Probing the Mg2Si/Si (1 1 1) heterojunction for photovoltaic applications

A Shevlyagin, I Chernev, N Galkin, A Gerasimenko… - Solar Energy, 2020 - Elsevier
Abstract n-Mg 2 Si/p-Si heterojunction solar cell with a 1.4 µm thick unintentionally doped
(n= 3× 10 17 cm− 3) silicide epitaxial layer on p-Si (1 1 1)(p= 5× 10 14 cm− 3) was grown by …

Infrared photoresponse from pn-junction Mg2Si diodes fabricated by thermal diffusion

H Udono, Y Yamanaka, M Uchikoshi… - Journal of Physics and …, 2013 - Elsevier
We fabricated pn-junction diodes by thermal diffusion of Ag acceptor into n-type melt-grown
Mg2Si single-crystalline substrates (electron concentration= 2× 1015cm− 3) to investigate …

Silicon meets group-II metals in energy and electronic applications—How to handle reactive sources for high-quality films and bulk crystals

T Suemasu, KO Hara, H Udono, M Imai - Journal of Applied Physics, 2022 - pubs.aip.org
In the present advanced information society, the group IV element Si is inevitably used for
various high-performance devices, such as transistors and solar cells. When Si meets group …

[HTML][HTML] Preparation, thermoelectric properties, and crystal structure of boron-doped Mg2Si single crystals

K Hayashi, W Saito, K Sugimoto, K Ohoyama… - AIP Advances, 2020 - pubs.aip.org
Mg 2 Si is a potential thermoelectric (TE) material that can directly convert waste energy into
electricity. In expectation of improving its TE performance by increasing electron carrier …

Effects of microstructure modification by friction surfacing on wear behavior of Al alloys with different Si contents

MR Schütte, J Ehrich, D Linsler, S Hanke - Materials, 2022 - mdpi.com
In this work, Al alloys with 6.6%, 10.4%, and 14.6% Si were deposited as thick coatings by
Friction Surfacing (FS), resulting in grain refinement and spheroidization of needle-shaped …

Rapid, energy-efficient and pseudomorphic microwave-induced-metal-plasma (MIMP) synthesis of Mg 2 Si and Mg 2 Ge

Z Fan, HN Ho, R Szczęsny, WR Liu, DH Gregory - CrystEngComm, 2022 - pubs.rsc.org
Polycrystalline magnesium silicide, Mg2Si and magnesium germanide, Mg2Ge were
synthesised from the elemental powders via the microwave-induced-metal-plasma (MIMP) …

Simulation of planar Si/Mg2Si/Si pin heterojunction solar cells for high efficiency

Q Deng, Z Wang, S Wang, G Shao - Solar Energy, 2017 - Elsevier
A novel Si (p)/Mg 2 Si (i)/Si (n) PV cell architecture is proposed on the basis of numerical
simulation and ab intio calculation in the framework of the density functional theory (DFT) …

Ecofriendly Mg2Si-based photodiode for short-wavelength IR sensing

AAM El-Amir, T Ohsawa, T Nabatame, A Ohi… - Materials Science in …, 2019 - Elsevier
N-type Mg 2 Si single crystal ingot has been successfully grown by the Vertical Bridgman
technique. The Hall Effect measurement at RT revealed a moderate Hall mobility (~ 446 cm …

Silicon-compatible Mg2Si/Si np photodiodes with high room temperature infrared responsivity

AAM El-Amir, T Ohsawa, S Ishii, M Imura, M Liao… - Materials Science in …, 2019 - Elsevier
For the full benefit of the silicon chip industry and to further extend the photoresponse cut-off
wavelength of the current Si photodetectors beyond 1100 nm, high-performance silicon …

The investigation of the complex dielectric and electric modulus of Al/MgSi/p-Si Schottky diode and its AC electrical conductivity in a wide frequency range

Ö Sevgili - Turkish Journal of Physics, 2021 - journals.tubitak.gov.tr
Abstract The Al/Mg ${} _ {2} $ Si/p-Si Schottky diode was fabricated using spin coating. The
real ($\varepsilon $$\mathrm {\prime} $) and imaginary ($\varepsilon $$\mathrm {\prime} …