Results 131 to 140 of about 2,556,373 (288)
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez +9 more
wiley +1 more source
Analysis of performance, emissions, and lubrication in a spark-ignition engine fueled with hydrogen gas mixtures. [PDF]
García CP, Orjuela Abril S, León JP.
europepmc +1 more source
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal +21 more
wiley +1 more source
Gas mixtures for X-ray proportional counters
Results are presented which detail the performance of proportional counters when filled with a wide variety of argon- and xenon-based gas mixtures. It is shown that alternative gas mixtures can offer considerable advantages in the counters.
Ramsey, B. D., Agrawal, P. C.
core
Efficacy of closed cell wet-suit at various depths and gas mixtures for thermoprotection during military training dives. [PDF]
Kelly KR +3 more
europepmc +1 more source
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding +14 more
wiley +1 more source
Determination of Binary Gas Mixtures by Measuring the Resonance Frequency in a Piezoelectric Tube. [PDF]
Keeratirawee K, Hauser PC.
europepmc +1 more source
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma +8 more
wiley +1 more source
Simple Ion-Gas Mixtures as a Source of Key Molecules Relevant to Prebiotic Chemistry. [PDF]
Paula S +3 more
europepmc +1 more source
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio +7 more
wiley +1 more source

