OOIR: Observatory of International Research

Papers

(The H4-Index of Carbon Letters 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 2022-06-01 to 2026-06-01.)

Article	Citations
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	256
A comparative study of microstructures and thermal conductivities of nuclear graphite	235
TiO2 nanoparticles anchored on graphene oxide nanosheets as a highly active photocatalyst for decabromodiphenyl ether degradation	138
Preparation of iron/carbon composite by grafting ferrocene to carbon nanofibers for supercapacitor electrodes	136
Carbon nanofiber electrodes derived from polyacrylonitrile/cucurbituril composite and their supercapacitor performance	129
Enhanced CO2 capture by cupuassu shell-derived activated carbon with high microporous volume	107
Facile microwave hydrothermal synthesis of citric acid-derived carbon dots for photothermal therapy of cancers under NIR irradiation	94
Submicron graphite platelet-incorporated PVDF composite: an efficient body motion-based energy harvester for flexible electronics	93
Experiment and molecular simulation for liquid phase adsorption of triethylenetetramine on activated carbon: equilibrium, kinetics, thermodynamics and molecular behavior	88
Fluorescent carbon quantum dots synthesized from coconut shell for the detection of Fe3+ ion	87
Synergistic effect of novel ionic liquid/graphene complex on the flame retardancy of epoxy nanocomposites	80
Interface and dimensionality driven engineering of carrier transport and phonon dynamics in MoS2/MWCNT nanocomposites	65
Two-dimensional materials based on negative differential transconductance and negative differential resistance for the application of multi-valued logic circuit: a review	60
Cerium-doped carbon quantum dots trigger mung bean seeds to help mitigate salt stress by increasing the degree of stomata opening	57
Comparison of carbon coating and MCMB structures used in graphite anodes for potassium ion batteries	56
Novel pH-sensitive of organic composite (kc-g-poly(AAc-co-AAm)/bentonite), synthesis and characterization candidate as a carrier for controlled release system in vitro to some drugs	55
Evolution of microstructure and properties of various types of PAN-based carbon fibers under the action of a mild electric field	55
Current overview of the valorization of bio-wastes for adsorbed natural gas applications	55
One-step preparation of N-doped porous carbon materials with excellent microwave absorption properties based on methylene blue saturated wood-based activated carbon	55
Facile synthesis of self-doped carbon derived from waste tires as an efficient supercapacitor electrode material	54
Evolution of electrical properties and microstructure of polyacrylonitrile-based carbon fibers during carbonization	53
Preparation and characterization of pitch-derived activated carbon pellet for butane adsorption	50
Mechanism in pH effects of electrochemical reactions: a mini-review	48
Eco-friendly flame-retardant epoxy composite using tannic acid and upcycled carbon black via mechano-fusion	48
Perspective on carbon nanotubes as conducting agent in lithium-ion batteries: the status and future challenges	47

The effect of heteroatoms and temperature ramping rate on pyrolysis of coal tar pitch for high value of β-resin	47
Carbon Dot-Magnetite Nanoparticle Composites in CaCO₃ Microspheres for Multiplexed Bioimaging and Magnetic Targeting	46
Selectively anchoring Cu(OH)2 and CuO on amine-modified brookite TiO2 for enhanced CO2 photoreduction	44
Study on fixation mechanism of soil available nutrients and optimization of production process of nutrient-rich biochar based on XGBoost machine learning prediction model	44
Electrospun and electropolymerized carbon nanofiber–polyaniline–Cu material as a hole transport material for organic solar cells	43
Preparation and electrochemical performance of porous carbon derived from polypyrrole	42
Optimization for testing conditions of inverse gas chromatography and surface energies of various carbon fiber bundles	39
Chemical dissolution of oxide layer on carbon steel SA 106 GR.B-based oxalic acid	35
Comprehensive review: challenges, strategies, and prospects of brazing fillers for joining carbon-carbon composites with self and other materials	34
Basic principles of resonance Rayleigh scattering in Graphene	34
Cashew Nut Shell–derived activated carbon/MWCNTs composite electrodes for enhanced Supercapacitor performance	34