C–C bond cleavageIn situ FTIRRecent advancements in antisatellite missile technologies have proven the effectiveness of such attacks, and the vulnerability of satellites in such exercises inspires a new paradigm in RF Stealth techniques suitable for satellites. In this paper we examine the possibility...
此外,结合原位傅里叶变换红外光谱(FTIR)和密度泛函理论计算(DFT),对Pd-PdSe HNSs的拉伸应变效应和p-d杂化相互作用在碱性溶液中如何促进EGOR中C-C键的断裂提供了有力的数据和理论支撑(图1)。该文章以“Extraordinary p-d Hybridization I...
Processes on Industrial C-C Bond Formation 来自 Wiley 喜欢 0 阅读量: 11 作者:DYY Jan,PT Barger 摘要: The basic properties of a series of cationic zeolites have been investigated by means of FTIR and TPD coupled with mass spectrometer techniques using ammonia as probe molecule. Our TPD ...
Cobalt-Induced C−N and C−C Bond Formation via Metal-Stabilized α-CF3 Carbenium Ion 来自 掌桥科研 喜欢 0 阅读量: 31 作者:H Amouri,JP Bégué,A Chennoufi,D Bonnet-Delpon,B Malézieux 摘要: An α-CF3-carbenium ion stabilized by a bimetallic [Co−Co] cluster was prepared and ...
FTIR spectra confirmed the disappearance of the surfactant after calcination and a broadening in the range of 1000 to 1200 cm−1, where the V = O vanadyl band is expected (Figure S7) [30]. 2.3. Effect of Anchoring on the Vanadium LMCT Band Blue-Shift The UV–visible spectra of ...
Insertion of a C:C Bond into an Rh-H Bond, Giving (.pi.-Allyl)rhodium(I) Complexes Methoxyallene and phenylallene react with RhH(CO)(PPh(3))(3) to give Rh(eta(3)-CH(2)CHCHOMe)(CO)-(pph(3))(2) (1) and Rh(eta(3)-CH(2)CHCHPh)(CO)(PPh(3))(2) ... K Osakada,JC...
Use of combination modes and overtones of metal carbonyls for the ir study of cation states in zeolites: copper(I) carbonyls in reduced CuNa Y zeolites Diffuse reflectance FTIR spectroscopy has been applied to the study of fundamental CO bond stretching vibrations and their first overtones, and ...
(Princeton Applied Research). All spectroscopic measurements were collected with 4 cm−1resolution and at least 128 coadded scans using a FTIR spectrometer (Nicolet iS50, Thermo Scientific) equipped with a liquid nitrogen-cooled MCT detector. Nuclear magnetic resonance spectra were collected on ...
在303~393K温度范围内,采用变温傅里叶变换衰减全反射红外光谱(ATR-FTIR)技术分别测定硅氧树脂的一维红外光谱,二阶导数红外光谱和四阶导数红外光谱.研究发现,在1800~60... 常明,武玉洁,张海燕,... - 《材料导报》 被引量: 5发表: 2015年 Identification and H(D)-bond energies of C–H(D)Cl interactions...
The IAA ester of NHP was observed to be ca. 100-fold more reactive than the IAA ester of 4NP although the pK(a)'s of the leaving groups are nearly the same. In all cases low activation energies were observed. 展开 关键词: SHELLAC CO2-EXTRACT HEADSPACE GC-MS SPECTRA GC-FTIR SPECTRA ...