Results 81 to 90 of about 51,422 (275)
Hierarchical silicon nanostructured arrays via metal-assisted chemical etching
RSC Adv., 2014 Hierarchically configured nanostructures, such as nanograss and nanowalls, have been fabricatedviaa low-cost approach that combines metal-assisted chemical etching (MaCE), nanosphere lithography and conventional photolithography.
Hao Lin +6 more
openaire +1 more source
Advanced Functional Materials, EarlyView.This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari +4 more
wiley +1 more source
Bilayer–metal assisted chemical etching of silicon microwire arrays for photovoltaic applications
AIP Advances, 2016 Silicon microwires with lateral dimension from 5 μm to 20 μm and depth as long as 20 μm are prepared by bilayer metal assisted chemical etching (MaCE).
R. W. Wu +7 more
doaj +1 more source
Wet etch methods for InAs nanowire patterning and self-aligned electrical contacts
, 2016 Advanced synthesis of semiconductor nanowires (NWs) enables their application in diverse fields, notably in chemical and electrical sensing, photovoltaics, or quantum electronic devices. In particular, Indium Arsenide (InAs) NWs are an ideal platform for
Baumgartner, A. +6 more
core +1 more source
Advanced Functional Materials, EarlyView.This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi +5 more
wiley +1 more source
Electrical Contacts on Silicon Nanowires Produced by Metal-Assisted Etching: a Comparative Approach
Nanoscale Research Letters, 2016 Silicon nanowires fabricated by metal-assisted chemical etching can present low porosity and a rough surface depending on the doping level of the original silicon wafer. In this case, wiring of silicon nanowires may represent a challenging task.
L. D’Ortenzi +6 more
doaj +1 more source
Nanostructuring lithium niobate substrates by focused ion beam milling
, 2005 We report on two novel ways for patterning Lithium Niobate (LN) at submicronic scale by means of focused ion beam (FIB) bombardment. The first method consists of direct FIB milling on LiNbO3 and the second one is a combination of FIB milling on a ...
A. Sabac +11 more
core +4 more sources
Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy
Advanced Functional Materials, EarlyView.In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova +21 more
wiley +1 more source
Graphene etch mask for silicon [PDF]
, 2014 In this thesis, an alternative future use for graphene will be explored. Graphene, a popular two-dimensional material of remarkable electrical properties, has been thought to be a successor to current day microelectronic materials.
Rangarajan, Aniruddh
core
Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes
Advanced Functional Materials, EarlyView.Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng +8 more
wiley +1 more source