Results 41 to 50 of about 7,119,113 (404)

Frustration Induced Quantum Phases in Mixed Spin Chain with Frustrated Side Chains [PDF]

open access: yesPhys. Rev. B 78, 064407 (2008), 2008
A mixed Heisenberg spin chain with frustrated side chains is investigated by numerical and perturbational calculations. A frustration-induced quantum partially polarized ferrimagnetic phase and a nonmagnetic spin quadrupolar phase are found adjacent to the conventional Lieb-Mattis type ferrimagnetic phase or the nonmagnetic singlet cluster solid phases.
arxiv   +1 more source

Out of Equilibrium Characteristics of a Forced Translocating Chain through a Nanopore [PDF]

open access: yes, 2010
Polymer translocation through a nano-pore in a thin membrane is studied using a coarse-grained bead-spring model and Langevin dynamics simulation with a particular emphasis to explore out of equilibrium characteristics of the translocating chain.
Bhattacharya, Aniket, Binder, Kurt
core   +3 more sources

The Role of the Side Chain on the Performance of N-type Conjugated Polymers in Aqueous Electrolytes

open access: yesChemistry of Materials, 2018
We report a design strategy that allows the preparation of solution processable n-type materials from low boiling point solvents for organic electrochemical transistors (OECTs).
Alexander Giovannitti   +17 more
semanticscholar   +1 more source

The switching effect of the side chain on quantum walks on triple graphs [PDF]

open access: yesPhysical Review A 2015, 2019
We consider a continuous-time quantum walk on a triple graph and investigate the influence of the side chain on the propagation in the main chain. Calculating the interchange of the probabilities between the two parts of the main chain, we find that a switching effect appears if there are odd number of points on the side chain when concrete conditions ...
arxiv   +1 more source

Polymers with Side Chain Porosity for Ultrapermeable and Plasticization Resistant Materials for Gas Separations

open access: yesAdvances in Materials, 2019
Polymer membranes with ultrahigh CO2 permeabilities and high selectivities are needed to address some of the critical separation challenges related to energy and the environment, especially in natural gas purification and postcombustion carbon capture ...
Yuan He   +9 more
semanticscholar   +1 more source

Analysis of cross-chain technology of blockchain

open access: yes物联网学报, 2020
With the development of blockchain technology,more and more blockchain projects have appeared.Due to the closure property of the blockchain,different blockchains have become islands of value.The information interaction and value transfer problems between
Zhao GUO   +4 more
doaj   +2 more sources

Phenothiazinium photoantimicrobials with basic side chains [PDF]

open access: yesJournal of Photochemistry and Photobiology B: Biology, 2015
Derivatives of the standard cationic photosensitiser, methylene blue, were synthesised, having extra amino (basic) functionality in the auxochromic side-chain. The resulting analogues were profiled for photodynamic activity in vitro, and screened against standard Gram-positive and Gram-negative bacteria for photobactericidal activity.
Martyna Baca   +4 more
openaire   +3 more sources

Frustrated spin chain physics near the Majumdar-Ghosh point in szenicsite Cu$_3$(MoO$_4$)(OH)$_4$ [PDF]

open access: yes, 2017
In this joint experimental and theoretical work magnetic properties of the Cu$^{2+}$ mineral szenicsite Cu$_3$(MoO$_4$)(OH)$_4$ are investigated. This compound features isolated triple chains in its crystal structure, where the central chain involves an ...
Janson, Oleg   +5 more
core   +2 more sources

Preparation of novel mcl-PHA by green synthesis: influence of active small molecule via esterification effect on side chain

open access: yesMaterials Research Express, 2019
Microbial production of polyhydroxyalkanoic acid (PHA) with customized features has been attempted by humans through metabolic engineering. However, few studies have explored the green chemical synthesis of customized PHA using hydroxy fatty acids.
Kun Li   +7 more
doaj   +1 more source

Side chain polysiloxanes with phthalocyanine moieties

open access: yeseXPRESS Polymer Letters, 2012
Side chain polysiloxane with 5-(pentyloxy)-3-methyloxy-9,10,16,17,23,24-hexakis(octenyloxy)phthalocyanine moieties is synthesized by hydrosilylation reaction.
T. Ganicz   +3 more
doaj   +1 more source

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