Unveiling the mechanism of ultraviolet-induced degradation in silicon heterojunction solar cells

J Yang, Y Tang, C Zhou, S Chen, S Cheng… - Solar Energy Materials …, 2024 - Elsevier
UV-induced degradation (UVID) poses a serious concern in silicon heterojunction (SHJ)
solar cells when operating in the field. Herein, the root cause of UVID of bare SHJ solar cells …

Phosphorus deactivation by hydrogen on hot carrier stressed high-voltage N-channel field effect transistor CMOS device demonstrated by scanning capacitance …

J Nxumalo, YY Wang, M Smith, L You… - Journal of Vacuum …, 2023 - pubs.aip.org
Junction profiles of hot electron stressed high-voltage N-channel field effect transistor
(NFET) devices were measured by scanning capacitance microscopy. Deactivation of …

Defects passivation and H-diffusion controlled by emitter region in polysilicon solar cells submitted to hydrogen plasma.

S Mahdid, D Belfennache, D Madi… - Journal of Ovonic …, 2023 - search.ebscohost.com
A significant cost reduction in photovoltaic cells could be achieved if they could be made
from thin polycrystalline silicon (poly-Si) films. Despite hydrogenation treatments of poly-Si …

[PDF][PDF] Thermal annealing ambiance effect on phosphorus passivation and reactivation mechanisms in silicon-based Schottky diodes hydrogenated by MW-ECR …

D Belfennache, D Madi, R Yekhlef… - Semiconductor …, 2021 - journal-spqeo.org.ua
The main objective of this work is to investigate the effect of thermal annealing in forming
gas atmosphere on the mechanism of deactivation and reactivation of phosphorus in silicon …

First-principle investigations of structural and optical properties of CdSe.

Y Benkrima, D Belfennache, R Yekhlef… - Chalcogenide …, 2023 - search.ebscohost.com
Our calculations have been done using the density functional theory (DFT). In fact, we were
able to find the optical and structural properties of CdSe compound of cubic phase by using …

Tuning of passivation efficiency of defects in emitter region of polysilicon solar cells using hydrogen plasma

S Mahdid, D Madi, M Samah, P Pathi - Indian Journal of Physics, 2024 - Springer
Using thin polycrystalline silicon (poly-Si) films reduces the cost of photovoltaic cells.
Although hydrogenation treatments of poly-Si films are necessary to obtain high-energy …

Phosphorus deactivation mechanisms by hydrogenation in the n+ emitter region and its effect on defects passivation in n+pp+ poly-silicon solar cells.

R Ouldamer, D Belfennache, D Madi… - Journal of Ovonic …, 2024 - search.ebscohost.com
Doping level of the n< sup>+ emitter region is an essential parameter that controls the
performance of the n< sup>+ pp< sup>+ poly-silicon solar cells. Also, most poly-silicon n< …

Numerical Simulation Study of The Increase in Electrical Efficiency of the CIGS-Based Solar Cell by SCAPS-1D

K Madoui, A Ghechi, S Madoui… - … Journal of Physics, 2024 - periodicals.karazin.ua
Solar cells are currently the focus of a great deal of research. The aim is to reduce their cost
price. To achieve this, we need to reduce the mass of the materials and increase the …

[PDF][PDF] Phosphorus deactivation by Hydrogen on hot carrier stressed high-voltage NFET CMOS device demonstrated by Scanning Capacitance Microscopy imaging

J Nxumalo, YY Wang, M Smith, L You, D Fillmore… - researchgate.net
Junction profiles of hot electron stressed high-voltage NFET devices were measured by
scanning capacitance microscopy (SCM). Deactivation of phosphorous was observed on the …

A Discussion About Hydrogen Diffusion in n+pp+ Polysilicon Solar Cells Following Analysis of Both Dopant Deactivation and Defects Passivation

D Madi, DE Belfennache - Advances in Green Energies and Materials …, 2021 - Springer
This work reports a discussion about hydrogen diffusion in n+ pp+ polysilicon solar cells
following analysis of both dopant deactivation and defects passivation. To do this, we …