Pyrolysis of expanded waste polystyrene: influence of nickel-doped copper oxide on kinetics, thermodynamics, and product distribution

J Nisar, G Ali, A Shah, MR Shah, M Iqbal… - Energy & …, 2019 - ACS Publications
In this study, pyrolysis of waste polystyrene was investigated in the presence of a mixed
metal oxide (Ni x= 0.5 Cu1–x O) under inert conditions in a pyrolysis chamber. The pyrolysis …

ZnO nanoparticles and multiwalled carbon nanotubes modified carbon paste electrode for determination of naproxen using electrochemical techniques

J Tashkhourian, B Hemmateenejad… - Journal of …, 2014 - Elsevier
In this study, ZnO nanoparticles and multiwalled carbon nanotubes (MWCNTs) modified
carbon paste electrode (CPE) was used as a fast and sensitive tool for the investigation of …

Preparation of cobalt oxide and tin dioxide nanofluids and investigation of their thermophysical properties

S Rahman Salari, M Khavarpour, M Masoumi… - Microfluidics and …, 2022 - Springer
Nanofluids are a new generation of heat transfer fluids in many industries. The stability of
nanoparticles in the base liquid is one of the main challenges in the industrial applications of …

Possible New Approach for Exchange-Spring Magnet and Continuous Spin State Transition in Half-Doped High-Entropy Cobaltite Perovskite

S Chowdhury, R Das, S Bhattacharya… - The Journal of …, 2024 - ACS Publications
Here, we report the exotic magnetic behavior of Nd0. 5Sr0. 5CoO3 and high entropy
(Pr1/6Nd1/6Eu1/6Ca1/6Sr1/6Ba1/6) CoO3,(La1/6Sm1/6Gd1/6Ca1/6Sr1/6Ba1/6) CoO3, and …

Selenium-and/or copper-substituted hydroxyapatite: A bioceramic substrate for biomedical applications

SI Korowash, Z Keskin-Erdogan… - Journal of …, 2023 - journals.sagepub.com
Atomic substitution or doping of a bioceramic material hydroxyapatite (HA) with specific ions
is an appealing approach for improving its biocompatibility and activity, as well as imparting …

Fabrication of nickel oxide composites with carbon nanotubes for enhanced charge transport in planar perovskite solar cells

J Ryu, S Yoon, J Park, SM Jeong, DW Kang - Applied Surface Science, 2020 - Elsevier
As the conductivity of metal oxides is often insufficient for use in inverted planar perovskite
solar cells (PSCs), a hybrid hole transporter consisting of carbon nanotube (CNT) …

Optical nonlinearities of centrosymmetric pure and cerium doped calcium tungstate dumbbell shaped nanoparticles

C Nagarajan, RA Sujatha, KM Rahulan, NAL Flower… - Optical Materials, 2020 - Elsevier
An investigation was performed on the nonlinear optical behavior of pure and cerium (Ce
3+) doped calcium tungstate (CaWO 4) nanoparticles synthesized by hydrothermal method …

Ceria-based electrolytes with high surface area and improved conductivity for intermediate temperature solid oxide fuel cells

P Ramos-Alvarez, ME Villafuerte-Castrejón… - Journal of Materials …, 2017 - Springer
High-purity-doped ceria compounds Ce 1-x RE x O 2-δ (RE= Sm, Gd; 0≤ x≤ 0.30) were
synthesized by the Pechini method at 400° C. Nanostructured products of crystallite size 5 …

Pyrolysis of polystyrene waste for recovery of combustible hydrocarbons using copper oxide as catalyst

J Nisar, G Ali, A Shah, MN Ashiq… - Waste Management …, 2020 - journals.sagepub.com
The present work is focused on pyrolysis of polystyrene waste for production of combustible
hydrocarbons. The experiments were performed in an indigenously made furnace in the …

Substantial size reduction of banana fibres and enhancement of fibre properties achieved through a single mechanical treatment

PD Emrith, H Ramasawmy, D Surroop… - Waste and Biomass …, 2023 - Springer
This study aims to encourage the large scale production of micro-cellulose fibres (MCF),
especially in developing economies. Micro-fibres have been extracted from banana pseudo …