OOIR: Observatory of International Research

Papers

(The H4-Index of Sustainable Chemistry and Pharmacy is 35. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Innovative self-compacting repair mortar: Utilizing municipal solid waste incinerator bottom ash, propylene fiber, and wash water	129
Women's satisfaction with their childbirth experiences and hospitals' corporate social responsibility intentions	115
Assessment of two-stage anaerobic digestion of blackwater and kitchen waste for reducing environmental impact of residential buildings	109
Ultrasonic-assisted macroporous resin and membrane processes for the systematic separation of Ganoderma lucidum wastewater	87
Corrigendum to “Multi-drug extraction using octanol supported rotating cellulose paper disc (RPD) device from complex biological matrices: Fabrication and application in forensic case work” [Sustain.	75
The effect of ultrasound on improving the extraction of tannins from the Stryphnodendron adstringens bark	65
Evaluation of analytical efficiency, sustainability and applicability of microextraction based analytical methods for drugs of abuse using a white analytical chemistry approach	63
To salt or not to salt: Optimized production and sequential downstream processing of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) and bacterioruberin from Haloferax mediterranei	59
Phosphorus removal mechanism from liquid phase using digestate-derived biochar	59
Simultaneous dyeing and wastewater treatment in one bath by constructing cationic polyelectrolyte self-assembled coating onto cellulosic fabrics	57
Operationally simple, scalable synthesis of aryloxy propanolamines using glycerol as a green promoting media: Practical eco-friendly access to propranolol and atenolol	56
Circular bioeconomy approach for the recovery of polyphenols and dietary fibres from orange pomace waste	55
A sustainable approach to fertilizer management: Microwave-assisted synthesis of slow-release ammonium-natural clinoptilolite	54
Biorefinery development for the production of polyphenols, algal biomass and lipids using olive processing industry waste	48
Are newer pharmaceuticals more recalcitrant to removal in wastewater treatment?	48
Sustainable one-pot production of lignin-based bioactive quinazolinone derivatives	48
Plant extract FRAP effect on cation vacancies formation in greenly synthesized wüstite (FeO) nanoparticles: A new contribution	48
Synthesis, characterization, and bioactivity evaluation of PES-Ni-SiO2 nanocomposite membranes cum stabilization of Ag NPs for nitrophenols hydrogenation and dyes discoloration studies	47
Preparation of amylopectin and chitosan based polyurethanes for sustained drug release studies	45
Style decolorization treatment of denim fabric: Decomposition of indigo dyes via horseradish peroxidase/H2O2 system at room temperature	41
Facile preparation of Pd/BN nanocatalyst for Suzuki reaction: Synergistic boron nitride effect in a green solvent system	41
Green extraction strategies to obtain bioactive compounds from ‘Charelo’ vine shoots	41
Recycling spent mushroom substrate as a partial fine aggregate substitute in cement brick Production: Evaluating mechanical, durability, and thermal insulation properties	41
Unveiling the physical chemistry behind sustainable silk dyeing using an acetylshikonin based extract from lichen Parmotrema perlatum: Adsorption kinetics, thermodynamic modelling and docking studies	40
Environmentally benign, ultrasonication assisted, sustainable valorization for commercially important nutraceutical-Daucosterol from the heartwood of invasive Prosopis juliflora (Sw.) DC	40

Green and efficient extraction of polyphenols from the leaves of Quercus dentata Thunb and in vitro antioxidant activities of polyphenol extract	40
Comparison of three extraction methods for anthocyanins from perilla frutescens leaves	38
Preparation of modified rice straw-based bio-adsorbents for the improved removal of heavy metals from wastewater	38
A new eco-friendly electrochemical sensing platform for monitoring of agomelatine in different matrices with sub-nanomolar detection limits	37
Utilization of marine organisms for the green synthesis of silver and gold nanoparticles and their applications: A review	37
Recovery of phosphates from anaerobic MBR effluent using columns of eggshell and seagrass residues and their final use as a fertilizer	36
Synthesis and modification of carbohydrates using metallaphotoredox catalysis and photoexcited-state transition metal catalysis	36
In-situ chemobiocatalytic conversion of glucose into 2,5-bis(hydroxymethyl)furan by AlCl3/Enterobacter cloacae in biocompatible DMSO-water solvent	36
Research progress on solidification/stabilization of sludge with Alkali‒Activated cementitious materials: A review	35
Development of pH-sensitive films based on buckwheat starch, critic acid and rose petal extract for active food packaging	35
Spent coffee waste: A sustainable source of cleansing agent for a high-performance makeup remover	35