Results 121 to 130 of about 21,298 (316)
Exciton Radiative Lifetimes in Hexagonal Diamond Ge and SixGe1–x Alloys
Strong room‐temperature photoluminescence reported in hexagonal Ge conflicts with theory predicting a nearly dark band edge. First‐principles calculations of excitonic radiative lifetimes fill a key gap in this debate, showing that pristine hexagonal Ge remains intrinsically weakly emissive, while Si alloying only modestly shortens the lifetime and ...
Michele Re Fiorentin +2 more
wiley +1 more source
Graphitic platform for self-catalysed InAs nanowires growth by molecular beam epitaxy [PDF]
We report the self-catalysed growth of InAs nanowires (NWs) on graphite thin films using molecular beam epitaxy via a droplet-assisted technique. Through optimising metal droplets, we obtained vertically aligned InAs NWs with highly uniform diameter ...
Anyebe, Ezekiel A. +33 more
core +1 more source
An introduction for multidrive and environment‐adaptive micro/nanorobotics: design and fabrication strategies, intelligent actuation, and their applications. Various intelligent actuation approaches—magnetic, acoustic, optical, chemical, and biological—can be synergistically designed to enhance flexibility and adaptive behavior for precision medicine ...
Aiqing Ma +10 more
wiley +1 more source
Gate-all-around silicon nanowire FET modeling
As a further extension of the multi-gate MOSFET, the gate-all-around (GAA) silicon nanowire FET is the most promising nanostructure design for next generation semiconductor device. Recent research work demonstrates the excellent device performance of GAA
Chen, Xiangchen
core +1 more source
Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod +14 more
wiley +1 more source
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu +12 more
wiley +1 more source
Low cost si nanowire biosensors by recrystallisation technologies
EThOS - Electronic Theses Online ServiceGBUnited ...
Sun, Kai
core
Schottky Barrier Silicon Nanowire SONOS Memory With Ultralow Programming and Erasing Voltages
A new Schottky barrier (SB) nonvolatile nanowire memory is reported experimentally with efficient low-voltage programming and erasing. By applying an SB source/drain to enhance the electrical field in the silicon gate-all-around nanowire, the nonvolatile
Yan-Xiang Luo +10 more
core +1 more source
Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale +6 more
wiley +1 more source
Experimental Study on the Subthreshold Swing of Silicon Nanowire Transistors
SOI based wrap-gate silicon nanowire FETs are fabricated through electron beam lithography and wet etching. Dry thermal oxidation is used to further reduce the patterned fins cross section and transfer them into nanowires.
Wang Y (Wang Ying) +6 more
core

