OOIR: Observatory of International Research

Papers

(The H4-Index of Green Chemistry is 70. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Inside back cover	493
Inside front cover	329
Towards a scalable recycling process for ceramics in fuel-electrode-supported solid oxide cells	218
Photoredox catalytic aminomethylation of sulfonylthiazoles	207
A paired alkaline electrolyzer for furfural oxidation and hydrogen evolution over noble metal-free NiFe/Ni and Co/MXene catalysts	204
Voltage losses in indoor light harvesting organic photovoltaic devices: a case study of green solvent processed PM6/IT-4Cl devices	174
(B,P,Co,Fe)-Ni modified on nanowood for boosting seawater urea electro-oxidation	164
Efficient catalytic degradation of anhydride-cured epoxy resin by amphiphilic molecule catalysts	160
Bioconversion of wastewater-derived cresols to methyl muconic acids for use in performance-advantaged bioproducts	158
Heuristic process prediction model for screening optimal green entrainers based on TAC and LCA impacts utilizing PSE concepts	153
‘In-water’, nickel-catalyzed mild preparation of allylic amines employing alcohols: application to ‘all-water’ synthesis of pharmaceuticals	149
Solvent-free Markovnikov hydroamination of vinylarenes with carboxamides: a heterogeneous catalytic approach using Hβ zeolite	143
Biobased sunscreen fabrication using Zn-porphyrins from engineered Corynebacterium glutamicum	141
Replacing polyacrylonitrile with Kraft lignin for sustainable carbon fiber manufacturing mitigates carbon emissions	138
Synthesis of biodegradable PGA-PBC-PGA triblock copolymers and closed-loop recycling via a thermal depolymerization strategy	138
Additive-free N-methylation reaction synergistically catalyzed by Pt single atoms and clusters on α-MoC using methanol as a sustainable C1 source	133
Cobalt-catalysed CH-alkylation of indoles with alcohols by borrowing hydrogen methodology	132
Facile synthesis of Pd–Au/BNNS bimetallic catalysts for direct generation of H₂O₂ from H₂ and O₂ under environmentally friendly conditions	131
Electrochemical ring-opening 1,3-dihydroxylation of arylcyclopropanes with H₂O	128
Visible-light-induced hydroxycarboxylation of α-trifluoromethylstyrenes to construct densely functionalized α-CF₃ tertiary alcohols	126
Cyrene™ blends: a greener solvent system for organic syntheses	126
Wood-inspired dual-scale directional channel cellulose bioreactors with high mass transfer efficiency for continuous flow catalytic green conversion	125
Light-driven ultrafast dual C–C cleavage and coupling of dihydroxyacetone into high-purity carbon monoxide and ethylene glycol	125
Synthesis of α-aminophosphorous derivatives using a deep eutectic solvent (DES) in a dual role	119
Weakening fibril–fibril interactions via an on-demand regulation of hemicellulose phase towards the facile disassembly of lignocellulose heterostructure into approaching native-state elementary	110

NHC–palladium-catalyzed ionic liquid-accelerated regioselective oxyarylation of alkynes with diaryl ethers	106
1,2,3-Trimethoxypropane: a bio-sourced glyme as electrolyte for lithium–O₂ batteries	104
Energy and cost-saving potential of combined carbon capture and conversion: a pioneering design of a process intensification concept harnessing CeO₂ as a dual-functional material	103
Front cover	101
Recent advances in ex ante techno-environmental-economic assessment of thermochemical waste or biomass to energy technologies based on process simulation	100
Contents list	99
Back cover	98
Toward the next generation of sustainable aluminum-ion batteries: a review	96
Back cover	91
Contents list	91
Inside front cover	90
Inside back cover	86
Contents list	86
Iridium-catalyzed N-methylation of drug molecules	86
Metal-free photocatalysis at charged aqueous interfaces: boosting the photocatalytic oxidative coupling of arylamines to azoaromatics under ambient conditions	84
Iron-photocatalyzed desulfurizing chlorination with seawater	84
Dibasic esters as green solvents for PVDF membrane preparation	82
Photo/electrocatalytic site-selective C–H functionalization of 8-aminoquinolines and their analogues	82
Long-lived triplet state carbon nitride (urea-CN_x) catalyzed metal-free photo-ATRP with oxygen acceleration	81
Halometallate ionic liquids: thermal properties, decomposition pathways, and life cycle considerations	81
Electrosynthesis of benzyl-tert-butylamine via nickel-catalyzed oxidation of benzyl alcohol	80
Integrated design of multifunctional reinforced bioplastics (MReB) to synergistically enhance strength, degradability, and functionality	80
Strikingly high amount of tricin-lignin observed from vanilla (Vanilla planifolia) aerial roots	79
From green innovations in oligopeptide to oligonucleotide sustainable synthesis: differences and synergies in TIDES chemistry	78
Multi-layered CuO/SiO₂ core–shell structure improves electrocatalytic CO₂-to-n-propanol conversion	78
Catalyst-free mechanochemistry as a versatile tool in synthetic chemistry: a review	78
Photocatalyst-free H₂O-regulated and regiodivergent multicomponent hydrogenation/bifunctional sulfonylation of alkynes	78
Polysaccharide-based supramolecular bicomponent eutectogels as sustainable antioxidant materials	76
Regulating the hydrophobic microenvironment of SnS₂ to facilitate the interfacial CO₂/H₂O ratio towards pH-universal electrocatalytic CO₂ reduction	76
Metal-free decarboxylative C(sp³)–C(sp³) bond formation for the synthesis of unnatural amino acids and peptides via convergent paired electrolysis enabled radical–radical	76
Blowing tough polylactide film enabled by the in situ construction of covalent adaptive networks with epoxidized soybean oil as dynamic crosslinks	75
Enhancement of hydrogen production via methanol steam reforming using a Ni-based catalyst supported by spongy mesoporous alumina	75
Effect of pre-treatment of herbaceous feedstocks on behavior of inorganic constituents under chemical looping gasification (CLG) conditions	75
Catalyst-free defluorinative alkylation of trifluoromethyls	74
Characterization and molecular simulation of lignin in Cyrene pretreatment of switchgrass	74
Tuning the electronic structure of the Mn–N–C catalyst through XO₂ group (X = S, Se, Te) doping for proton-exchange membrane fuel cells	73
Visible-light-induced iron-catalyzed synthesis of N-aryl amides from nitroarenes and chloroalkanes	73
A radical Smiles rearrangement difunctionalization of activated alkenes via desulfonylation and insertion of sulfur dioxide relay strategy	72
Atomically dispersed Co²⁺ on MgAlO_x boosting C_4–10 alcohols selectivity of ethanol valorization	72
Hierarchical porous organometallic polymers enable industrial-level acidic CO₂ electroreduction	72
Green synthesis of 1,4-disubstituted 1,2,3-triazoles: a sustainable approach	72
Natural deep eutectic solvent assisted synthesis and applications of chiral carbon dots	71
Expanding the circularity of plastic and biochar materials by developing alternative low environmental footprint sensors	71
Design and synthesis of covalently tethered “isoG-star” as a recyclable host for selective cesium separation	71
An innovative, low-cost and environment-friendly approach by using a deep eutectic solvent as the water substitute to minimize waste in the textile industry and for better clothing performance	71
Red analytical performance index (RAPI) and software: the missing tool for assessing methods in terms of analytical performance	70
Non-enzymatic signal-on electrochemiluminescence detection of organophosphorus pesticides based on tungsten disulfide quantum dots	70