Role of hafnium doping on wetting transition tuning the wettability properties of ZnO and doped thin films: self-cleaning coating for solar application

S Nundy, A Ghosh, A Tahir… - ACS Applied Materials & …, 2021 - ACS Publications
Herein, we successfully synthesized high-quality Hf-ZnO thin films with various Hf contents
(0, 3, 6, 9, 12, and 15 at.%), which showed both superhydrophilic (6% Hf-ZnO) and …

Annealing induced morphology of silver nanoparticles on pyramidal silicon surface and their application to surface-enhanced Raman scattering

A Roy, A Maiti, TK Chini, B Satpati - ACS applied materials & …, 2017 - ACS Publications
This paper reports on a simple and cost-effective process of developing a stable surface-
enhanced Raman scattering (SERS) substrate based on silver (Ag) nanoparticles deposited …

Role of Oxygen Vacancy on the Hydrophobic Behavior of TiO2 Nanorods on Chemically Etched Si Pyramids

CP Saini, A Barman, D Das, B Satpati… - The Journal of …, 2017 - ACS Publications
Oxygen vacancy (OV) controlled hydrophobicity of self-assembled TiO2 nanorods (NRs) on
chemically etched Si pyramids is investigated by irradiating with 50 keV Ar+-ions at room …

Controllable metal nanodots array fabricatied by SDS-assisted nanosphere lithography and its application for nanowires growth

B Bai, D Zhao, Z Li, L Bao, M Tian, B Buren - Applied Physics A, 2024 - Springer
Periodic metal nanodots arrays with controllable size and spacing were prepared by
nanosphere lithography (NSL). The polystyrene nanospheres (PNs) arranged on Si …

A simple method of growing endotaxial silver nanostructures on silicon for applications in surface enhanced Raman scattering (SERS)

A Roy, TK Chini, B Satpati - Applied Surface Science, 2020 - Elsevier
Endotaxial structures are related to the growth of precipitate phases in the bulk matrix having
a coherent interface with the surrounding. In general, sophisticated physical vapor …

Nanometer-thick nickel coatings on silicon micropyramids for infrared absorption

J Sullivan, Z Yu, J Lee - ACS Applied Nano Materials, 2022 - ACS Publications
Although silicon micropyramids and related microstructures are well known for antireflective
properties, the effects of texture and coatings remain unclear in the infrared range. Here, we …

Tunable wettability of Si through surface energy engineering by nanopatterning

SK Garg, DP Datta, J Ghatak, I Thakur, K Khare… - RSC …, 2016 - pubs.rsc.org
We synthesize nanoscale ripple patterns on Si surfaces by ion sputtering and show a
systematic variation in the wettability of the surface depending upon its structure and …

Wet chemical etching of silicon for conically textured surfaces

MA Zrir, M Kakhia, N AlKafri - Journal of Materials Science, 2024 - Springer
We disclose a method for the wet chemical etching of silicon (001) surface with a conical
texture. This method involves a single-step etching process without additional surface …

Evolution of ternary AuAgPd nanoparticles by the control of temperature, thickness, and tri-layer

S Kunwar, P Pandey, M Sui, S Bastola, J Lee - Metals, 2017 - mdpi.com
Metallic alloy nanoparticles (NPs) possess great potential to enhance the optical, electronic,
chemical, and magnetic properties for various applications by the control of morphology and …

Tailoring superhydrophobic ZnO nanorods on Si pyramids with enhanced visible range antireflection property

D Sharma, S Bhowmick, A Das… - Materials Research …, 2019 - iopscience.iop.org
Simultaneous superhydrophobic and visible range antireflective properties are
demonstrated in hydrothermally grown ZnO nanorods (NRs) on chemically textured Si …