The correlation between surface scaling behavior and optical properties of NiO thin films nanostructures: An investigation based on fractal concepts

C Kumar, M Shrivastav, J Escrig, JL Palma… - Ceramics …, 2024 - Elsevier
Here, we report room temperature deposition of nickel oxide (NiO) thin films on silicon and
glass substrates by direct current (dc) magnetron sputtering using a metallic nickel target …

Effects of dust and rainfall on the relative reflectivity of linear Fresnel reflectors

X Zhao, R Cheng, Y Wang, Y Fu, J Guo - Solar Energy, 2024 - Elsevier
Dust and rainfall have been key issues affecting outdoor solar concentrating systems. This
study aimed to accurately evaluate the specific effects of dust and rainfall on linear Fresnel …

Impact of surface-roughness and fractality on electrical conductivity of SnS thin films

C Kumar, RP Yadav, BK Singh - Physica A: Statistical Mechanics and its …, 2024 - Elsevier
Mono-and multi-fractal geometry have been used to explore the surface characteristics of
scanning electron microscopy (SEM) micrographs of the SnS films with thicknesses of 100 …

Fractal formalism in crystallized-Ge via Al induced crystallization under ion irradiation

T Meher, G Maity, RP Yadav, DK Chaudhary, R Singhal… - Vacuum, 2024 - Elsevier
The fractal characterization of polycrystalline-Ge formed via Al induced crystallization under
ion irradiation is presented. The polycrystalline (p-) Al (50 nm)/amorphous (a-) Ge (50 nm) is …

Impact of fractal dimension and lateral correlation length on surface plasmon resonance activity in sputtered silver layers

C Kumar, M Shrivastav, J Escrig, JL Palma… - Nano-Structures & Nano …, 2024 - Elsevier
Fractal and optical characteristics of self-affine surfaces of silver (Ag) thin films deposited
through direct current (dc) magnetron sputtering as a function of thickness are investigated …

Morphological, size-dependent field emission investigation of GO and rGO nanosheet

PK Mahato, S Choudhuri, S Chaudhary… - Zastita …, 2025 - zastita-materijala.org
Here, we report the role of surface morphologies and grain size on the electron field
emission characteristics of GO and rGO nanosheets, synthesized through a modified …