Microarray biochip fabricated on silicon nanowires/carbon dots heterostructures for enhanced viral DNA detection

L Gogianu, MC Popescu, BS Vasile, I Mihalache… - Applied Surface …, 2023 - Elsevier
Recent studies have shown that human oncoviruses are responsible for 10% of cancer
cases worldwide. While PCR assays are highly sensitive and specific, microarrays offer …

Structure and electrical behavior of silicon nanowires prepared by MACE process

R Plugaru, E Fakhri, C Romanitan, I Mihalache… - Surfaces and …, 2022 - Elsevier
We report on the structure and electrical characteristics of silicon nanowire arrays prepared
by metal assisted chemical etching (MACE) method, investigated by cross-sectional …

Removal of Ag remanence and improvement in structural attributes of silicon nanowires array via sintering

P Kale, MK Sahoo - Scientific Reports, 2021 - nature.com
Metal-assisted chemical etching (MACE) is popular due to the large-area fabrication of
silicon nanowires (SiNWs) exhibiting a high aspect ratio at a low cost. The remanence of …

Diameter and gap controlled fabrication of periodic SiMW/SiNW arrays: A broadband absorber for high efficiency silicon solar cell

D Rani, A Kumar, A Saini, D Singh, N Joshi, RK Verma… - Optical Materials, 2023 - Elsevier
Vertically aligned and periodic silicon micro/nano-wire (SiMW/SiNW) arrays of different
diameters were synthesized by combining lithography-free silica particle patterning, reactive …

Effect of the lattice mismatch on threading dislocations in heteroepitaxial GaN layers revealed by X-ray diffraction

C Romanitan, I Mihalache, O Tutunaru… - Journal of alloys and …, 2021 - Elsevier
In this study, structural investigations of the mismatched gallium nitride (GaN) layers grown
on SiC, Al 2 O 3 and Si substrate, were performed employing x-ray diffraction techniques …

Investigation of structural and infrared characteristics of silicon nanowires for bolometric application

R Dhaka, S Rani, A Pandey, S Dutta, AK Shukla - Silicon, 2023 - Springer
Nanostructures and microstructures are fabricated on silicon surfaces to reduce the
reflection and enhance the absorption of light. It can be used to improve infrared (IR) …

Lithography‐Free Method to Synthesize Quasiperiodic Silicon Inverted‐Pyramid Arrays: A Broadband Light Trapper for High‐Efficiency Thin Silicon Solar Cells

A Kumar, D Rani, A Saini, N Joshi, RK Varma… - Solar …, 2024 - Wiley Online Library
Thin silicon solar cells can be a low‐cost effective photo‐conversion device, if the device
can efficiently absorb the solar spectrum. Herein, a new lithography‐free technique is …

Germanium coated silicon nanowires as human respiratory sensing device

E Fakhri, MT Sultan, A Manolescu… - 2022 International …, 2022 - ieeexplore.ieee.org
We report on germanium coated silicon nanowires structures synthesized with metal
assisted chemical etching and qualify their functionality as human respiratory sensor. The …

Alternative Route of Fracturing in GaN Films Formed by Nanowires Coalescence on Si Substrate

S Kryvyi, H Stanchu, O Liubchenko… - Crystal Growth & …, 2022 - ACS Publications
Self-assembled GaN nanowires (NWs) were used as buffer structures to grow GaN layers on
Si (111). The coalescence of GaN NWs into a planar layer was studied by measuring the …

Compositionally graded AlGaN nanostructures: Strain distribution and X-ray diffraction reciprocal space mapping

H Stanchu, M Auf der Maur, AV Kuchuk… - Crystal Growth & …, 2020 - ACS Publications
The strain distribution in compositionally graded AlGaN planar structures, pillars, and
nanowires (NWs) has been studied by three-dimensional (3D) strain calculations based on …