Results 191 to 200 of about 598,516 (216)

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Separation of poly(ethylene glycols) into fractions by sequential liquid–liquid extraction

Talanta, 1999
Poly(ethylene glycols) (PEG) are the major metabolites of non-ionic surfactants (NS). Chains of PEG may be shortened due to further biodegradation. The separate determination of short- and long-chained PEG (SC- and LC-PEG) may be useful to control the biodegradation of NS and PEG.
K, Tomaszewski   +2 more
openaire   +2 more sources

Sulphuric acid influence on liquid–liquid extraction of Co(II) and Zn(II) by MIBK from NH4SCN medium

Talanta, 1998
Liquid-liquid extraction of Co(II) and Zn(II) by methylisobutylcetone (MIBK) has been studied systematically from NH(4)SCN/H(2)SO(4) media. The influence of sulphuric acid concentration on the percentage of extraction of Co(II) and Zn(II) has been discussed. It is shown that sulphuric acid concentration has not the same effect on distribution curves of
openaire   +1 more source

Supercritical fluid extraction of seed oils – A short review of current trends

Trends in Food Science and Technology, 2021
Hossein Ahangari   +2 more
exaly  

Extraction of polysaccharides from edible mushrooms: Emerging technologies and recent advances

Carbohydrate Polymers, 2021
Yoong Kit Leong   +2 more
exaly  

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