Results 71 to 80 of about 15,022,030 (297)

Turning Water Into a Tool: From Degradation Pathways to Functional Engineering in Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
Water exhibits a threshold‐dependent dual role in lead halide perovskites, acting either as a degradation trigger or as a powerful tool for defect passivation, recrystallization, and structural engineering. This review discusses how controlled water‐mediated interactions govern stability, dimensionality, and optoelectronic performance, providing ...
Raphaella T. S. Gonçalves   +4 more
wiley   +1 more source

From Molecular Design to Optical Anisotropy: Orientation Control in BODIPY Langmuir‐Blodgett Films

open access: yesAdvanced Optical Materials, EarlyView.
The supramolecular organization of amphiphilic boron‐dipyrromethene (BODIPY) dyes in Langmuir–Blodgett monolayers is shown to govern their optical anisotropy. By correlating nanoscale imaging and angle‐resolved spectroscopy, we reveal symmetry‐driven control of transition dipole orientation, enabling either in‐plane or out‐of‐plane optical responses ...
Lilia Huynh   +9 more
wiley   +1 more source

Effect of n-Hexane extract of Nigella sativa on gentamicin-induced nephrotoxicity in rats

open access: yesBangladesh Journal of Pharmacology, 2006
The present study investigated whether the administration of the n-hexane extract of the Nigella sativa Linn. (kalajira) ameliorates gentamicin-induced nephrotoxicity in rats.
Nasim A Begum   +3 more
doaj   +3 more sources

In Situ Photopolymerization of Smectic B Liquid‐Crystalline Electrolytes from Mesogenic Phosphate–Diacrylate/Ionic Liquid Complexes for High‐Performance Soft Ionic Actuators

open access: yesAdvanced Robotics Research, EarlyView.
A flexible liquid‐crystalline electrolyte membrane via in situ photopolymerization of a phosphate‐functionalized mesogen, ionic liquid, and diacrylate monomer is developed. The resulting smectic B (SmB)‐phase structure enables 2D ion transport with high conductivity (10−4 S cm−1).
Chengyang Liu, Masafumi Yoshio
wiley   +1 more source

Aktivitas Antimikroba Ekstrak dan Fraksi Ekstrak Daun Rami (Boehmeria virgata (Forst.) Guill Terhadap Beberapa Mikroba Organisme

open access: yesJournal of Tropical Pharmacy and Chemistry, 2011
This study aims to the antimicrobial activity test of leaf extract of  B. virgata, and the Minimum Inhibitory Concentration values determine to​​ against some microbes with solid dilution method  The materials in maceration with methanol were ...
Arsyik Ibrahim
doaj   +1 more source

Machine Learning for Green Solvents: Assessment, Selection and Substitution

open access: yesAdvanced Science, EarlyView.
Environmental regulations have intensified demand for green solvents, but discovery is limited by Solvent Selection Guides (SSGs) that quantify solvent sustainability. Training a machine learning model on GlaxoSmithKline SSG, a database of sustainability metrics for 10,189 solvents, GreenSolventDB is developed. Integrated with Hansen solubility metrics,
Rohan Datta   +4 more
wiley   +1 more source

Antifugal activity and GC/MS analysis of extracts from Curcuma phaeocaulis stems and leaves against plant pathogenic fungi

open access: yes四川大学学报. 自然科学版, 2017
To not only compare the in vitro antifungal activities against phytopathogens between ethanol and n-Hexane extracts of the stems and leaves from C. phaeocaulis, but also the differences of their active chemical components.
CHEN Qin   +4 more
doaj  

Catalytic Isomerization of n-Hexane by the Ternary Compound Mesitylene: HCL:2AICI3

open access: yesJournal of King Saud University: Engineering Sciences, 1994
Equal volumes of n-hexane and mesitylene:HCL:2AICI3 when shaken together for 16 hours at 70°C yield some 6% hexane isomers (on n-hexane). No HC1 or other gas was formed. The resulting phases appeared to be stable.
A.M. Abu-Khalaf, D.G. Walker
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Hydropyrolysis of n-Hexane and Toluene to Acetylene in Rotating-Arc Plasma

open access: yes, 2017
Thermal plasma pyrolysis is a powerful technology for converting waste or low-value materials to valuable gaseous hydrocarbons. This paper presents for the first time the hydropyrolysis of n- hexane and toluene in a rotating-arc plasma reactor.
Jie Ma   +6 more
semanticscholar   +1 more source

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