Results 1 to 10 of about 5,555,791 (268)

Side-Chain Type Ferrocene Macrocycles [PDF]

open access: yesPrecision Chemistry
A class of side-chain type ferrocene macrocycles with a radially conjugated system is introduced in this study. The stereo configurations of these ferrocene rings were determined through single-crystal X-ray diffraction analysis. Notably, in the solid state, the ferrocene rings exhibit a distinctive herringbone stacking pattern imposed by a ferrocene ...
Bin Lan   +13 more
doaj   +4 more sources

Side chain and backbone ordering in a polypeptide [PDF]

open access: yesJ. Chem. Phys. 125 (2006) 164902, 2007
We report results from multicanonical simulations of polyglutamic acid chains of length of ten residues. For this simple polypeptide we observe a decoupling of backbone and side-chain ordering in the folding process. While the details of the two transitions vary between the peptide in gas phase and in an implicit solvent, our results indicate that ...
Wei, Y., Nadler, W., Hansmann, U. H. E.
arxiv   +8 more sources

On side-chain conformational entropy of proteins. [PDF]

open access: yesPLoS Computational Biology, 2006
The role of side-chain entropy (SCE) in protein folding has long been speculated about but is still not fully understood. Utilizing a newly developed Monte Carlo method, we conducted a systematic investigation of how the SCE relates to the size of the ...
Jinfeng Zhang, Jun S Liu
doaj   +5 more sources

Unveiling the Role of Side Chain for Improving Nonvolatile Characteristics of Conjugated Polymers‐Based Artificial Synapse [PDF]

open access: yesAdvanced Science
Interest has grown in services that consume a significant amount of energy, such as large language models (LLMs), and research is being conducted worldwide on synaptic devices for neuromorphic hardware.
Junho Sung   +12 more
doaj   +2 more sources

Research progress and development trend in polymer based on myrcene

open access: yesHecheng xiangjiao gongye, 2023
Myrcene, as a kind of conjugated diene from plants, its unique side chain and double bond structure on side chain provided a new way for the synthesis of new materials.
"WANG Qin-fang1, QIU Bo2, TANG Hai-kun1, DONG Jing1, LI Wei-tian1, LI Fu-chong1, REN Hai-ou1, ZHAO Jian-ping1 "
doaj   +1 more source

Health Benefits and Side Effects of Short-Chain Fatty Acids

open access: yesFoods, 2022
The gut microbiota and their metabolites could play an important role in health and diseases of human beings. Short-chain fatty acids (SCFAs) are mainly produced by gut microbiome fermentation of dietary fiber and could also be produced by bacteria of ...
Ruoxuan Xiong   +9 more
semanticscholar   +1 more source

Recent Advances in the Stereoselective Total Synthesis of Natural Pyranones Having Long Side Chains

open access: yesMolecules, 2020
Pyranone natural products have attracted great attention in recent years from chemists and biologists due to their fascinating stereoisomeric structural features and impressive bioactivities.
Satya Kumar Avula   +4 more
doaj   +1 more source

Side Chain Redistribution as a Strategy to Boost Organic Electrochemical Transistor Performance and Stability

open access: yesAdvances in Materials, 2020
A series of glycolated polythiophenes for use in organic electrochemical transistors (OECTs) is designed and synthesized, differing in the distribution of their ethylene glycol chains that are tethered to the conjugated backbone.
Maximilian Moser   +15 more
semanticscholar   +1 more source

Ethylene Glycol-Based Side Chain Length Engineering in Polythiophenes and its Impact on Organic Electrochemical Transistor Performance

open access: yesChemistry of Materials, 2020
Replacing the alkyl side chains on conventional semiconducting polymers with ethylene glycol (EG)-based chains is a successful strategy in the molecular design of mixed conduction materials for bio...
Maximilian Moser   +13 more
semanticscholar   +1 more source

Coarse-grained modeling of polymers with end-on and side-on liquid crystal moieties: effect of architecture [PDF]

open access: yes, 2022
Mesogens, which are typically stiff rodlike or disklike molecules, are able to self-organize into liquid crystal (LC) phases in a certain temperature range. Such mesogens, or LC groups, can be attached to polymer chains in various configurations including within the backbone (main-chain LC polymers) or at the ends of side-chains attached to the ...
arxiv   +1 more source

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