OOIR: Observatory of International Research

Papers

(The H4-Index of Sustainable Chemistry and Pharmacy is 32. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Novel approaches and green sample preparation in bioanalytical protocols	111
Assessment of two-stage anaerobic digestion of blackwater and kitchen waste for reducing environmental impact of residential buildings	99
In-situ chemobiocatalytic conversion of glucose into 2,5-bis(hydroxymethyl)furan by AlCl3/Enterobacter cloacae in biocompatible DMSO-water solvent	99
Synthesis and modification of carbohydrates using metallaphotoredox catalysis and photoexcited-state transition metal catalysis	97
Recovery of phosphates from anaerobic MBR effluent using columns of eggshell and seagrass residues and their final use as a fertilizer	71
Green and efficient extraction of polyphenols from the leaves of Quercus dentata Thunb and in vitro antioxidant activities of polyphenol extract	63
An integrated paradigm between green analytical chemistry and quality-by-design for robust analysis of alcaftadine and ketorolac tromethamine in aqueous humor via sustainable chromatographic methods	58
Plant extract FRAP effect on cation vacancies formation in greenly synthesized wüstite (FeO) nanoparticles: A new contribution	56
Are newer pharmaceuticals more recalcitrant to removal in wastewater treatment?	53
Circular bioeconomy approach for the recovery of polyphenols and dietary fibres from orange pomace waste	50
Simultaneous dyeing and wastewater treatment in one bath by constructing cationic polyelectrolyte self-assembled coating onto cellulosic fabrics	48
A sustainable approach to fertilizer management: Microwave-assisted synthesis of slow-release ammonium-natural clinoptilolite	48
Evaluation of analytical efficiency, sustainability and applicability of microextraction based analytical methods for drugs of abuse using a white analytical chemistry approach	47
Sustainable one-pot production of lignin-based bioactive quinazolinone derivatives	47
Comparison of three extraction methods for anthocyanins from perilla frutescens leaves	46
Preparation of modified rice straw-based bio-adsorbents for the improved removal of heavy metals from wastewater	45
Biorefinery development for the production of polyphenols, algal biomass and lipids using olive processing industry waste	44
Utilization of marine organisms for the green synthesis of silver and gold nanoparticles and their applications: A review	43
Operationally simple, scalable synthesis of aryloxy propanolamines using glycerol as a green promoting media: Practical eco-friendly access to propranolol and atenolol	41
Guar gum based flexible packaging material with an active surface reinforced by litchi shell derived micro fibrillated cellulose and halloysite nanotubes	39
Preparation of amylopectin and chitosan based polyurethanes for sustained drug release studies	38
Environmentally benign, ultrasonication assisted, sustainable valorization for commercially important nutraceutical-Daucosterol from the heartwood of invasive Prosopis juliflora (Sw.) DC	37
Green extraction strategies to obtain bioactive compounds from ‘Charelo’ vine shoots	37
Improvement of barrier properties for packaging applications	37
Phosphorus removal mechanism from liquid phase using digestate-derived biochar	36

Optimization of ultrasounds assisted extraction of polysaccharides from cladodes of Opuntia ficus-indica using response surface methodology	34
Synthesis, characterization, and bioactivity evaluation of PES-Ni-SiO2 nanocomposite membranes cum stabilization of Ag NPs for nitrophenols hydrogenation and dyes discoloration studies	34
An alternative application for reuse of leaching residues: Determination of adsorption behaviour for methylene blue and process optimization	34
Style decolorization treatment of denim fabric: Decomposition of indigo dyes via horseradish peroxidase/H2O2 system at room temperature	34
Research progress on solidification/stabilization of sludge with Alkali‒Activated cementitious materials: A review	33
Innovative self-compacting repair mortar: Utilizing municipal solid waste incinerator bottom ash, propylene fiber, and wash water	33
Recycling spent mushroom substrate as a partial fine aggregate substitute in cement brick Production: Evaluating mechanical, durability, and thermal insulation properties	33
A new eco-friendly electrochemical sensing platform for monitoring of agomelatine in different matrices with sub-nanomolar detection limits	32
Unveiling the physical chemistry behind sustainable silk dyeing using an acetylshikonin based extract from lichen Parmotrema perlatum: Adsorption kinetics, thermodynamic modelling and docking studies	32