OOIR: Observatory of International Research

Papers

(The H4-Index of Green Chemistry is 72. 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 2021-06-01 to 2025-06-01.)

Article	Citations
Inside back cover	569
Inside front cover	340
Voltage losses in indoor light harvesting organic photovoltaic devices: a case study of green solvent processed PM6/IT-4Cl devices	231
Bioconversion of wastewater-derived cresols to methyl muconic acids for use in performance-advantaged bioproducts	219
Heuristic process prediction model for screening optimal green entrainers based on TAC and LCA impacts utilizing PSE concepts	210
Solvent-free Markovnikov hydroamination of vinylarenes with carboxamides: a heterogeneous catalytic approach using Hβ zeolite	184
Biobased sunscreen fabrication using Zn-porphyrins from engineered Corynebacterium glutamicum	169
Synthesis of biodegradable PGA-PBC-PGA triblock copolymers and closed-loop recycling via a thermal depolymerization strategy	166
Replacing polyacrylonitrile with Kraft lignin for sustainable carbon fiber manufacturing mitigates carbon emissions	160
Additive-free N-methylation reaction synergistically catalyzed by Pt single atoms and clusters on α-MoC using methanol as a sustainable C1 source	159
Cobalt-catalysed CH-alkylation of indoles with alcohols by borrowing hydrogen methodology	152
Visible-light-induced hydroxycarboxylation of α-trifluoromethylstyrenes to construct densely functionalized α-CF₃ tertiary alcohols	151
Light-driven ultrafast dual C–C cleavage and coupling of dihydroxyacetone into high-purity carbon monoxide and ethylene glycol	148
Wood-inspired dual-scale directional channel cellulose bioreactors with high mass transfer efficiency for continuous flow catalytic green conversion	142
1,2,3-Trimethoxypropane: a bio-sourced glyme as electrolyte for lithium–O₂ batteries	141
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	138
Recent advances in ex ante techno-environmental-economic assessment of thermochemical waste or biomass to energy technologies based on process simulation	136
Front cover	136
Contents list	134
Back cover	132
Contents list	131
Inside front cover	129
Back cover	129
Inside back cover	124
Contents list	123

Iron-photocatalyzed desulfurizing chlorination with seawater	112
Electrosynthesis of benzyl-tert-butylamine via nickel-catalyzed oxidation of benzyl alcohol	110
Polysaccharide-based supramolecular bicomponent eutectogels as sustainable antioxidant materials	107
Effect of pre-treatment of herbaceous feedstocks on behavior of inorganic constituents under chemical looping gasification (CLG) conditions	106
Characterization and molecular simulation of lignin in Cyrene pretreatment of switchgrass	106
Tuning the electronic structure of the Mn–N–C catalyst through XO₂ group (X = S, Se, Te) doping for proton-exchange membrane fuel cells	103
Hierarchical porous organometallic polymers enable industrial-level acidic CO₂ electroreduction	101
Design and synthesis of covalently tethered “isoG-star” as a recyclable host for selective cesium separation	98
Natural deep eutectic solvent assisted synthesis and applications of chiral carbon dots	97
Does enzymatic catalysis lead to more sustainable chemicals production? A life cycle sustainability assessment of isopropyl palmitate	96
Aliphatic C–H arylation with heteroarenes without photocatalysts	91
Long-lived triplet state carbon nitride (urea-CN_x) catalyzed metal-free photo-ATRP with oxygen acceleration	91
Copper-supported catalysts for sustainable PET depolymerization: a cost-effective approach towards dimethyl terephthalate (DMT) production	89
Novel arylindane diols as sustainable primary antioxidants from lignin	88
Towards a scalable recycling process for ceramics in fuel-electrode-supported solid oxide cells	88
Multi-step oxidative carboxylation of olefins with carbon dioxide by combining electrochemical and 3D-printed flow reactors	86
‘In-water’, nickel-catalyzed mild preparation of allylic amines employing alcohols: application to ‘all-water’ synthesis of pharmaceuticals	86
Efficient CO₂ electroreduction to n-propanol on a matching cobalt phthalocyanine/copper tandem catalyst	85
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	85
Efficient catalytic degradation of anhydride-cured epoxy resin by amphiphilic molecule catalysts	84
Syntheses and polymerization of monoterpene-based (meth)acrylates: IBO(M)A as a relevant monomer for industrial applications	84
Organic redox polymers as electrochemical energy materials	84
Regulating the hydrophobic microenvironment of SnS₂ to facilitate the interfacial CO₂/H₂O ratio towards pH-universal electrocatalytic CO₂ reduction	84
Atomically dispersed Co²⁺ on MgAlO_x boosting C_4–10 alcohols selectivity of ethanol valorization	83
NHC–palladium-catalyzed ionic liquid-accelerated regioselective oxyarylation of alkynes with diaryl ethers	82
Catalyst-free defluorinative alkylation of trifluoromethyls	81
Insights into photoelectrocatalytic lignin oxidation to value-added products using a niobium-doped titanium dioxide photoanode	80
Metal-free photocatalysis at charged aqueous interfaces: boosting the photocatalytic oxidative coupling of arylamines to azoaromatics under ambient conditions	80
Oxidized thiourea derivatives: uncovering new frontiers with resonant acoustic mixing (RAM)	80
Oxygen-harvesting carbon dot photocatalysts for ambient tandem oxidative synthesis of quinazolin-4(3H)-ones	79
Cyrene™ blends: a greener solvent system for organic syntheses	79
A radical Smiles rearrangement difunctionalization of activated alkenes via desulfonylation and insertion of sulfur dioxide relay strategy	79
Photoredox catalytic aminomethylation of sulfonylthiazoles	79
Strikingly high amount of tricin-lignin observed from vanilla (Vanilla planifolia) aerial roots	78
Applying green chemistry to raw material selection and product formulation at The Estée Lauder Companies	77
Net-zero transition of the global chemical industry with CO₂-feedstock by 2050: feasible yet challenging	77
Highly efficient sulfurized Re–Ir catalysts for multiple N-methylation of ethylenediamine and its homologous series with CO₂ and H₂ in water solvent	76
Computational modeling-guided design of deep eutectic solvents for tailoring lignin chemistry during lignocellulose pretreatment	75
A paired alkaline electrolyzer for furfural oxidation and hydrogen evolution over noble metal-free NiFe/Ni and Co/MXene catalysts	75
Photo/electrocatalytic site-selective C–H functionalization of 8-aminoquinolines and their analogues	75
Sustainable protocols for direct C–H bond arylation of (hetero)arenes	75
Electrochemical ring-opening 1,3-dihydroxylation of arylcyclopropanes with H₂O	75
From green innovations in oligopeptide to oligonucleotide sustainable synthesis: differences and synergies in TIDES chemistry	74
Photocatalyst-free H₂O-regulated and regiodivergent multicomponent hydrogenation/bifunctional sulfonylation of alkynes	73
Red analytical performance index (RAPI) and software: the missing tool for assessing methods in terms of analytical performance	73
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	73
Integrated design of multifunctional reinforced bioplastics (MReB) to synergistically enhance strength, degradability, and functionality	72
Dibasic esters as green solvents for PVDF membrane preparation	72
Iridium-catalyzed N-methylation of drug molecules	72
Polymer monomers fabricated from biomass platform molecules over metal-free catalysts	72

Multi-layered CuO/SiO₂ core–shell structure improves electrocatalytic CO₂-to-n-propanol conversion