Results 91 to 100 of about 9,351 (286)
Ordered InAs quantum dots on pre-patterned GaAs (0 0 1) by local oxidation nanolithography [PDF]
Ordered InAs quantum dot (QD) arrays have been obtained on pre-patterned GaAs (0 0 1) substrates by atomic force microscopy (AFM) local oxidation nanolithography. Prior to InAs molecular beam epitaxy (MBE) deposition, an ordered square array of nanoholes is formed at the GaAs pre-patterned surface following in situ etching with atomic hydrogen.
arxiv +1 more source
Quantum information processing based on P-31 nuclear spin qubits in a quasi-one-dimensional Si-28 nanowire [PDF]
We suggest a new method of quantum information processing based on the precise placing of P-31 isotope atoms in a quasi-one-dimensional Si-28 nanowire using isotope engineering and neutron-transmutation doping of the grown structures. In our structure, interqubit entanglement is based on the indirect interaction of P-31 nuclear spins with electrons ...
arxiv +1 more source
Extension Doping with Low‐Resistance Contacts for P‐Type Monolayer WSe2 Field‐Effect Transistors
This study demonstrates both low‐resistance contacts and extension doping for p‐type monolayer WSe2 field‐effect transistors. The insertion of an amorphous monolayer WOxSey under evaporated metal contacts reduces the contact resistance by over an order of magnitude, achieving a low value of 1.2 ± 0.3 kΩ µm for monolayer WSe2.
Sihan Chen+4 more
wiley +1 more source
Multifunctional Ultra‐Bright Plasmonic Gold@Fluorescence Nanoprobe for Biomedical Applications
Plasmonic gold nanoparticles (AuNPs) with intrinsic superiorities in metal‐enhanced fluorescence (MEF) have been widely utilized in amplifying signal enhancement, fluorescent labeling, and theranostics. This review systematically discusses plasmonic AuNPs‐driven MEFs, from their enhancement mechanisms, influencing factors, and enhanced types, to their ...
Caiping Ding+4 more
wiley +1 more source
High-Precision Solvent Vapor Annealing for Block Copolymer Thin Films
Despite its efficacy in producing well-ordered, periodic nanostructures, the intricate role multiple parameters play in solvent vapor annealing has not been fully established.
Gunnar Nelson+5 more
doaj +1 more source
Pulse force nanolithography on hard surfaces using atomic force microscopy with a sharp single-crystal diamond tip [PDF]
AFM-based technique of nanolithography is proposed. The method enables rapid point by point indentation with a sharp tip. When used in tandem with single-crystal diamond tips, this technique allows the creation of high aspect ratio grooves in hard materials, such as silicon or metals.
arxiv
Spectral characterization of an industrial EUV light source for nanolithography
The emission spectra from an industrial, droplet-based, laser-produced plasma, extreme ultraviolet light source for nanolithography are here presented and analyzed.
F. Torretti+7 more
semanticscholar +1 more source
Fluorescent two‐photon nanolithography
SummaryImproving the excitation conditions in two‐photon fluorescent lithography reduces the size of the fabricated structures to nanometre scales. We demonstrate that a precise control of the illumination profile and the scanning speed of the laser beam is enough to decrease the photo‐polymerization volume of resins by orders of magnitude.
Kunik, Dario+3 more
openaire +4 more sources