the effects of the mutations on MQH 2 binding using FQ titrations, EPR spectroscopy and steady-state kinetic studies. The locations of all the mutated...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo hóa học: " Memory properties and charge effect study in Si nanocrystals by scanning capacitance microscopy and spectroscopy" docx
... Access Memory properties and charge effect study in Si nanocrystals by scanning capacitance microscopy and spectroscopy Zhen Lin 1* , Georges Bremond 1† , Franck Bassani 2† Abstract In this letter, isolated ... dewetting process with a thin silicon dioxide layer on top. Scanning capacitance microscopy and spectroscopy were used to study the memory properties and charge effect in the Si na...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Determination of InN/Diamond Heterojunction Band Offset by X-ray Photoelectron Spectroscopy" docx
... as: Shi et al.: Determination of InN/Diamond Heterojunction Band Offset by X-ray Photoelectron Spectroscopy. Nanoscale Res Lett 2011 6:50. Submit your manuscript to a journal and benefi t from: 7
Ngày tải lên: 21/06/2014, 11:20