Results 151 to 160 of about 48,911 (290)

InAlN/GaN-Based High Electron Mobility Transistors

open access: yes, 2019
The Nitrides became publicly known for the realization of the blue LED, which was rewarded with the Nobel Prize in 2014. Nitride based High Electron Mobility Transistors (HEMTs) have successfully shown their potential for high-power and high-frequency applications in the recent years. Within the GaN HEMT family, different barrier materials -AlGaN,
openaire   +3 more sources

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee   +4 more
wiley   +1 more source

High Electron Mobility Transistors Using AlGaN Materials

open access: yes, 2019
High electron mobility AlGaN/GaN have been successfully grown on low cost and high challenges AlN/Si substrates. By inserting a thin SiN layer between GaN and AlN to improve the quality of GaN, the result showed that the thin SiN layer could greatly increase the mobility of the two-dimensional electron gas formed at the interface of AlGaN and GaN ...
openaire   +3 more sources

Schottky Barrier Engineering in n‐Type Organic Source‐Gated Transistors Enabling High Conductance

open access: yesAdvanced Materials Technologies, EarlyView.
This study introduces a modified source electrode architecture for n‐type organic source‐gated transistors (OSGTs). By integrating Schottky and Ohmic contact regions, the design achieves a thinner depletion envelope, enhancing mobility nearly tenfold and reducing threshold voltage.
Yonghee Kim   +4 more
wiley   +1 more source

Graphene‐Based Wearable Textile Triboelectric Nanogenerators and Biomechanical Sensors

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a wearable textile‐based triboelectric nanogenerator (T‐TENG) using sprayed graphene enhanced with a PVA adhesion layer. The graphene‐based electrode demonstrates high electrical conductivity and robustness to multiple bends. The fabricated T‐TENG provides stable and efficient output, with strong responsiveness to biomotion.
Hongyang Dang   +4 more
wiley   +1 more source

Enhancing Small Molecule Sensing With Aptameric Functionalized Nano Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Unveiling an ultra‐sensitive, non‐invasive neurotransmitter sensor. For the first time, a nanoscale sensor for detecting an important neurotransmitter was demonstrated using micro‐electromechanical systems (MEMS) technology. Our approach utilized field‐effect transistor (FET)‐based readout to enable pico‐molar detection of biomarkers in sweat.
Thi Thanh Ha Nguyen   +11 more
wiley   +1 more source

Optoelectronically Active GaAs/GeSn‐MQW/Ge Heterojunctions Created via Semiconductor Grafting

open access: yesAdvanced Optical Materials, EarlyView.
Semiconductor Grafting enables a lattice‐mismatched GaAs/GeSn‐MQW/Ge heterojunction with engineered band offsets and optical field distribution. The enlarged conduction and valence band discontinuities govern asymmetric carrier transport, producing bias‐dependent dual‐mode photodetection from visible to near‐infrared wavelengths.
Jie Zhou   +22 more
wiley   +1 more source

Low-Noise InP High Electron Mobility Transistors

open access: yes, 2019
Indium phosphide high electron mobility transistors (InP HEMTs) represent the state-of-the-art technology for both room and cryogenic temperature low noise amplifiers. For years they have been playing a central role in the most demanding niche applications such as radio astronomy and deep space communications, and they are expected to significantly
openaire   +2 more sources

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