Results 191 to 200 of about 313,067 (310)
A visible light‐responsive polyacrylamide‐azobenzene hydrogel enables safe, reversible stiffness control for studying cell mechanobiology without harmful UV exposure. This approach reveals stem cells respond rapidly to mechanical changes, showing altered shape and protein distribution within one hour.
Aafreen Ansari+11 more
wiley +1 more source
High-performance ternary logic circuits and neural networks based on carbon nanotube source-gating transistors. [PDF]
Zhu X+11 more
europepmc +1 more source
Ternary Transistors With Reconfigurable Polarities
Polarity‐reconfigurable ternary transistors are demonstrated using black phosphorus homojunction with asymmetric contacts and split‐gate structures. Suppression of majority carrier injection, while Fowler–Nordheim tunneling of low‐density minority carriers persists, enables a well‐defined intermediate state with improved on/off ratios.
Dongju Yeom+11 more
wiley +1 more source
Principles and Applications of Two-Dimensional Semiconductor Material Devices for Reconfigurable Electronics. [PDF]
Pan J+5 more
europepmc +1 more source
“Writing” Crystal Phases in Amorphous Calcium Carbonate via Laser‐Induced Patterned Transformations
Laser‐induced crystallization enabling the patterning of amorphous calcium carbonate into various distinct phases is introduced. This approach provides spatial control over polymorph selection, both crystalline and amorphous, inspired by biomineralization pathways.
Hadar Shaked+6 more
wiley +1 more source
Effect of Multiplication and Charge Layers on the Gain in InGaAsSb/AlGaAs Avalanche Photodiodes at Room Temperature. [PDF]
Manyk T+5 more
europepmc +1 more source
A Comparison of the Mechanical Properties of ECM Components and Synthetic Self‐Assembling Peptides
Self‐assembling peptide hydrogels are increasingly utilized in biomedical applications. The authors review the key mechanical properties of these structures across multiple size scales and compare them to that of native extracellular matrix components, which are found to display a much wider range of structural attributes.
Alex Hartley+2 more
wiley +1 more source
Ternary Logic Transistors Using Multi-Stacked 2D Electron Gas Channels in Ultrathin Oxide Heterostructures. [PDF]
Choi JH+7 more
europepmc +1 more source
This study presents a novel implantable drug delivery systemwith a biodegradable poly(caprolactone) membrane and compressed drug core forsustained release. These implantable devices deliver risperidone in vitro for 170 days and in vivo for 49 days in rats, showing promise for chronic conditions like schizophrenia.
Linlin Li+9 more
wiley +1 more source
This study investigates nanoscale temperatures generated by photoexcited gold nanostars and their correlation with microscale thermal damage at the cellular level. Using X‐ray absorption spectroscopy and confocal microscopy in 3D cancer spheroids, it assesses localized heating effects and examines tumor cell structure and integrity, offering insights ...
Rosalía López‐Méndez+11 more
wiley +1 more source