Results 61 to 70 of about 22,143 (295)

Vulcanization Catalysts [PDF]

open access: yesScientific American, 1917
n ...
openaire   +1 more source

Recent Advances on Transition Metal Sulfides for Key Components of Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
This review systematically summarizes the latest advances in the application of transition metal sulfide catalysts in three key components of lithium–sulfur batteries (LSBs). Specifically, these catalysts can function respectively as sulfur host materials, separator coatings, and lithium anode stabilizers.
Jingxuan Chen   +6 more
wiley   +1 more source

Supramolecular‐Engineered Bamboo Lignin Polymer with Enhanced Mechanical and Electrical Properties for Flexible Electronics

open access: yesAdvanced Science, EarlyView.
A lignin‐derived ionogel is developed through a straightforward, one‐step solvent‐free process. By leveraging arginine‐grafted lignin‐terminated polythioctic acid and incorporating imine and hydroxyl groups into the supramolecular framework. Its dynamic disulfide/hydrogen‐bond dual networks enable balanced stretchability‐reversibility while delivering ...
Zhimin Kou   +9 more
wiley   +1 more source

The story of the condom

open access: yesIndian Journal of Urology, 2013
Condoms have been a subject of curiosity throughout history. The idea of safer sex has been explored in ancient and modern history, and has been used to prevent venereal diseases.
Fahd Khan   +3 more
doaj   +1 more source

Scaling of Entropic Shear Rigidity

open access: yes, 2004
The scaling of the shear modulus near the gelation/vulcanization transition is explored heuristically and analytically. It is found that in a dense melt the effective chains of the infinite cluster have sizes that scale sub-linearly with their contour ...
L. R. G. Treloar   +8 more
core   +1 more source

Soft random solids and their heterogeneous elasticity [PDF]

open access: yes, 2009
Spatial heterogeneity in the elastic properties of soft random solids is examined via vulcanization theory. The spatial heterogeneity in the \emph{structure} of soft random solids is a result of the fluctuations locked-in at their synthesis, which also ...
Annette Zippelius   +14 more
core   +4 more sources

A Waterborne Epoxy Vitrimer: Enabling Moisture‐Driven Actuation, Continuous Moist‐Electric Generation, and Water‐Assisted Degradation

open access: yesAdvanced Science, EarlyView.
A catalyst‐free waterborne epoxy vitrimer has been developed through the curing of 1,4‐butanediol diglycidyl ether with L‐tartaric acid. The incorporation of abundant hydroxyl groups and the neighboring group participation effect enable this vitrimer to exhibit rapid stress relaxation and achieve complete degradation in hot water.
Jianqiao Wu   +8 more
wiley   +1 more source

Application of Vulcanization Process Simulation Technology in Rubber Elastic Element Research and Development

open access: yes机车电传动, 2021
Aiming at the shortcomings in the traditional design methods of rubber elastic element molds and vulcanization process schemes, a vulcanization process simulation analysis technology and its application and achieved effects in the three elements of ...
Jiling BU, Baibing LIU, Xi WU
doaj  

Contemporary Trends in Lithium‐Sulfur Battery Design: A Comparative Review of Liquid, Quasi‐Solid, and All‐Solid‐State Architectures and Mechanisms

open access: yesAdvanced Energy Materials, EarlyView.
Contemporary advances in lithium–sulfur batteries are mapped across liquid, quasi‐solid, and all‐solid‐state architectures. The review clarifies operating mechanisms, highlights transition from polysulfide‐mediated to solid‐state conversions, and surveys state‐of‐the‐art materials and characterization. Commercial hurdles and actionable design rules are
Yiheng Shao   +4 more
wiley   +1 more source

"Effects of different vulcanization systems on properties of bio-based poly(di-n-butyl itaconate-co-butadiene) rubber"

open access: yesHecheng xiangjiao gongye
The effects of conventional vulcanization (CV) system, semi-effective vulcanization (SEV) system, effective vulcanization (EV) system, peroxide 1,3-bis(tert-butylperoxyisopropyl) benzene (BIBP)/triallyl isocyanurate (TAIC) vulcanization system, and ...
HAN Ju1,2, HAO Fu-lan1,2, ZHAO Chun-cai1,2, NIU Chun-liang1,2, ZHENG Hong-bing1,2
doaj   +1 more source

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