Results 151 to 160 of about 1,945,862 (288)

Sandwich‐Structured Aramid Composite Papers with Heterogeneous Dielectric Layers for Integrated Corona Resistance and Thermal Conductivity

open access: yesAdvanced Science, EarlyView.
A sandwich‐structured aramid composite paper was designed to integrate high corona resistance and thermal conductivity. The fluorinated graphene/aramid surface layers effectively dissipate space charges to suppress corona discharge. Meanwhile, the boron nitride nanotube/aramid core layer constructs continuous heat‐conduction pathways.
Jun‐Wen Ren   +10 more
wiley   +1 more source

Scanning tunneling microscopy and spectroscopy studies of superconducting boron-doped diamond films

open access: yesScience and Technology of Advanced Materials, 2006
We report on scanning tunneling microscopy/spectroscopy (STM/STS) experiments on (1 1 1)-oriented epitaxial films of heavily boron-doped diamond grown by using the microwave plasma-assisted chemical vapor deposition method.
Terukazu Nishizaki, Yoshihiko Takano, Masanori Nagao, Tomohiro Takenouchi, Hiroshi Kawarada and Norio Kobayashi
doaj  

Stimulation of OGG1 Enhances Oxidative DNA Damage Repair and Protects Against Acute Liver Failure by Acetaminophen

open access: yesAdvanced Science, EarlyView.
Chemical switching of OGG1 by CMM‐98 accelerates oxidative DNA damage repair and enhances hepatocyte resilience during acetaminophen‐induced acute liver injury. By promoting efficient processing of OGG1‐generated repair intermediates, CMM‐98 reduces oxidative damage, preserves cellular integrity, and protects against acute liver failure, identifying ...
Zhenjun Zhao   +25 more
wiley   +1 more source

Scanning Tunneling Microscopy

open access: yes
Die Rastertunnelmikroskopie (STM) ermöglicht die Erstellung von hochauflösenden Bildern, sogar auf atomarer Ebene, ohne die Verwendung von hochenergetischen Elektronenstrahlen. Entwickelt wurde die STM im Jahr 1981 von den IBM-Physikern Heinrich Rohrer und Gerd Binnig, die dafür 1986 den Nobelpreis für Physik erhielten.
openaire   +2 more sources

Giant orbital Zeeman effects in a magnetic topological van der Waals interphase. [PDF]

open access: yesNat Commun
Wichmann T   +12 more
europepmc   +1 more source

Bio‐Inspired Gradient Heterogeneous Architectures for Ultrasensitive and Robust Strain Sensors via Programmable Crack Engineering

open access: yesAdvanced Science, EarlyView.
Inspired by the insect campaniform sensillum, a heterogeneous bilayer strain sensor is developed based on a unique impedance mismatch and three‐dimensional structural dynamic percolation strategy. The sensor enables real‐time multi‐joint teleoperation of three joints and the gripper using a six‐degree‐of‐freedom robotic‐arm platform.
Qi Wu   +4 more
wiley   +1 more source

Highly Stable and Non‐Volatile Optoelectronic Synapses for Sensing, Memory, and Computing Enabled by a Deep‐Potential Floating Gate

open access: yesAdvanced Science, EarlyView.
A deep‐potential metal floating gate integrates electrical programming, optical partial erasure, and synaptic weight modulation in a MoS2/h‐BN/Au transistor. The device provides a 97.6 V memory window, retention beyond 3000 s, endurance over 1600 cycles, and reproducible operation after 200 days of ambient storage.
Shuo Lei   +6 more
wiley   +1 more source

Thermally and electronically triggered hydrogen shift within a CHCH<sub>2</sub> species via surface-assisted hydrogen tunneling. [PDF]

open access: yesNat Commun
Xu Z   +16 more
europepmc   +1 more source

Morphology‐Defined Entropy Streams for Random‐Bit Generation and Probabilistic Sampling in Memristor Arrays

open access: yesAdvanced Science, EarlyView.
Au nanoisland morphology defines stochastic high‐resistance‐state transport in Ag/TiO2 memristor arrays, transforming nanoscale structural disorder into a tunable physical entropy resource. Morphology‐controlled field hotspots and reset‐modulated nanogaps generate statistically validated random‐bit streams, which further serve as device‐derived ...
Hyunjun Kim   +5 more
wiley   +1 more source

Sliding Ferroelectric Tunnel Junctions with Ultrahigh Tunneling Electroresistance. [PDF]

open access: yesACS Nano
You H   +12 more
europepmc   +1 more source

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