Chemical clock reactions with organic dyes: Perspective, progress, and applications

A Molla, JH Youk - Dyes and Pigments, 2022 - Elsevier
A chemical clock reaction is a process where a periodic change in color is observed with the
progress of a reaction. Nonlinear kinetic clock reactions are associated with a visible color …

Superadsorbent Ni–Co–S/SDS nanocomposites for ultrahigh removal of cationic, anionic organic dyes and toxic metal ions: kinetics, isotherm and adsorption …

A Chowdhury, AA Khan, S Kumari… - … Sustainable Chemistry & …, 2019 - ACS Publications
Novel adsorbent Ni–Co–S/SDS (nickel cobalt sulfide/sodium dodecyl sulfate)
nanocomposites have been synthesized by a simple and eco-friendly approach using water …

[HTML][HTML] Fabrication of Cu2ZnSnS4 Light Absorber Using a Cost-Effective Mechanochemical Method for Photovoltaic Applications

M Sahu, VRM Reddy, B Kim, B Patro, C Park, WK Kim… - Materials, 2022 - mdpi.com
In the present study, we adopt an easy and cost-effective route for preparing Cu2ZnSnS4
(CZTS)-absorber nanoparticles by a mechanochemical method using non-toxic and …

Synthesis of mixed phase crystalline CoNi2S4 nanomaterial and selective mechanism for adsorption of Congo red from aqueous solution

A Chowdhury, S Kumari, AA Khan, S Hussain - Journal of Environmental …, 2021 - Elsevier
Calcination is an important factor to obtain crystalline nanomaterial with well-developed
morphologies. A new adsorbent, crystalline CoNi 2 S 4 was synthesized by sulfuration …

Under dark and visible light: fast degradation of methylene blue in the presence of Ag–In–Ni–S nanocomposites

A Molla, M Sahu, S Hussain - Journal of Materials Chemistry A, 2015 - pubs.rsc.org
Ag–In–Ni–S nanocomposites of different shapes were productively achieved in water using
thioacetamide at different temperatures in the presence of SDS with uniform size …

Sulfur-source dependent wet mechanochemical synthesis of pyrrhotite nanoparticles and evaluation of their sonocatalytic dye degradability

A Molla, H Choi, H Sakong, JH Youk - Materials Research Bulletin, 2022 - Elsevier
Sulfur-source dependent pyrrhotite nanoparticles (Fe 1-XS (X 0–0.2)) were synthesized
using ferric chloride and four different water-soluble sulfur sources, sodium thiosulphate …

Development of cost-effective solution-processed Cu2ZnSn (SxSe1-x) 4 thin-film photovoltaic devices

M Sahu, VRM Reddy, C Park, WK Kim, P Sharma - Optical Materials, 2024 - Elsevier
This study focused on preparing Cu 2 ZnSn (S x Se 1-x) 4 (CZTSSe) kesterite thin films by
selenizing a non-toxic Cu 2 ZnSnS 4 (CZTS) precursor ink, exploring the effects of sodium …

Synthesis and Characterization of Cu2ZnSnSe4 by Non-Vacuum Method for Photovoltaic Applications

M Sahu, VR Minnam Reddy, B Patro, C Park, WK Kim… - Nanomaterials, 2022 - mdpi.com
Wet ball milling was used for the synthesis of Cu2ZnSnSe4 (CZTSe) nanoparticles with a
kesterite structure. The prepared nanoparticles were used for ink formulation. Surfactants …

Anion-controlled sulfidation for decoration of graphene oxide with iron cobalt sulfide for rapid sonochemical dyes removal in the absence of light

A Molla, Y Li, M Khandelwal, SH Hur… - Applied Catalysis A …, 2018 - Elsevier
Anion-controlled sulfidation was used to decorate graphene oxide with iron cobalt sulfide via
a simple hydrothermal reaction. Anion exchange was carried out using sodium sulfide as an …

Biogenic synthesis of Ag–Au–In decorated on rGO nanosheet and its antioxidant and biological activities

M Hazarika, S Sonowal, I Saikia… - Materials Research …, 2017 - iopscience.iop.org
Abstract Au–Ag–In-rGO nanocomposite was synthesized using fruit extract of Zanthoxylum
rhetsa which is an eco-friendly, simple and green method. It was characterized by UV …