Results 11 to 20 of about 53,263 (293)

Internalization and Viability Studies of Suspended Nanowire Silicon Chips in HeLa Cells

open access: yesNanomaterials, 2020
Micrometer-sized silicon chips have been demonstrated to be cell-internalizable, offering the possibility of introducing in cells even smaller nanoelements for intracellular applications. On the other hand, silicon nanowires on extracellular devices have
Sara Durán   +10 more
doaj   +1 more source

Economical Silicon Nanowire Growth via Cooling Controlled Solid–Liquid–Solid Mechanism

open access: yesAdvanced Materials Interfaces, 2023
Conventional vapor–liquid–solid mechanism of nanowire growth opens up new opportunities of fabricating nanowires with controllable morphologies and aspect ratios.
Thao Nguyen   +3 more
doaj   +1 more source

Porous silicon nanowire arrays fabrication through one-step metal-assisted chemical etching

open access: yes工程科学学报, 2019
One-step metal-assisted chemical etching (MACE) was used to fabricate porous silicon nanowire arrays. Also, the effects of doping level, AgNO3 concentration, and HF concentration on the morphology and structure of porous silicon nanowire were ...
HE Zu-dong   +6 more
doaj   +1 more source

Fabrication of Needle-Like Silicon Nanowires by Using a Nanoparticles-Assisted Bosch Process for Both High Hydrophobicity and Anti-Reflection

open access: yesMicromachines, 2021
In this work, a modified Bosch etching process is developed to create silicon nanowires. Au nanoparticles (NPs) formed by magnetron sputtering film deposition and thermal annealing were employed as the hard mask to achieve controllable density and high ...
Zengxing Zhang, Guohua Liu, Kaiying Wang
doaj   +1 more source

Surface Plasmons in Silicon Nanowires [PDF]

open access: yesAdvanced Photonics Research, 2021
Plasmon resonances (PRs) in metallic nanostructures have been extensively studied, whereas reports on PR in silicon nanowires (Si NWs) are very few, partial, and they refer to structures larger than 100 nm. Discrete resonances in Si NWs with core sizes as small as 30 nm at high resolution are observed.
Borgh, Giovanni   +6 more
openaire   +3 more sources

Thermal conductivity of Mg2Si1−xSnx nanowire assemblies synthesized using solid-state phase transformation of silicon nanowires

open access: yesMaterials Research Express, 2021
Recent studies have indicated that doping, alloying, interface-engineering and nanostructuring are some of the strategies useful for obtaining high power factors and low thermal conductivities in materials that are needed for the fabrication of highly ...
Azhar Ali   +2 more
doaj   +1 more source

Nanowire quantum dots tuned to atomic resonances [PDF]

open access: yes, 2018
Quantum dots tuned to atomic resonances represent an emerging field of hybrid quantum systems where the advantages of quantum dots and natural atoms can be combined.
Akopian, Nika   +9 more
core   +3 more sources

Processing Issues in Top-Down Approaches to Quantum Computer Development in Silicon [PDF]

open access: yes, 2003
We describe critical processing issues in our development of single atom devices for solid-state quantum information processing. Integration of single 31P atoms with control gates and single electron transistor (SET) readout structures is addressed in a ...
Bokor, J.   +7 more
core   +2 more sources

The Electronic Properties of Silicon Nanowires during Their Dissolution under Simulated Physiological Conditions

open access: yesApplied Sciences, 2019
Silicon nanowires are considered promising future biomedical sensors. However, their limited stability under physiological conditions poses a challenge in sensor development and necessitates a significantly improved knowledge of underlying effects as ...
Annina M. Steinbach   +7 more
doaj   +1 more source

Seebeck coefficient of silicon nanowire forests doped by thermal diffusion

open access: yesBeilstein Journal of Nanotechnology, 2020
Thermoelectric generators made by large arrays of nanowires perpendicular to a silicon substrate, that is, so-called silicon nanowire forests are fabricated on large areas by an inexpensive metal-assisted etching technique.
Shaimaa Elyamny   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy