OOIR: Observatory of International Research

Papers

(The H4-Index of Carbon Letters is 30. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Synthesis of multicolor fluorescent CDs from natural plant kaempferide and their application in anti-counterfeiting inks	131
A dual-mode fluorescent probe for temperature-sensing and metal ions detection based on castor leaves-derived carbon quantum dots	127
Heat-generation capability of CNT/PDMS nanocomposites with different CF lengths: experimental and numerical approaches	78
Polyacrylonitrile-derived carbon nanofibers/carbon foams containing closed microspheres	75
Marine biomass-derived activated carbon as an electrode material for electric double-layer capacitors	72
Eco-friendly flame-retardant epoxy composite using tannic acid and upcycled carbon black via mechano-fusion	67
Recent advances in carbon-based catalysts for electrocatalytic nitrate reduction to ammonia	67
Sun-powered synthesis: harnessing multiwall carbon nanotube-EB photocatalytic magic in a unified photocatalytic-biocatalytic system for solar- driven L-glutamate production from ɑ-ketoglutarate	63
One-step preparation of N-doped porous carbon materials with excellent microwave absorption properties based on methylene blue saturated wood-based activated carbon	57
Preparation of graphene–ZnO composite with enhanced photocatalytic performance	53
Carbon nanofiber electrodes derived from polyacrylonitrile/cucurbituril composite and their supercapacitor performance	53
Growth of rGO nanostructures via facile wick and oil flame synthesis for environmental remediation	49
Nuclear reactor graphite under irradiation: insights on microstructural degradation and deformation mechanisms from advanced transmission electron microscopy analysis	47
Hydrophobic ionic liquid-modified graphene via fluid-dynamic process for ion-to-electron transducers for all-solid-state potentiometric sensors	47
Correction: The epoxy resin system: function and role of curing agents	46
Correction: A sandwich-like CMC-based/graphene/CMC-based conductive agent prepared from needle coke for high-performance LiFePO4 batteries	45
High capacitance sustainable low-cost cold plasma exposed activated carbon electrode derived from orange peel waste to eco-friendly technique	41
Correction to: Carbon-based materials in proton exchange membrane fuel cells: a critical review on performance and application	41
Investigation of freeze–thaw deterioration effects on electrical properties and electric-heating capability of CNT-CF incorporated cement mortar	37
Synergistic effect of novel ionic liquid/graphene complex on the flame retardancy of epoxy nanocomposites	37
Two-dimensional materials based on negative differential transconductance and negative differential resistance for the application of multi-valued logic circuit: a review	36
Investigation of the effect of catalyst type, concentration, and growth time on carbon nanotube morphology and structure	35
Facile synthesis and characteristics of NiMoS2/rGO nanocomposites for energy and environmental application	34
Nitrogen-doped reduced graphene oxide (N-rGO) three-dimensional electrode electrochemically activates persulfate for the degradation of tetracycline	34
Facile approach to preparation of novel black vitamin C using microwave treatment: characteristics, antioxidant activity, and anti-pollution properties	34

Deriving activated carbon using microwave combustion technique and its energy storage applications: a topical review	33
Experimental and theoretical study of lead sulfide nanocrystals attached to nitrogen-doped carbon nanotubes	33
Green one-step synthesis of carbon dots via waste grape seeds as fluorescent probe for detection of folic acid in biological samples	32
Enhanced CO2 capture by cupuassu shell-derived activated carbon with high microporous volume	32
Evaluation of adsorption characteristics of new-generation CNT-based adsorbents: characterization, modeling, mechanism, and equilibrium study	32
Spent zinc batteries: a pathway to Sustainable ZnMn2O4/C supercapacitors electrode	30