Silicon compound nanomaterials: Exploring emission mechanisms and photobiological applications

A Dutt, RA Salinas, SE Martínez-Tolibia… - Advanced Photonics …, 2023 - Wiley Online Library
After the first visible photoluminescence (PL) from porous silicon (pSi), continuous efforts are
made to fabricate Si‐based compound nanomaterials embedded in matrices such as oxide …

Electrochemical and optical properties of fluorine doped tin oxide modified by ZnO nanorods and polydopamine

R Viter, V Fedorenko, I Gabriunaite, I Tepliakova… - Chemosensors, 2023 - mdpi.com
Various forms of zinc oxide (ZnO) are frequently used in the design of optical and
electrochemical sensors. However, the optical and electrochemical properties of ZnO should …

Photoinduced relaxation dynamics of nitrogen-capped silicon nanoclusters: a TD-DFT study

XY Liu, XY Xie, WH Fang, G Cui - Molecular Physics, 2018 - Taylor & Francis
Herein we have developed and implemented a TD-DFT-based surface-hopping dynamics
simulation method with a recently proposed numerical algorithm capable of efficiently …

Absorption and emission of porous silicon based on quantum dots models by TD-DFT: Experimental and theoretical approach

M Pérez, E Ramos, MB de la Mora, G Santana, A Dutt - Materials Letters, 2021 - Elsevier
In the present work, the relationship between experimental and theoretical analysis of
optical properties of Si-nanostructures is presented. Coral-like luminescent porous silicon (p …

Initial nucleation approach for large grain-size and high-quality microcrystalline silicon active layer in thin film transistors

J Choi, J Cho, H Kim, S Jeong, T Kim… - ECS Journal of Solid …, 2023 - iopscience.iop.org
High mobility and stability are critical factors for thin film transistor (TFT) device quality.
These parameters are directly dependent on the crystalline structure of the active layer …

Facile Fabrication of Transparent Hydrophobic Spectral Converting Thin Film of Cyclic Silica-Silane Structure

S Bishnoi, BPS Panwar, SK Pattanayek - Surfaces and Interfaces, 2023 - Elsevier
There is a growing demand for advanced coatings with remarkable physical properties such
as high transparency, water resistance, spectrum conversion, and dust repellence, which …

Characterization of N Rich-Silicon Nitride Thin Films Deposited by PECVD

I Guler - ECS Journal of Solid State Science and Technology, 2023 - iopscience.iop.org
Silicon nitride thin films are very important for their possible use in semiconductor industry
and electronic applications. Changing the deposition parameters, silicon nitrides which have …

Near-infrared light emitting devices from Er doped silica thin films via introducing SnO2 nanocrystals

LX Wang, YY Zhang, JM Chen, EZ Qu, JJ Zhao… - Physica …, 2022 - iopscience.iop.org
To get high performance light emitting devices on Si platform with emission wavelength at
1.55 μm is a challenge for future Si-based opto-electronic integration chips. In this paper, we …

Oxidant-activated reactions of nucleophiles with silicon nanocrystals

M Dasog, JR Thompson, NS Lewis - Chemistry of Materials, 2017 - ACS Publications
The oxidant-activated reactivity of Si toward nucleophiles was evaluated for Si nanocrystals
(Si-NCs) of differing diameters, d. In the presence of ferrocenium as a one-electron, outer …

Luminescence study of Si/SiC nano-particles embedded in SiOxCy matrix deposited using O-Cat-CVD

Y Matsumoto, S Asahi, T Kita, J Santoyo-Salazar… - Physica E: Low …, 2019 - Elsevier
Silicon (Si) and silicon carbide (SiC) nanoparticles embedded in an amorphous matrix of
SiO x C y were grown using a very safe and economic precursor, tetra-ethyl orthosilicate …