Results 31 to 40 of about 50,856 (266)

Development of additive-assisted Ag-MACE for multicrystalline black Si solar cells

open access: yesElectrochemistry Communications, 2020
The uniform distribution of silver nanoparticles on the surfaces of diamond-wire sawn multicrystalline silicon (mc-Si) is critical for the texturing of mc-Si by the Ag metal-assisted chemical etching method (Ag-MACE).
Xinpu Li   +9 more
doaj   +1 more source

Patterned Nanomagnetic Films [PDF]

open access: yes, 2006
Nano-fabrication technologies for realising patterned structures from thin films are reviewed. A classification is made to divide the patterning technologies in two groups namely with and without the use of masks. The more traditional methods as well as
Lodder, J.C.
core   +2 more sources

Progress in Nanoporous Templates: Beyond Anodic Aluminum Oxide and Towards Functional Complex Materials [PDF]

open access: yes, 2019
Successful synthesis of ordered porous, multi-component complex materials requires a series of coordinated processes, typically including fabrication of a master template, deposition of materials within the pores to form a negative structure, and a third
Nonnenmann, Stephen S., Zhou, Zimu
core   +3 more sources

Porous Silicon Formation by Metal-Assisted Chemical Etching

open access: yesActa Physica Polonica A, 2009
The method of metal-assisted chemical etching produces a porous silicon layer. Palladium particles are deposited on both: multi-crystalline and Czochralski grown mono-crystalline Si wafers by immersing them in PdCl2 solution for 1 to 3 min. X-ray photoelectron spectroscopy analysis of Pd clusters shows a decrease in Pd metal fraction by prolonged ...
M. Lipinski   +3 more
openaire   +1 more source

FORMATION OF ANTIREFLECTIVE SILICON SURFACES BY ELECTROCHEMICAL AND CHEMICAL METHODS

open access: yesInformation and Telecommunication Sciences, 2017
Background. Application of the silicon-based porous textures as an efficient and commercially viable coating has to be maximally adapted to processes of the silicon solar cell manufacturing. To improve the antireflective property of Si frontal surface it
Stepan Nichkalo   +2 more
doaj   +1 more source

Gold surface with gold nitride–a surface enhanced Raman scattering active substrate [PDF]

open access: yes, 2009
The nitration of gold surfaces is a nonpolluting method, which can lead to large scale production of substrates with remarkable properties and applications. We present a topographical study of the nanoscale structure of the gold nitride surfaces produced
Alves, Luis   +3 more
core   +2 more sources

Functionalization of two-dimensional tungsten diselenide and MXene for tunable optical property [PDF]

open access: yes, 2020
Since the discover of graphene in 2004, two-dimensional (2D) materials have gained tremendous attention because of their distinctive properties relative to their bulk form.
Wang, Yueyin
core  

Porous Graphene-like Carbon from Fast Catalytic Decomposition of Biomass for Energy Storage Applications [PDF]

open access: yes, 2019
A novel carbon material made of porous graphene-like nanosheets was synthesized from biomass resources by a simple catalytic graphitization process using nickel as a catalyst for applications in electrodes for energy storage devices.
Gómez Martín, Aurora   +5 more
core   +1 more source

Plasmon resonances in coupled Babinet complementary arrays in the mid-infrared range [PDF]

open access: yes, 2019
A plasmonic structure with transmission highly tunable in the mid-infrared spectral range is developed. This structure consists of a hexagonal array of metallic discs located on top of silicon pillars protruding through holes in a metallic Babinet ...
Akinoglu, Eser Metin   +3 more
core   +1 more source

Gold- and Silver-Nanoparticle-Assisted Etching of p-Si and n-Si: A Discussion of Etching Behavior Based on Polarization Curves

open access: yesElectrochemistry
Metal-assisted etching (metal-assisted chemical etching) is increasingly recognized as a crucial method for fabricating silicon (Si) nanostructures. This process involves the dissolution of Si both directly beneath metal catalysts (local etching) and at ...
Ayumu MATSUMOTO   +2 more
doaj   +1 more source

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