Results 101 to 110 of about 26,848 (281)

Flexible ionic pressure sensors: From migration‐electronic mechanisms to emerging iontronic paradigms

open access: yesInfoMat, EarlyView.
Mechanisms, materials, structures, and applications of the FIPSs. Abstract Flexible ionic pressure sensors (FIPS) have emerged as promising candidates for bridging the gap between electronics and biologically compatible interfaces. Unlike previous reviews, which focused primarily on materials or devices, this review presents a classification of FIPS ...
Mengjie Wang   +10 more
wiley   +1 more source

Synthesis and characterization of amphoteric salts and azo-bridged heat-resistant explosives with a 1,2,4-triazole framework

open access: yesEnergetic Materials Frontiers
The formation of anions and cations from amphoteric compounds is an effective method to adjust the properties of amphoteric energetic materials, but there are few reports in the field of energetic materials.
En-pei Feng   +5 more
doaj   +1 more source

A personal 360° view of applications of ‘biomimetic’ molecular recognition

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract Molecular recognition between biological molecules has formed the basis for innumerable applications in biotechnology for the last seven decades or so. Techniques such as affinity chromatography, solid‐phase and aqueous two‐phase extraction, affinity precipitation, biomimetic catalytic systems, biosensors and molecular imprinting all exploit ...
Christopher R Lowe
wiley   +1 more source

Expedient syntheses of N-heterocycles via intermolecular amphoteric diamination of allenes

open access: yesNature Communications, 2018
Saturated N-heterocycle rings are common structural motifs of many FDA-approved drugs. Here, the authors show that a metal-free amphoteric diamination of allenes produces valuable six-, seven- and eight-membered N-heterocycles with high diversity and ...
Zhishi Ye   +3 more
doaj   +1 more source

Silica Aerogel Monoliths Derived from Silica Hydrosol with Various Surfactants

open access: yesMolecules, 2018
Owing to their ultra-low thermal conductivity, silica aerogels are promising thermal insulators; however, their extensive application is limited by their high production cost.
Dong Chen   +5 more
doaj   +1 more source

Chewable Soft Gelatin Capsules: Design and Formulation Strategies for a Patient‐Preferred Dosage Alternative

open access: yesMacromolecular Materials and Engineering, EarlyView.
Chewable softgels are a patient‐preferred alternative to conventional oral forms, offering pleasant taste, fast onset, and suitability for children or patients with swallowing difficulties. However, they present relevant challenges in their formulation: the shell must balance chewability, machinability, and stability, while the fill must mask the ...
Almudena Naharros‐Molinero   +3 more
wiley   +1 more source

Electrokinetic Manipulations Combined With Direct and Ambient Ionization Mass Spectrometry

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Mass spectrometry (MS) is a powerful analytical technique that typically involves sample preparation and online analytical separation before MS detection. Traditional methods often face bottlenecks in sample preparation and analytical separation, despite the rapid detection capabilities of MS.
Nicholas E. Manicke   +2 more
wiley   +1 more source

Simultaneous Removal of Copper, Lead, and Zinc From Water Using a Novel Magnetized Lippia javanica Biosorbent

open access: yesNano Select, EarlyView.
A novel magnetized Lippia javanica biosorbent is synthesized for efficient, simultaneous removal of Cu(II), Pb(II), and Zn(II) from water. This sustainable material exhibits high adsorption capacity, rapid magnetic separation, and excellent reusability over multiple cycles, demonstrating great potential for practical water purification applications ...
Philisiwe Nganaki Kunene   +1 more
wiley   +1 more source

Les dérivés tensioactifs de la glycine bétaïne : méthodes de synthèse et potentialités d'utilisation [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2010
Glycine betaine surfactant derivatives: synthesis methods and potentialities of use. The term "betaine" is used to refer to the glycine betaine, but also its derivatives and an organic compound carrying a quaternary nitrogen.
Nsimba, ZF.   +3 more
doaj  

Attracting shallow donors: Hydrogen passivation in (Al,Ga,In)-doped ZnO

open access: yes, 2012
The hydrogen interstitial and the substitutional Al_Zn, Ga_Zn and In_Zn are all shallow donors in ZnO and lead to n-type conductivity. Although shallow donors are expected to repel each other, we show by first principles calculations that in ZnO these ...
B. Partoens   +5 more
core   +1 more source

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