[PDF][PDF] Synthesis of SiO2 nanoparticles by sol-gel method and their optical and structural properties

S Saravanan, RS Dubey - Rom. J. Inf. Sci. Technol, 2020 - researchgate.net
This paper focuses on the sol-gel synthesis of SiO2 nanoparticles for solar cells. The
prepared samples were characterized by Fourier transform infrared (FTIR) spectroscopy …

Sustainable utilization of ultrafine rice husk ash in alkali activated concrete: Characterization and performance evaluation

SK Das, J Mishra, SM Mustakim, A Adesina… - Journal of …, 2022 - Taylor & Francis
This paper investigates the novel effect of ultrafine rice husk ash (URHA) on the properties of
alkali-activated concrete. Rice husk ash was obtained as waste from biomass energy …

Nano-silica extracted from rice husk and its application in acetic acid steam reforming

W Guo, G Li, Y Zheng, K Li - RSC advances, 2021 - pubs.rsc.org
Nano-silica extracted from rice husk and its application in acetic acid steam reforming was
studied in the paper. A simple and efficient heat treatment method was used to extract high …

Surface Chemical and Morphological Analysis of Chitosan/1,3-β-d-Glucan Polysaccharide Films Cross-Linked at 90 °C

B Gieroba, A Sroka-Bartnicka, P Kazimierczak… - International Journal of …, 2022 - mdpi.com
The cross-linking temperature of polymers may affect the surface characteristics and
molecular arrangement, which are responsible for their mechanical and physico-chemical …

The use of liquid smoke as a substitute for nitric acid for extraction of amorphous silica from rice husk through sol-gel r

W Simanjuntak, S Sembiring… - Oriental Journal of …, 2016 - repository.lppm.unila.ac.id
This study assessed the potential of liquid smoke as substitute for nitric acid for production of
rice husk silica using sol-gel method. The efficacy of liquid smoke was compared to that of …

Structural and optical investigation of pure and Al doped ZnO annealed at different temperatures

A Sedky, AM Ali, M Mohamed - Optical and Quantum Electronics, 2020 - Springer
The structural and optical properties of ZnO and Zn 0.9 Al 0.1 O (AlZnO) samples annealed
in air at different temperatures of (400–900° C) for 12 h are investigated. It is found that cell …

The ellipsometry versatility in the study of sol-gel films

M Gartner, M Stoica, M Nicolescu… - Journal of Sol-Gel Science …, 2021 - Springer
Spectroscopic ellipsometry (SE) with its fast, precise, non-destructive and non-contact
nature, working both ex situ and in situ, is the ideal characterization tool for thin films in terms …

Encapsulation of phase change materials using rice-husk-char

W Gondora, K Doudin, DJ Nowakowski, B Xiao, Y Ding… - Applied energy, 2016 - Elsevier
This paper explored a new approach to prepare phase change microcapsules using carbon-
based particles via Pickering emulsions for energy storage applications. Rice-husk-char, a …

Natural rubber composites reinforced with green silica from rice husk: effect of filler loading on mechanical properties

N Choophun, N Chaiammart, K Sukthavon… - Journal of Composites …, 2022 - mdpi.com
Natural rubber (NR) composites filled with silica are typically used for tire tread applications
owing to their low energy consumption and low rolling resistance. Tire tread properties vary …

Co-presence of hydrophilic and hydrophobic sites in Ni/biochar catalyst for enhancing the hydrogenation activity

Y Wang, Y Shao, L Zhang, S Zhang, Y Wang, J Xiang… - Fuel, 2021 - Elsevier
Hydrophilicity/hydrophobicity is one of the most important parameters in heterogenous
catalysts, as it significantly impacts the adsorption and activation of the reaction substrate. In …