OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Materials Chemistry A is 99. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Inside back cover	298
Exploring the superconductivity of CaSrB₅: high-pressure stability and electron–phonon interactions	264
Enhanced anodic charge storage in asymmetric hybrid supercapacitor featuring dione–diimide-based electron deficient conjugated polymers	246
Entropy-mediated stable structural evolution of (HoErTmYbLu)_0.2TaO₄ for high-temperature thermosensitive applications	221
Multi-element collaboration in Cr₂TiAl_1−xSi_xC₂ MAX for the oxide barrier formation in a 550 °C LBE environment	218
Nanostructure-dependent lattice oxygen reactivity and degradation of CoNi oxyhydroxide OER electrocatalysts: a mechanistic study	208
Front cover	199
Back cover	195
Front cover	191
Inside front cover	185
Ultrafast synthesis of cation/anion co-doped Li-rich layered oxide cathodes with Li⁺/Ni²⁺ mixing structural defects	183
Three-dimensionally semi-ordered macroporous air electrodes for metal–oxygen batteries	176
Design and construction of porphyrin box-based metal–organic frameworks with hierarchical superstructures for efficient energy transfer and photooxidation	175
A Pt–Mn–Al trimetallic nanoporous catalyst for reversible hydrogenation/oxidative dehydrogenation of N-heterocycles	175
Contents list	172
Carbon–metal complex as a functional material that governs the efficient conversion of Li₂CO₃ to LiOH·H₂O	171
Interface connection of functionalized carbon nanotubes for efficient and stable perovskite solar cells	167
Back cover	164
Hydrogen-assisted growth of single crystalline borophene investigated by first-principles calculations	164
Back cover	156
Role of two-dimensional monolayer MoS₂ interlayer in the temperature-dependent longitudinal spin Seebeck effect in Pt/YIG bilayer structures	153
MnTiO₃ as a carbon-free cathode for rechargeable Li–O₂ batteries	152
Interface and interlayer electron/exciton–phonon coupling of TMDs/InSe for efficient charge transfer and ultrafast dynamics: implications for field-effect devices	151
Synthesis, crystal structure and physical properties of ThV₂Si₂C containing V₂C square lattices	151
Comment on “Enhancing the output performance of hybrid nanogenerators based on Al-doped BaTiO₃ composite films: a self-powered utility system for portable electronics”, by B. Dudem, L. K. B	147

Cu²⁺-induced surface structure transformation on Au nanocubes from a concave to a convex configuration: mechanism and catalytic performance	145
Direct utilization of light energy to promote the power density of zinc–air batteries using Co₃O₄@Cu_xO air photocathodes with porous octahedral superstructures	142
Contents list	141
Enabling mesopore engineering inside Al-rich MOR zeolites via a sequential fluorination-acid leaching-alkaline treatment strategy	140
Correction: V-Doping coupled H₂O₂ pre-oxidation synergistically promote NiCo-LDH for urea oxidation-assisted hydrogen production	139
Front cover	138
Direct electrochemical co-polymerization of EDOT and hydroquinone	138
Front cover	137
Contents list	137
Front cover	137
Retraction: Magnetic polydopamine decorated with Mg–Al LDH nanoflakes as a novel bio-based adsorbent for simultaneous removal of potentially toxic metals and anionic dyes	136
Contents list	134
Metal–organic framework applications for microplastic remediation: exploring pathways and future potential	133
Front cover	133
Inside back cover	133
Reinforcing an interfacial molecular dam through a multifunctional organic electrolyte additive for stable Zn anodes	131
Inside front cover	131
Recent progress and prospects in active anion-bearing C12A7-mediated chemical reactions	129
Effective n-type de-doping of perovskite surface via defect passivation and improved film crystallization for high-efficiency inorganic solar cells	129
A melamine–formaldehyde resin nanosphere interlayer as a “Li⁺ redistributor” to stabilize Li metal anodes	129
Improving Li dendrite suppression capability of garnet solid-state electrolytes by in situ LiF grain boundary modification	128
Interfacial defect passivation via imidazolium bromide for efficient, stable perovskite solar cells	128
A flexible silver-nanoparticle/polyacrylonitrile biomimetic strain sensor by patterned UV reduction for artificial intelligence flexible electronics	127
High performance all-polymer solar cells enabled with solvent and solid dual additives	127
Increasing Mo⁵⁺ in M-doped La₂(MoO₄)₃ (M = Fe, Co, Ni, Cu, and Zn) toward efficient electrocatalytic nitrogen fixation	126
SnSe encapsulated in N-doped graphitic carbon prepared by exchange methods for a high-performance anode in potassium-ion batteries	123
Competition of single-atom Cu and Ni catalysts anchored on boron-doped graphdiyne for highly efficient oxygen evolution reaction	123
Vacuum preparation of charge transport layers for perovskite solar cells and modules	120
Casein proteins as building blocks for making ion-conductive bioplastics	120
Ytterbium–nitrogen co-doped ordered mesoporous TiO₂: an innovative hetero-phase photocatalyst for harnessing solar energy in green hydrogen production	119
A highly sensitive self-powered photodetector based on pinhole-free PEA_0.2FA_0.8SnI₃ films with aminopyrimidine	119
A general strategy to enhance the electrochemical activity and energy density of energy-storage materials through using sintering aids with redox activity: a case study of Mo₄Nb₂₆	118
In situ analysis of gas dependent redistribution kinetics in bimetallic Au-Pd nanoparticles	118
Improved ammonia production using Cu₂O@poly-carbazole electrocatalysts in the electrochemical reduction of molecular nitrogen and nitrogen oxoanions	118
“Pulverization–Reaggregation”-induced in situ pore expansion in carbon for fast potassium storage	118
In situ growth of Ag₂S quantum dots on SnS₂ nanosheets with enhanced charge separation efficiency and CO₂ reduction performance	118
Homonuclear multi-atom catalysts for CO₂ electroreduction: a comparison density functional theory study with their single-atom counterparts	117
Recent progress in zeolitic imidazolate frameworks (ZIFs)-derived nanomaterials for effective lithium polysulfide management in lithium–sulfur batteries	117
An all-in-one aPAN/MXene@Ag–Ag₂S nanofibrous aerogel for efficient oil/water separation, solar interfacial evaporation and photocatalytic degradation of high-concentration dyes	116
Free-standing metal–organic frameworks on electrospun core–shell graphene nanofibers for flexible hybrid supercapacitors	115
SiO_x enhances prelithiation kinetics and homogeneity in graphite-based anodes	113
Linker engineering in UiO-68-type metal–organic frameworks for the photocatalytic thioamide cyclization	113
Copper coordination polymers with selective hole conductivity	112
Data analytics accelerates the experimental discovery of Cu_1−xAg_xGaTe₂ based thermoelectric chalcogenides with high figure of merit	112
Enhanced ion conductivity of “water-in-salt” electrolytes by nanochannel membranes	112
Conjugated polymer nanoparticle-enhanced molecularly imprinted poly(o-phenylenediamine) electrochemical sensors for selective, sensitive and rapid detection of trace perfluorooctanesulfonate	110
Self-powered NH₃ synthesis by trifunctional Co₂B-based high power density Zn–air batteries	110
Au-catalyzed ultrathin copper nanowires	109
One-dimensional amorphous porous iridium–ruthenium oxide for efficient acidic oxygen evolution reaction	109
TaO_x electron transport layers for CO₂ reduction Si photocathodes	109

Rh/RhO_x nanosheets as pH-universal bifunctional catalysts for hydrazine oxidation and hydrogen evolution reactions	108
Size-matching encapsulation of a high-nuclearity Ni-containing polyoxometalate into a light-responsive MOF for robust photogeneration of hydrogen	108
NbN nanodot decorated N-doped graphene as a multifunctional interlayer for high-performance lithium–sulfur batteries	108
Mutual modulationviacharge transfer and unpaired electrons of catalytic sites for the superior intrinsic activity of N₂reduction: from high-throughput computation assisted with a mac	108
Hypercrosslinked polymers (HCPs) for CO₂ capture and catalytic conversion: synthesis, functionalization, and applications	107
Co-MOF-derived core–shell CoP@Co₃O₄ nanoparticle loaded N-doped graphene: an efficient catalyst for the oxygen evolution reaction	106
Electro-driven multi-functional catalysis separation membrane reactor with switchable wettability for efficient water purification	106
A redox-reversible A/B-site co-doped BaFeO₃ electrode for direct hydrocarbon solid oxide fuel cells	106
High metal loaded Cu(i)N₃ single-atom catalysts: superior methane conversion activity and selectivity under mild conditions	105
Bacterial cellulose/reduced graphene oxide bilayer films for moist-electric power generation	104
A review on instability factors of mono- and divalent metal ion batteries: from fundamentals to approaches	104
Lattice variations in CaTiO₃ cubes and cuboids and their use in photocatalytic benzimidazole formation	103
Sustainable management of lead in perovskite solar cells	103
Unveiling the key intermediates in electrocatalytic synthesis of urea with CO₂ and N₂ coupling reactions on double transition-metal MXenes	102
Robust cross-linked Na₃V₂O_1.6(PO₄)₂F_1.4@rGO&MWCNTs as a high-performance cathode for aqueous zinc-ion batteries	102
A two-dimensional heterogeneous structured Ni₃Se₂@MoO₃ catalyst for seawater electrolysis	101
Weak Pb–O of confined [Pb–O₄] in pyramidal sillenite-type Bi₁₂PbO₂₀ for enhanced electrochemical ozone production	101
Solar-irradiated carbon dots as high-density hot spots in sponge for high-efficiency cleanup of viscous crude oil spill	101
Support-facet-mediated metal–support interaction regulation of Pt-based catalysts for efficient dehydrogenation	101
Boron carbon nitride (BCN): an emerging two-dimensional nanomaterial for supercapacitors	100
TiVNb-based high entropy alloys as catalysts for enhanced hydrogen storage in nanostructured MgH₂	100
A highly selective and high-performance sulfonated poly(ether ether ketone)-based hybrid membrane enabled by complexed UiO-66-NH₂ and sulfonated graphitic carbon nitride for vanadium flow b	100
CoSe₂anchored vertical graphene/macroporous carbon nanofibers used as multifunctional interlayers for high-performance lithium–sulfur batteries	99
Embedding Au nanoclusters into the pores of carboxylated COF for the efficient photocatalytic production of hydrogen peroxide	99
Improving hydrogen production for carbon-nitride-based materials: crystallinity, cyanimide groups and alkali metals in solution working synergistically	99