The impact of green chemistry to synthesize PVA/cobalt metal complexes (CoMCs) composites with enhanced optical behavior

DS Muhammad, DM Aziz, SB Aziz - Optical Materials, 2025 - Elsevier
This study focuses on the preparation of amorphous polymer composites with an indirect
band gap, which are essential for advancing optoelectronic devices. We synthesized cobalt …

Anchoring silver nanoparticles on graphene quantum dots: A highly efficient, green, and rapid nano-catalyst for the reduction of nitro compounds and tandem …

S Torabi, T Nasiriani, S Javanbakht… - Journal of Physics and …, 2025 - Elsevier
In this work, silver nanoparticles (AgNPs) were successfully anchored on the surface of
graphene quantum dots (GQDs). The resulting GQDs/AgNPs were then applied as a nano …

Effect of thermal neutron irradiation on CoLaxFe2-xO4 nanoferrites: XRD, FTIR, UV, and VSM spectroscopy

K Roumaih, HA Aboelkhir, TM Meaz… - Nuclear Instruments and …, 2025 - Elsevier
Cobalt-lanthanum ferrite nanoparticles with the formula CoLa x Fe 2-x O 4 (x= 0.0 and 0.06)
were prepared using the co-precipitation method. The structural and physical properties …

Influence of Temperature and Selenium Substitution on Electrical and Dielectric Characteristics of CoFe2O4 nanoparticles

B Ünal, A Baykal, MA Almessiere, A Mihmanlı - Journal of the Indian …, 2025 - Elsevier
This study investigates the influence of Se⁴⁺ ion substitution on the electrical and dielectric
properties of CoFe 2 O 4 nanoparticles (CoFe 2-4x Se 3x O₄ (x≤ 0.1)(NPs)) synthesized …