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 2022-05-01 to 2026-05-01.)

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	248
The effect of heteroatoms and temperature ramping rate on pyrolysis of coal tar pitch for high value of β-resin	233
A comparative study of microstructures and thermal conductivities of nuclear graphite	137
TiO2 nanoparticles anchored on graphene oxide nanosheets as a highly active photocatalyst for decabromodiphenyl ether degradation	133
Preparation of iron/carbon composite by grafting ferrocene to carbon nanofibers for supercapacitor electrodes	126
Carbon nanofiber electrodes derived from polyacrylonitrile/cucurbituril composite and their supercapacitor performance	99
Enhanced CO2 capture by cupuassu shell-derived activated carbon with high microporous volume	92
Facile microwave hydrothermal synthesis of citric acid-derived carbon dots for photothermal therapy of cancers under NIR irradiation	89
Eco-friendly flame-retardant epoxy composite using tannic acid and upcycled carbon black via mechano-fusion	87
Submicron graphite platelet-incorporated PVDF composite: an efficient body motion-based energy harvester for flexible electronics	86
Experiment and molecular simulation for liquid phase adsorption of triethylenetetramine on activated carbon: equilibrium, kinetics, thermodynamics and molecular behavior	77
Evolution of electrical properties and microstructure of polyacrylonitrile-based carbon fibers during carbonization	68
Fluorescent carbon quantum dots synthesized from coconut shell for the detection of Fe3+ ion	63
Synergistic effect of novel ionic liquid/graphene complex on the flame retardancy of epoxy nanocomposites	60
Current overview of the valorization of bio-wastes for adsorbed natural gas applications	57
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	56
One-step preparation of N-doped porous carbon materials with excellent microwave absorption properties based on methylene blue saturated wood-based activated carbon	55
Evolution of microstructure and properties of various types of PAN-based carbon fibers under the action of a mild electric field	54
Facile synthesis of self-doped carbon derived from waste tires as an efficient supercapacitor electrode material	53
Preparation and characterization of pitch-derived activated carbon pellet for butane adsorption	53
Comparison of carbon coating and MCMB structures used in graphite anodes for potassium ion batteries	53
Perspective on carbon nanotubes as conducting agent in lithium-ion batteries: the status and future challenges	51
Two-dimensional materials based on negative differential transconductance and negative differential resistance for the application of multi-valued logic circuit: a review	50
Cerium-doped carbon quantum dots trigger mung bean seeds to help mitigate salt stress by increasing the degree of stomata opening	49
Interface and dimensionality driven engineering of carrier transport and phonon dynamics in MoS2/MWCNT nanocomposites	48

Electrospun and electropolymerized carbon nanofiber–polyaniline–Cu material as a hole transport material for organic solar cells	46
Mechanism in pH effects of electrochemical reactions: a mini-review	46
Carbon Dot-Magnetite Nanoparticle Composites in CaCO₃ Microspheres for Multiplexed Bioimaging and Magnetic Targeting	46
Electrochemically tuned oxidized carbon nanotubes reinforced polypyrrole matrix in varying electrolytic environment as supercapacitor electrode	46
Selectively anchoring Cu(OH)2 and CuO on amine-modified brookite TiO2 for enhanced CO2 photoreduction	44
Preparation and electrochemical performance of porous carbon derived from polypyrrole	42
Preparation of PAN/GO composite nanofiber membrane for oil-containing wastewater treatment	40
Synthesis of g-C3N4/CQDs composite and its photocatalytic degradation property for Rhodamine B	40
Study on fixation mechanism of soil available nutrients and optimization of production process of nutrient-rich biochar based on XGBoost machine learning prediction model	37
Correction: In-situ growth of ZIF-8/CP with ultra-high adsorption capacity for removing Malachite green from water	34