Results 31 to 40 of about 1,552,843 (326)

Strong, tough, ionic conductive, and freezing-tolerant all-natural hydrogel enabled by cellulose-bentonite coordination interactions

open access: yesNature Communications, 2022
Ionic conductive hydrogels prepared from naturally abundant cellulose are ideal candidates for constructing flexible electronics from the perspective of commercialization and environmental sustainability. However, cellulosic hydrogels featuring both high
Siheng Wang   +8 more
semanticscholar   +1 more source

Manipulating intermolecular interactions for ultralong organic phosphorescence

open access: yesAggregate, 2023
Ultralong organic phosphorescence (UOP) materials have received considerable attention in the field of organic optoelectronics due to their long lifetime, high exciton utilization, large Stokes shift, and so on.
Suzhi Cai   +4 more
doaj   +1 more source

A constitutive model for elastomers tailored by ionic bonds and entanglements [PDF]

open access: yesarXiv, 2022
Over the past decade or two, the concept has emerged of using multiple types of weak interactions simultaneously to enhance the mechanical properties of elastomers. These weak interactions include physical entanglements, hydrogen bonds, metal-coordination bonds, dynamic covalent bonds, and ionic bonds. The combination of entanglements and ionic bonding
arxiv  

Identification of a Simplest Hypervalent Hydrogen Fluoride Anion in Solid Argon

open access: yesScientific Reports, 2017
Hypervalent molecules are one of the exceptions to the octet rule. Bonding in most hypervalent molecules is well rationalized by the Rundle–Pimentel model (three-center four-electron bond), and high ionic bonding between the ligands and the central atom ...
Meng-Chen Liu   +5 more
doaj   +1 more source

Interfacial chemical bonding-mediated ionic resistive switching

open access: yesScientific Reports, 2017
In this paper, we present a unique resistive switching (RS) mechanism study of Pt/TiO2/Pt cell, one of the most widely studied RS system, by focusing on the role of interfacial bonding at the active TiO2–Pt interface, as opposed to a physico-chemical ...
Hyeongjoo Moon   +6 more
doaj   +1 more source

Ionic conductive gels based on deep eutectic solvents

open access: yesInternational Journal of Smart and Nano Materials, 2021
Ionic conductive gels are promising soft conductors for stretchable and flexible electronics. Unfortunately, the basic requirements for an ideal ionic conductive gel, including environmental and chemical stability as well as low toxicity and low cost do ...
Cuiping Liu   +5 more
doaj   +1 more source

Structure, hydrogen bond dynamics and phase transition in a prototypical ionic liquid electrolyte [PDF]

open access: yes, 2021
Ionic liquids (ILs) gain much interest as possible electrolytes in the next generation of mixed-solid Li-ion batteries. However, such properties of ionic liquids as melting transition, diffusion, strength and structure of hydrogen bond network remain poorly investigated.
arxiv   +1 more source

Understanding ionic bonding – a scan across the Croatian education system

open access: yes, 2016
A study was conducted on the understandings of the accepted model of ionic substances that are held by participants at all levels of the chemical education system in Croatia, including secondary school students, university students, and chemistry ...
Roko Vladušić   +2 more
semanticscholar   +1 more source

Fabrication of ionic wood crosslinked by Ca2+ with high strength, toughness, and weather resistance

open access: yesJournal of Materials Research and Technology, 2022
Fast-growing natural poplar wood is not meet with in many requirements such as high strength and flame retardant due to its porous structure and loose materials.
Xuefeng Zhang   +5 more
doaj  

Influence of the structure of ceftazidime on obtaining biologically active cellulosic bandage [PDF]

open access: yesHemijska Industrija, 2017
Biologically active fibers as drug carriers have improved characteristics in comparison with conventional medical therapies. Cellulosic fibers as hydrophilic and biocompatible, nontoxic and eco-friendly make a good polymer matrix for obtaining ...
Rodić-Grabovac Branka B.   +2 more
doaj   +1 more source

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