Quasielastic neutron scattering

M Bée - 1988 - inis.iaea.org
[en] This book provides an in-depth study of quasielastic neutron scattering both for
specialists in this subject and for those who work in related fields such as NMR, infrared and …

Stannasiloxanes: from rings to polymers

J Beckmann, K Jurkschat - Coordination Chemistry Reviews, 2001 - Elsevier
A review is given with 140 references on the recent progress in the chemistry of cyclo-
stannasiloxanes of different ring size, such as cyclo-R2Sn (OSiR′ 2) 2O, cyclo-R2Sn …

Revealing the dynamic behaviors of tetrahydrofuran for tailoring the active species of Ziegler–Natta catalysts

P Liang, W Li, Y Chen, C Dong, Q Zhou, Y Feng… - ACS …, 2021 - ACS Publications
A full elucidation of chemisorbed donor behavior is of fundamental importance for tailoring
the active species but has not yet been achieved for Ziegler–Natta catalysts. Herein, by …

New mesomorphic organocyclosiloxanes I. Thermal behaviour and mesophase structure of organocyclotetrasiloxanes

EV Matukhina, OI Shchegolikhina, NN Makarova… - Liquid …, 2001 - Taylor & Francis
cis-Cyclotetrasiloxanes of the formula cis-[PhSi (O)(OSiMe2 R)] 4 with R= Me, CH2Cl, CH
CH2 and cis-[ClC6H4Si (O)(OSiMe3)] 4 were synthesized and investigated in terms of their …

Vanadium‐Catalysed Aerobic Cleavage of C− C Bonds in Substituted Cyclohexanones To Afford Carboxylic Acids: Two Model Complexes with Tetrahedral Geometry …

M Vennat, P Herson, JM Brégeault… - European Journal of …, 2003 - Wiley Online Library
Two monosilanol/disilanol derivatives were synthesised by treatment of Ph3SiOH or Ph2Si
(OH) 2 with [nBu4N] VO3 (3) in ethanol solution. The mononuclear anionic dioxo vanadium …

Preparation of Weakly Entangled and Fine-sized Ultra-High-Molecular Weight Polyethylene by a MgCl2-Based Ziegler–Natta Catalyst

T Guo, Q Zhou, Y Chen, W Li, P Liang… - Industrial & …, 2022 - ACS Publications
The preparation of ultra-high-molecular weight polyethylene (UHMWPE) with few
entanglements and a fine particle size remains a significant problem for academia and …

Synthesis and structural characterization of cycloborasiloxanes: The X-ray crystal structures of cyclo-1, 3, 3, 5, 5-pentaphenyl-1-bora-3, 5-disiloxane and cyclo-1, 3, 3 …

BJ Brisdon, MF Mahon, KC Molloy… - Journal of organometallic …, 1992 - Elsevier
Abstract Cycloborasiloxanes [PhB (OSiPh 2) O] 2 (1) and RB [(OSiPh 2) 2][R= Ph (2); 2, 4, 6-
Me 3 C 6 H 2 (3)] containing eight-and six-membered rings, respectively, have been …

The crystal and molecular structure of hexadecaphenyloctasiloxyspiro (9, 9) titanate (IV)

MB Hursthouse, MA Hossain - Polyhedron, 1984 - Elsevier
The crystal and molecular structures of the title compound have been determined by single
crystal X-ray diffraction methods. In the spiro molecule, the metal atom has a geometry very …

Conformations of eight-membered cyclosiloxanes

VA Palyulin, NS Zefirov, VE Shklover… - Journal of Molecular …, 1981 - Elsevier
Abstract Using the Cremer—Pople approach the classification and quantitative description
of the conformations of eight-membered rings has been accomplished. The conformations of …

Characterization and Structure of Trans, Trans, Trans-1,3,5,7-Tetrakis(3ʹ,3ʹ,3ʹ-Trifluoropropyl)-1,3,5,7-Tetramethylcyclotetrasiloxane, and Structure of Trans-1,3,5 …

JT Leman, J Gibson, PJ Bonitatibus Jr - Silicon, 2024 - Springer
One of four possible stereoisomers of a methyl (trifluoropropyl) siloxane cyclic tetramer was
isolated from low molecular weight volatiles, formed in a reaction mixture during ring …