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 …

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 …

Characterization of light induced degradation in PECVD silicon nitride passivated Cz silicon wafers using spectroscopic techniques

E Resmi, KP Sreejith, A Kottantharayil - Surfaces and Interfaces, 2023 - Elsevier
In this work we investigate the chemical species involved in the light induced degradation of
plasma enhanced chemical vapor deposited (PECVD) hydrogenated silicon nitride (SiN x …

Exploring low temperature-sputtered indium tin oxide (ITO) as an anti-reflection layer for silicon solar cells

ZFM Ahir, ARM Rais, NA Ludin… - Semiconductor …, 2024 - iopscience.iop.org
This paper tackles challenges in silicon (Si) solar cells, specifically the use of hazardous
Phosphorus Oxychloride (POCl 3) for emitter formation and silane/ammonia for the Anti …

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 …

Effect of ammonia plasma treatment on the luminescence and stability of porous silicon

M Pérez, A Dutt, B de la Mora, E Mon-Pérez… - Materials Letters, 2018 - Elsevier
Abstract Effect of ammonia plasma on the luminescence and stability of the porous silicon
(PS) has been studied. Samples were cut into different parts to compare the as-deposited …

Influence of oxygen concentration on the optoelectronic properties of hydrogenated polymorphous silicon thin films

JD Escobar-Carrasquilla, C Álvarez-Macías, A Dutt… - Thin Solid Films, 2017 - Elsevier
Hydrogenated polymorphous silicon (pm-Si: H) is a suitable candidate for application in
silicon-based thin film solar cells because it exhibits improved electronic transport properties …

Double stack layer structure of SiNx/pm-Si thin films for downshifting and antireflection properties

E Mon-Pérez, A Dutt, J Santoyo-Salazar, M Sánchez… - Materials Letters, 2017 - Elsevier
In this work, we propose a double stack layer design of SiN x/pm-Si thin films by using
dichlorosilane in plasma enhanced chemical vapor deposition (PECVD). Adequate …

A High-Performance SiO2/SiNx 1-D Photonic Crystal UV Filter Used for Solar-Blind Photodetectors

R Yuan, H You, Q Cai, K Dong, T Tao… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
To improve the solar-blind/visible-blind photocurrent response rejection ratio of solar-blind
photodetectors, we designed and fabricated a high-performance SiO 2/SiN x 1-D photonic …