OOIR: Observatory of International Research

Papers

(The H4-Index of Green Chemistry Letters and Reviews is 20. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-03-01 to 2024-03-01.)

Article	Citations
Detail review on chemical, physical and green synthesis, classification, characterizations and applications of nanoparticles	351
The Knoevenagel reaction: a review of the unfinished treasure map to forming carbon–carbon bonds	76
Green synthesis of copper/copper oxide nanoparticles and their applications: a review	72
Green-based bio-synthesis of nickel oxide nanoparticles in Arabic gum and examination of their cytotoxicity, photocatalytic and antibacterial effects	70
The advances and limitations in biodiesel production: feedstocks, oil extraction methods, production, and environmental life cycle assessment	46
A state of the art review on electron transfer mechanisms, characteristics, applications and recent advancements in microbial fuel cells technology	45
Durian waste mediated green synthesis of zinc oxide nanoparticles and evaluation of their antibacterial, antioxidant, cytotoxicity and photocatalytic activity	42
Photocatalytic degradation of some dyes under solar light irradiation using ZnO nanoparticles synthesized from Rosmarinus officinalis extract	30
A review of immobilization techniques to improve the stability and bioactivity of lysozyme	27
Utilization of green analytical chemistry principles for the simultaneous estimation of paracetamol, aceclofenac and thiocolchicoside by UV spectrophotometry	26
High-performance visible-light active Sr-doped porous LaFeO₃ semiconductor prepared via sol–gel method	26
Bacilli as sources of agrobiotechnology: recent advances and future directions	26
Curcumin as a novel reducing and stabilizing agent for the green synthesis of metallic nanoparticles	25
Biogenic green synthesis of metal oxide nanoparticles using oat biomass for ultrasensitive modified polymeric sensors	25
Green and eco-friendly mica/Fe₃O₄as an efficient nanocatalyst for the multicomponent synthesis of 2-amino-4H-chromene derivatives	22
Performance of unprecedented synthesized biosurfactants as green inhibitors for the corrosion of mild steel-37-2 in neutral solutions: a mechanistic approach	21
Biosynthesis of silver nanoparticles using leaf extract of Decaschistia crotonifolia and its antibacterial, antioxidant, and catalytic applications	21
The inhibitory role of synthesized Nickel oxide nanoparticles against Hep-G2, MCF-7, and HT-29 cell lines: the inhibitory role of NiO NPs against Hep-G2, MCF-7, and HT-29 cell lines	21
Expired azithromycin and roxithromycin drugs as environmentally friendly inhibitors for mild steel corrosion in H₂SO₄solutions	20
L-proline catalyzed green synthesis and anticancer evaluation of novel bioactive benzil bis-hydrazones under grinding technique	20
Preparation of a novel Fe₃O₄@SiO₂@propyl@DBU magnetic core–shell nanocatalyst for Knoevenagel reaction in aqueous medium	20
Evaluation of greener solvents for solid-phase peptide synthesis	20