OOIR: Observatory of International Research

Papers

(The H4-Index of Current Opinion in Green and Sustainable Chemistry is 34. 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
Contents	123
Reducing the carbon footprint of polyurethanes by chemical and biological depolymerization: Fact or fiction?	121
The complex ‘PFAS world’ - How recent discoveries and novel screening tools reinforce existing concerns	120
Life cycle sustainability assessment for sustainable energy future: A short review on opportunity and challenge	115
Biodegradable chelate-assisted phytoextraction of metals from soils and sediments	113
Editorial overview: Heterogeneous biocatalysis for sustainable chemistry 2021	102
Editorial overview: Electrochemical synthesis 2022	95
Contents	93
Contents	91
Recent advances in thermocatalytic ammonia synthesis and decomposition	87
RETRACTED: Prospects of physical, mechanical, and advanced recycling of end-of-life polystyrenes: Towards full recyclability	81
Nitrogen reduction reaction to ammonia at ambient conditions: A short review analysis of the critical factors limiting electrocatalytic performance	78
Recent progress on ammonia cracking technologies for scalable hydrogen production	67
Biobased aromatic building blocks for coating applications	62
Experimental approaches to sustainable food consumption behavior	60
Guidelines toward reliable facets characterization for structure-sensitive reactions	60
Functions and inhibition of BET bromodomains in pathogenic fungi	57
Measurement of fertilizer flows to advance circularity and resilience to climate change	56
The potential of black soldier fly to recycle nitrogen from biowaste	56
Global manufacturer concealed hazards of PFAS releases for decades	52
Green chemical conversion of large-scale aluminosilicates into zeolites for environmental remediation under carbon-neutral pressure	47
Editorial Board	47
Green photocatalytic syntheses using water as solvent/hydrogen source/oxygen source	46
Contents	46
Replacing polar aprotic solvents with water in organic synthesis	41

Editorial Board	40
Recent progress and perspective on integrated CO2 capture and utilization	40
Recent progress in copper nanocatalysis for sustainable transformations	39
The sustainability assessments of the supply chain of agri-food products: The integration of socio-economic metrics	39
Unveiling the potential of bioactive compounds in vegetable and fruit by-products: Exploring phytochemical properties, health benefits, and industrial opportunities	39
Recent advances on carbon-based nanocomposite membranes in water and wastewater applications	38
Is there depth to eutectic solvents?	38
Editorial Board	37
Applying the principles of green chemistry to achieve a more sustainable polymer life cycle	35
Recent advances of stereolithographic 3D printing enabled by photon upconversion technology	34