Results 141 to 150 of about 47,985 (302)
Gel‐Amin for Improving Extracellular Recordings of Cardiomyocytes in a 3D Microphysiological System
This work combines a conductive collagen‐based hydrogel with a laser‐cut and assembly technique to fabricate microphysiological systems that improve extracellular recordings of cardiomyocytes in 3D on microelectrode arrays. The inclusion of choline acrylate into GelMA imparts a higher electrical conductivity and improves the signal‐to‐noise ratio of on‐
Dominic Pizzarella +4 more
wiley +1 more source
Thermal expansion of irradiated poly(methyl methacrylate)
The thermal expansion coefficient of irradiated poly(methyl methacrylate) is measured in the temperature range 80-350K using a three-terminal capacitance technique. The samples are irradiated with gamma-rays from a 60Co source in air at room temperature.
Subramanyam, S. V., Subrahmanyam, H. N.
core +1 more source
Photoresponse Properties of Ambipolar Transport in WSe2 Field‐Effect Transistors
This study explores the photoresponse of WSe2 ambipolar field‐effect transistors, which exhibit unipolar, saturation, and ambipolar transport regions. Light illumination induces a shift of critical voltage with enhanced photocurrent generation driven by the photogating effect without the material degradation seen in avalanche photodetectors. This study
Jongeun Yoo +11 more
wiley +1 more source
Surface‐energy guided self‐assembly of liquid metals enables the transformation of liquid metal micro/nanodroplets into continuous perocolative films on elastomeric substrates. By tailoring interfacial energetics and wetting behavior, uniform, conductive, and stretchable films are achieved, offering scalable pathways for high‐performance soft ...
Alwar Samy Ramasamy +7 more
wiley +1 more source
Studies on the Photodegradation of Poly(Methyl Methacrylate),
Abstract : Although poly(methyl methacrylate), PMMA, is known to degrade when exposed to ultraviolet radiation, studies at wavelengths other than 253.7 nm have not been done. The lack of knowledge about the mechanism of degradation of PMMA at wavelengths other than 253.7 nm hinders efforts to develop short-term test methods for predicting the long-term
Mohamed Abouelezz, P F Waters
openaire +1 more source
Raft approach to the copolymerisation of methyl methacrylate based polymeric micelles
Saminu Musa Magami, Umar Abdulganiyyu
openalex +2 more sources
Thermogravimetric analysis of thermal stability of poly(methyl methacrylate) films modified with photoinitiators [PDF]
Piotr Gałka +2 more
openalex +1 more source
2D Materials Empowered Radar Absorbing Materials: A Review
Recent progress in 2D materials empowered radar absorbing materials (RAMs) is reviewed, highlighting four key structural design strategies that enhance electromagnetic wave absorption. Porous structures, heterogeneous interfaces, printed metamaterials, and tunable metasurfaces are compared in terms of their governing physics, fabrication complexity ...
Yujie Zhong +4 more
wiley +1 more source
The strategy of engineering nanogel network topology is developed to achieve iterative activation of mechanophores upon high‐frequency and low‐intensity ultrasound. This places the nanogel system among the systems that can respond to the ultrasound with the highest frequency and lowest intensity as well as have the fastest activation rate so far.
Helin Li +7 more
wiley +2 more sources

