Structuring of Si into Multiple Scales by Metal-Assisted Chemical Etching.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202005932
Abstract: Structuring Si, ranging from nanoscale to macroscale feature dimensions, is essential for many applications. Metal-assisted chemical etching (MaCE) has been developed as a simple, low-cost, and scalable method to produce structures across widely different dimensions.… read more here.
Keywords: metal assisted; mace; structuring multiple; chemical etching ... See more keywords
Metal Assisted Synthesis of Cationic Sulfidobismuth Cubanes in Ionic Liquids.
Sign Up to like & getrecommendations! Published in 2021 at "ChemistryOpen"
DOI: 10.1002/open.202000246
Abstract: Bi2 S3 was dissolved in the presence of either AuCl/PtCl2 or AgCl in the ionic liquids [BMIm]Cl ⋅ xAlCl3 (BMIm=1-n-butyl-3-methylimidazolium; x=4-4.3) through annealing the mixtures at 180 or 200 °C. Upon cooling to room temperature, orange, air-sensitive crystals… read more here.
Keywords: metal assisted; metal; synthesis cationic; assisted synthesis ... See more keywords
Hybrid Anodic and Metal-Assisted Chemical Etching Method Enabling Fabrication of Silicon Carbide Nanowires.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201803898
Abstract: Silicon carbide (SiC) is one of the most important third-generation semiconductor materials. However, the chemical robustness of SiC makes it very difficult to process, and only very limited methods are available to fabricate nanostructures on… read more here.
Keywords: silicon carbide; anodic metal; metal assisted; hybrid anodic ... See more keywords
Metal-assisted photochemical etching of gallium nitride using electrodeposited noble metal nanoparticles as catalysts
Sign Up to like & getrecommendations! Published in 2017 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2017.01.021
Abstract: Porous gallium nitride (PGaN) layers were fabricated by metal-assisted photochemical etching (MaPCE) using electrodeposited platinum nanoparticles (PtNPs) or gold nanoparticles (AuNPs) as catalysts. After identification of a suitable negative potential and appropriate cyclic voltammetry (CV)… read more here.
Keywords: metal assisted; using electrodeposited; metal; gallium nitride ... See more keywords
Ordered arrays of Si nanopillars with alternating diameters fabricated by nanosphere lithography and metal-assisted chemical etching
Sign Up to like & getrecommendations! Published in 2021 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2021.105746
Abstract: Abstract Ordered Si nanopillar arrays have a great potential for e.g. photonic, sensing and electronic devices. In the present article, we investigate the tailoring of Si nanostructure geometries obtained on large areas by nanosphere lithography… read more here.
Keywords: metal; metal assisted; assisted chemical; nanosphere lithography ... See more keywords
Enhanced metal assisted etching method for high aspect ratio microstructures: Applications in silicon micropillar array solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Solar Energy"
DOI: 10.1016/j.solener.2019.10.033
Abstract: Abstract A solar cell device, fabricated on high density array cylindrical pillars, enables photogenerated carrier collection in the radial direction, thus shortening the path length of the carriers reaching the junction. It also provides advantages… read more here.
Keywords: aspect ratio; metal assisted; assisted etching; high aspect ... See more keywords
Metal-Assisted Assembly of Protein Containers Loaded with Inorganic Nanoparticles.
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.8b01995
Abstract: Protein containers are suitable building blocks for bioinorganic materials. Here, we show that high concentrations of magnesium ions induce the formation of a unitary protein scaffold, whereas low magnesium concentration leads to a binary protein… read more here.
Keywords: protein scaffold; protein containers; nanoparticles metal; inorganic nanoparticles ... See more keywords
Controlling Kink Geometry in Nanowires Fabricated by Alternating Metal-Assisted Chemical Etching.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.6b04410
Abstract: Kinked silicon (Si) nanowires (NWs) have many special properties that make them attractive for a number of applications, such as microfluidics devices, microelectronic devices, and biosensors. However, fabricating NWs with controlled three-dimensional (3D) geometry has… read more here.
Keywords: metal assisted; number; geometry; alternating metal ... See more keywords
Kinked silicon nanowires: Superstructures by metal assisted chemical etching.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b02568
Abstract: We report on metal assisted chemical etching of Si for the synthesis of mechanically-stable, hybrid crystallographic orientation Si superstructures with high aspect ratio, above 200. This one-pot-type method sustains high etching rates and facilitates reproducible… read more here.
Keywords: kinked silicon; chemical etching; metal assisted; assisted chemical ... See more keywords
Effective Removal of Surface Recombination Centers in Silicon Nanowires Fabricated by Metal-Assisted Chemical Etching
Sign Up to like & getrecommendations! Published in 2018 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.8b00493
Abstract: High-density silicon nanowires (SiNWs) were fabricated on p-Si substrates by metal-assisted chemical etching (MACE). A chemical cleaning with HF/piranha/HF was used to remove structural defects from the nanowire surface which are at the origin of… read more here.
Keywords: silicon nanowires; metal assisted; surface; chemical ... See more keywords
Antireflective GaN Nanoridge Texturing by Metal-Assisted Chemical Etching via a Thermally Dewetted Pt Catalyst Network for Highly Responsive Ultraviolet Photodiodes.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c22929
Abstract: Antireflective (AR) surface texturing is a feasible way to boost the light absorption of photosensitive materials and devices. As a plasma-free etching method, metal-assisted chemical etching (MacEtch) has been employed for fabricating GaN AR surface… read more here.
Keywords: assisted chemical; gan nanoridge; metal assisted; surface ... See more keywords