Results 91 to 100 of about 3,315,876 (292)

Mechanical and electrical properties of a nano-gap or how to play the nano-accordion

open access: yesNew Journal of Physics
In-situ transmission electron microscopy (TEM) has become an important technique to study dynamic processes at highest spatial resolution and one branch is the investigation of phenomena related with electrical currents.
Simon Hettler, Raul Arenal
doaj   +1 more source

Plasma installation for research of plasma-surface interaction

open access: yesEurasian Physical Technical Journal, 2019
This work describes some of the features of the developed plasma setup for studying surface-plasma interactions. Results of the study of the interaction of tungsten and beryllium with plasma are presented. This facility is intended for testing materials
B.K. Rakhadilov   +4 more
doaj   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Improved electrical and reliability characteristics of hfn-hfo2-gated nMOSFET with 0.95-nm EOT fabricated using a gate-first process

open access: yes, 2005
10.1109/LED.2005.845496IEEE Electron Device Letters264237 ...
Kang, F.J.   +23 more
core   +1 more source

Development trends for insertion devices of future synchrotron light sources

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2011
The in-vacuum undulator with a permanent magnet at room temperature is a mature technology and is widely used; with a short period length in a medium-energy facility, it can enhance photon brilliance in the hard x-ray region. A cryogenic permanent magnet
C. S. Hwang   +5 more
doaj   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

Mechanism of positive-bias temperature instability in sub-1-nm TaN/HfN/HfO2 gate stack with low preexisting traps

open access: yes, 2005
10.1109/LED.2005.853683IEEE Electron Device Letters269610 ...
Kang, J.F.   +19 more
core   +1 more source

Chemical State Detection and Charge Transfer in Complex Oxide Heterostructures via In Situ Auger Electron Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
In situ Auger Electron Spectroscopy resolves oxidation states with high fidelity during the pulsed laser deposition of multivalent perovskite manganate and vanadate heterostructures. The chemical‐state signature is carried by the valence‐electron population of the transition‐metal cation, read out through the relative intensities of Auger fine ...
Harish Kumarasubramanian   +1 more
wiley   +1 more source

Electrically bistable thin-film device based on PVK and GNPs polymer material

open access: yes, 2007
10.1109/LED.2006.889519IEEE Electron Device Letters282107 ...
Chan, D.S.H.   +15 more
core   +1 more source

Metamaterial-Inspired Vacuum Electron Devices and Accelerators

open access: yesIEEE Transactions on Electron Devices, 2019
Metamaterials (MTMs) are structured materials with subwavelength features that can be engineered to have some unique properties not found in nature, such as negative refractive index, reversed Doppler effect, and reversed Cherenkov radiation. Based on these novel MTMs, several important research groups have made great attempts to develop novel MTM ...
Zhaoyun Duan   +7 more
openaire   +1 more source

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