Photoreflectance in Monolayer Mesoporous Silicon Structures
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Russian Laser Research"
DOI: 10.1007/s10946-020-09866-w
Abstract: For the first time, we obtained the photoreflectance spectra in single-layer samples of porous silicon with 13 μ m thick in the 550–1000 nm spectral region. To describe the observed reflection and photoreflectance spectra, we… read more here.
Keywords: monolayer mesoporous; mesoporous silicon; silicon structures; silicon ... See more keywords
Mesoporous silicon sulfonic acid as a highly efficient and stable catalyst for the selective hydroamination of cyclohexene with cyclohexylamine to dicyclohexylamine in the vapor phase
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers of Chemical Science and Engineering"
DOI: 10.1007/s11705-020-1973-2
Abstract: In this work, a new mesoporous silicon sulfonic acid catalyst derived from silicic acid has been successfully prepared by the chemical bonding method. The physico-chemical properties of mesoporous silicon sulfonic acid catalysts have been systematically… read more here.
Keywords: silicon sulfonic; mesoporous silicon; sulfonic acid; hydroamination ... See more keywords
Phonons in highly-crystalline mesoporous silicon: The absence of phonon-softening upon structuring silicon on sub-10 nanometer length scales
Sign Up to like & getrecommendations! Published in 2020 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2020.110814
Abstract: Abstract This article presents inelastic thermal neutron scattering experiments probing the phonon dispersion in mesoporous silicon with pores 8 nm across. Scattering studies reveal the energy–momentum relation for transverse and longitudinal phonons along the high symmetry… read more here.
Keywords: length scales; nanometer length; mesoporous silicon; highly crystalline ... See more keywords
Development of an amperometric biosensor for dopamine using novel mesoporous silicon nanoparticles fabricated via a facile stain etching approach
Sign Up to like & getrecommendations! Published in 2022 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2021.114952
Abstract: Abstract Mesoporous silicon (PSi) modified glassy carbon electrode (GCE) was studied for the first time for efficient detection of dopamine (DA). A facile stain etching method was used to synthesize the single crystalline PSi nanoparticles,… read more here.
Keywords: psi; biosensor; mesoporous silicon; dopamine ... See more keywords
Structural, Optical, and Thermophysical Properties of Mesoporous Silicon Layers: Influence of Substrate Characteristics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b13101
Abstract: ABSTRACT: In this paper, the structural, optical and thermal properties of n-type (100), p-type (100) and (111) mesoporous silicon (MePSi) are reported. The mesoporous silicon was prepared by an electrochemical process from bulk silicon wafer.… read more here.
Keywords: structural optical; mesoporous silicon; thermal conductivity; silicon ... See more keywords
High-Performance On-Chip Supercapacitors Based on Mesoporous Silicon Coated with Ultrathin Atomic Layer-Deposited In2O3 Films.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b17093
Abstract: On-chip supercapacitors have attracted considerable attention because of their high power density, long cycling life, and compatibility with integrated circuits. One critical drawback that restricts their practical application is the low energy density. In this… read more here.
Keywords: in2o3 films; atomic layer; mesoporous silicon; chip supercapacitors ... See more keywords
Polyaniline inside the pores of high surface area mesoporous silicon as composite electrode material for supercapacitors
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra01829b
Abstract: Mesoporous silicon (mSi) obtained by the magnesiothermic reduction of mesoporous silica was used to deposit polyaniline (PANI) in its pores, the composite was tested for its charge storage application for high performance supercapacitor electrodes. The… read more here.
Keywords: pani; mesoporous silicon; msi; silicon ... See more keywords
The capacitive properties of structures based on mesoporous silicon irradiated by low-dose γ rays
Sign Up to like & getrecommendations! Published in 2017 at "Technical Physics Letters"
DOI: 10.1134/s1063785017110049
Abstract: The influence of low doses of γ rays on the capacitive properties of structures based on mesoporous silicon has been investigated. The concentration distribution of dangling charged bonds over the layer depth, which changes under… read more here.
Keywords: structures based; rays capacitive; capacitive properties; mesoporous silicon ... See more keywords
Mesoporous Silicon Microspheres Produced from In Situ Magnesiothermic Reduction of Silicon Oxide for High-Performance Anode Material in Sodium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale Research Letters"
DOI: 10.1186/s11671-018-2699-7
Abstract: Sodium-ion batteries have been widely used in energy storage owing to its high sodium content and low cost. This study proves that mesoporous silicon microspheres (MSMs) with the homogeneously distributed mesopores ranging from 1 to… read more here.
Keywords: sodium ion; mesoporous silicon; ion batteries; performance ... See more keywords
Antibacterial Effect of Acoustic Cavitation Promoted by Mesoporous Silicon Nanoparticles
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms24021065
Abstract: As-prepared mesoporous silicon nanoparticles, which were synthesized by electrochemical etching of crystalline silicon wafers followed by high-energy milling in water, were explored as a sonosensitizer in aqueous media under irradiation with low-intensity ultrasound at 0.88… read more here.
Keywords: mesoporous silicon; silicon nanoparticles; cavitation; antibacterial effect ... See more keywords