Results 71 to 80 of about 9,199,116 (242)

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Dispersion stability and exothermic properties of DNA-functionalized single-walled carbon nanotubes

open access: yes, 2011
Minoru Kawaguchi1,2, Jun Ohno2,3, Akihito Irie4, Tadao Fukushima2,5, Jun Yamazaki2,6, Naotoshi Nakashima2,71Department of Dental Engineering, Biomaterials Section, Fukuoka Dental College, Sawara-ku, Fukuoka, Japan; 2Japan Science and Technology Agency ...
Yamazaki J   +5 more
core  

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

The Effect of CuO on the Thermal Behavior of the High-Energy Combustion Agent of the Al/MnO2 System

open access: yesAdvances in Materials Science and Engineering, 2019
In this work, the effect of CuO addition into the high-energy combustion agent of Al/MnO2 system was studied. First, the combustion experiments of five samples with different contents had been carried out, in which CuO was found capable of influencing ...
Hao Wang   +5 more
doaj   +1 more source

Barrier‐Assisted Plasma Doping for Spatially Selective Resistance Engineering in MoS2 Transistors

open access: yesAdvanced Materials, EarlyView.
Barrier‐assisted NH3 plasma doping enables damage‐free, spatially selective carrier modulation in monolayer MoS2 transistors. An ultrathin pV3D3/Al2O3 protective‐dielectric stack acts as a chemical filter that allows NHx radicals to reach the MoS2 surface while blocking plasma damage. This process achieves a high electron concentration of 4.3 × 1013 cm−
Inseong Lee   +15 more
wiley   +1 more source

Precipitation Processes during Non-Isothermal Ageing of Fine-Grained 2024 Alloy

open access: yesArchives of Metallurgy and Materials, 2016
Mechanical alloying and powder metallurgy procedures were used to manufacture very fine-grained bulk material made from chips of the 2024 aluminum alloy.
Kozieł J.   +4 more
doaj   +1 more source

Electrolyte Design for Fast‐Charging Lithium‐Based Batteries

open access: yesAdvanced Materials, EarlyView.
A decade of progress in fast‐charging electrolytes for lithium batteries is reviewed. Electrolyte design strategies spanning solvents, salts, additives, and advanced systems, such as localized high‐concentration electrolytes (LHCEs), are summarized. Advanced diagnostic tools for lithium plating and interphase chemistry are discussed, with perspectives ...
Chen Liu, Zehao Cui, Arumugam Manthiram
wiley   +1 more source

Assessment of the Influence of Temperature and Exothermic Effects During Torrefaction on the Properties of Agricultural Waste

open access: yes
Raw biomass presents challenges for energy use due to its high moisture content, low bulk density, and susceptibility to biological degradation, which hinder storage, transport, and utilization.
Rafail Isemin   +10 more
core   +1 more source

Exothermic Chemical Reactions in Nuclear Reactors

open access: yes, 2012
Neljännen sukupolven reaktoreissa käytetään uusia teknisiä ratkaisuja ja uudenlaisia materiaaleja, joten myös niiden turvallisuuskriteerien laatimiseen tarvitaan uusia näkökulmia. Tällä hetkellä kehitetäänkin teknologianeutraaleja turvallisuuskriteerejä,
Talus, Mariaana
core   +1 more source

Activation energy and exothermic catalytic-chemical reaction for fluctuating heat and mass performance using Maxwell nanofluid, entropy optimization and solar radiation

open access: yesCase Studies in Thermal Engineering
This analysis signifies the Maxwell nanofluid aspects for remarkable improvement of heat flux and oscillatory motion of thermophoretic diffusion along solar thermal collector plate using exothermically chemical attraction and energy/heat activation ...
Zia Ullah, Mohammed Alkinidri
doaj   +1 more source

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