Plasma-assisted synthesis of ultra-fine NiCo2O4/NiCo-layered double hydroxides nanoparticles-decorated electrospun carbon nanofibers with enhanced …

P Ding, M Li, W Chen, H Kimura, X Xie, C Hou… - Journal of Colloid and …, 2024 - Elsevier
Nickel cobaltate/NiCo-layered double hydroxides (NiCo 2 O 4/NiCo-LDH) as energy storage
materials offer considerable potential for various applications. However, many of current …

[HTML][HTML] Activated carbon from biomass waste candlenut shells (Aleurites moluccana) doped ZIF-67/Fe3O4 as advanced materials for supercapacitor

M Hamid, NHM Kaus, S Humaidi, I Isnaeni… - Materials Science for …, 2024 - Elsevier
Biomass waste candlenut shells, such as adsorbent carbon, can be utilized. Fe 3 O 4 has
great electrical conductivity, and ZIF-67 has diverse pores. Activated carbon, Fe 3 O 4, and …

Dense NiCo2O4 Nanoneedles Grown on Carbon Foam Showing Excellent Electrochemical and Microwave Absorption Properties

S Wu, Y Zhu, X Yan, W Zhang, M Zhang… - … A European Journal, 2023 - Wiley Online Library
Electromagnetic pollution could harm sensitive electronic equipment due to the rising use of
electronic devices and communication infrastructure. The supercapacitor's electrochemical …

[HTML][HTML] Chitosan/CNDs coated Cu electrode surface has an electrical potential for electrical energy application

M Hamid, I Dayana, H Satria, MF Siregar… - South African Journal of …, 2024 - Elsevier
Polymers and nanomaterials had been widely applied at electrochemical chemosensor and
biosensor. Developing technical energy is still much needed, especially using natural …

[HTML][HTML] The effectiveness of activated carbon from nutmeg shell in reducing ammonia (NH3) levels in fish pond water

M Hamid, S Humaidi, IR Saragi, C Simanjuntak… - Carbon Trends, 2024 - Elsevier
Ammonia (NH 3) is one of the compounds found in water, and when it exceeds the
threshold, it can become toxic, posing a problem for fish farmers. This research aims to …

Optimize the rGO/Fe3O4 nanohybrid synthesis process for efficient As(V) removal

DD Mai, TL To, THN Nguyen, TG Nguyen… - Journal of the Iranian …, 2024 - Springer
This study reports on synthesizing a reduced graphene oxide/magnetite (rGO/Fe3O4)
nanohybrid using a one-step process. Iron salt solutions were directly added to a solution …

[HTML][HTML] Fatty acid methyl ester (FAME) production from sludge solid waste as K2O/SiO2 catalyst

S Peranginangin, HB Sembiring… - Case Studies in …, 2024 - Elsevier
The demand for primary energy sources such as oil continues to increase in line with
population growth and technological advancements. The use of biodiesel as an alternative …

Novel O, P, S self-doped with 3D hierarchy porous carbon from aromatic agricultural waste via H3PO4 activation for supercapacitor electrodes

E Taer, N Yanti, A Apriwandi, A Ismardi… - Diamond and Related …, 2023 - Elsevier
Rapid progress in energy storage technology, specifically concerning supercapacitors as an
extension of conventional capacitors and batteries, is increasingly becoming a focal point of …

[HTML][HTML] Temperature-Dependent Etherification of Cassava Starch with CHPTAC for Cationic Starch Production

S Rahayu, B Wirjosentono, E Oktavia, CF Zuhra… - Case Studies in …, 2024 - Elsevier
This research explores utilizing abundant, economical cassava as a raw material for
producing cationic starch in Indonesia. Cationic starch was synthesized by etherifying …

[HTML][HTML] Eco-friendly utilization of chitosan from shrimp shells for used lubricating oil cleaning

M Hamid, I Dayana, D Sholeha, MF Siregar… - Results in Surfaces and …, 2025 - Elsevier
A study on using chitosan as a cleaning agent for used lubricant oil has been successfully
conducted. Chitosan, a derivative of chitin derived from abundant crustacean shell waste …