Results 31 to 40 of about 4,349 (291)
ANALYSIS THE FORMULA OF STRESS INTENSITY FACTORS FOR THE COMPACT TENSION SHEAR TEST
The Compact Tension Shear( CTS) specimen proposed by Richard is a commonly test type used in mixed ModeI/II loading. The formula of stress intensity factors( SIFs) for the CTS test has already given by relevant literature.
YUAN WeiJun, XIE YuJun, CHENG ZhiFei
doaj
Direct dendronization of polystyrenes using dendritic diarylcarbenium ion pools
Dendritic diarylcarbenium ions reacted with unfunctionalized polystyrenes to give dendronized polymers, which were characterized by MALDI-TOF MS and AFM.
Naoki Musya +6 more
core +1 more source
Enhanced Electrochemiluminescence from 3D Nanocavity Electrode Arrays
3D arrays comprising interconnected voids have been created using nanosphere lithography (2000≤diameter≤240 nm) followed by electrodeposition of gold. The top surface was blocked with 11-mercaptoundecanoic acid and then the templating polystyrenes were ...
Loanda Cumba +3 more
doaj +1 more source
Radical Chain End Chemical Transformation of SG1-Based Polystyrenes
International audienceRadical chain end functionalization of polystyrene previously prepared by NMP using the SG1 nitroxide was investigated. Hydroxy-functional polystyrenes were easily prepared by two different pathways: via an exchange with TEMPO ...
Autissier, Laurent +5 more
core +1 more source
One-Step Synthesis of Dendritic Highly Branched Polystyrenes by Organotellurium-Mediated Copolymerization of Styrene and a Dienyl Telluride Monomer [PDF]
Dendritic highly branched polystyrenes (HB‐PSts) were prepared by a one‐step copolymerization of dienyl telluride 6 and St in the presence of organotellurium chain transfer agent 2.
Yamago, Shigeru +3 more
core +1 more source
Deuterated compounds are generally considered to possess very similar properties to their protonated analogues. Reversed phase liquid chromatography (RPLC) was used to measure thermodynamic interactions between deuterated and protonated n-butyl ...
Dennis, Gary R. +2 more
core +1 more source
Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee +3 more
wiley +1 more source
Synthesis of branched polystyrenes via cationic polymerisation
Branched polystyrenes have been prepared rapidly (within 15 min) and in good yields (40–99%) in dichloromethane solution at 0 °C via cationic copolymerisation of styrene (St) with divinylbenzene (DVB) using SnCl4 as the initiator. All reaction components
Cormack, Peter +2 more
core +4 more sources
Certain insects, such as mealworms (Tenebrio molitor), have shown the ability to effectively biodecompose plastic waste under environmentally benign conditions.
Xinbo Wang +6 more
doaj +1 more source
We have synthesized well-defined multiarmed star polystyrenes, with 6, 9, 17, 33, and 57 arms, and studied their molecular shapes and structural characteristics in a good solvent (tetrahydrofuran at 25 degrees C) and in a theta (Theta) solvent ...
Byungcheol Ahn +8 more
core +1 more source

