Two Coexisting Pathways to Volatility in Valence‐Change Memory Devices
Volatile VCM‐type memristive devices exhibit current relaxation after resistive switching, but their microscopic origin remains debated. Using pulsed measurements and a new Tunnel‐DLTS approach on Pt/SrTiO3/Nb:SrTiO3 devices, we show that post‐SET volatility is predominantly ionic, while electronic contributions—arising from quasi‐Fermi‐level ...
Johannes Hellwig +3 more
wiley +1 more source
Ultrasonic-Assisted Synthesis of Layered Core-Shell Ni-MOF Derivatives for Enhanced Hydrogen Sensing. [PDF]
Wang B +6 more
europepmc +1 more source
Conformational Switching of Proteins on Material Surfaces Enabled by Peptide‐Oriented Adsorption
Responsive biointerfaces could be achieved using conformationally responsive proteins; however, their interconversion can be lost upon surface adsorption. Herein, we demonstrate that the incorporation a Au binding peptide into calmodulin allows for binding control on Au wherein the protein retains conformational switching. This capability was confirmed
Sakthirupini Ramamurthy +7 more
wiley +1 more source
Eliminating Residue-Induced Degradation: A Volatile Dopant Strategy for High Performance Perovskite Photovoltaics. [PDF]
Zhao J +15 more
europepmc +1 more source
One‐Step Curcumin‐Mediated Multiphoton Lithography for Bioactive 3D Scaffolds
Curcumin‐mediated multiphoton lithography enables one‐step fabrication of highly architected complex gelatin methacryloyl scaffolds by exploiting curcumin as a multifunctional bioactive photoinitiator. The resulting 3D structures support mesenchymal stem cell adhesion, proliferation, and migration, while exhibiting dual antibacterial activity through ...
Myrto Charitaki +7 more
wiley +1 more source
A Monolithic Janus Hydrogel Pressure Sensor for Wearable Motion and Physiological Monitoring. [PDF]
Ali SA +7 more
europepmc +1 more source
A new class of sulfur‐free, oxygen‐bridged dibenzofuran‐based polymers is developed for ultrahigh‐refractive‐index applications. The rigid π‐extended architecture and enhanced molecular polarizability enable exceptional optical performance, combining refractive indices up to 1.848 with high Abbe numbers and full visible transparency. This work offers a
Hend A. Hegazy +5 more
wiley +1 more source
Damage-Free Passivation of Ambipolar OECTs with Fluoropolymer Film for Enhanced Performance and Stability Toward Reliable Biosignal Processing. [PDF]
Yang J +7 more
europepmc +1 more source
TiO<sub>2</sub> nanolayer-assisted top-interface engineering for disturbance-free FeFETs: a blueprint for future van der Waals memory. [PDF]
Kang H +11 more
europepmc +1 more source
Enhanced performance of direct-current triboelectric nanogenerators based on SiO<sub>2</sub>-PVDF composite fibers coated with TiO<sub>2</sub> <i>via</i> spatial atomic layer deposition. [PDF]
Vu DL +9 more
europepmc +1 more source

