OOIR: Observatory of International Research

Papers

(The H4-Index of Materials Chemistry Frontiers is 49. 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
Solvent-free isomerization of trialkoxy-heptazine derivatives featuring efficient intermolecular rearrangements	264
Contents list	208
Back cover	149
Back cover	136
Back cover	132
Contents list	131
In situ construction of vertically aligned AlN skeletons for enhancing the thermal conductivity of stearic acid-based phase-change composites	126
Iridium-based electrocatalysts for the acidic oxygen evolution reaction: engineering strategies to enhance the activity and stability	125
Contents list	125
An in situ synthesized manganese ferrite@4-hydroxy mandelic acid composite for removal of lead ions and Congo red	116
Advances and challenges in symmetrical solid oxide electrolysis cells: materials development and resource utilization	105
Dimension-dependent intrinsic point defect characteristics of binary photovoltaic materials	103
Recent advances in trifunctional electrocatalysts for Zn–air batteries and water splitting	99
Temperature-induced helix inversion in naphthyl-based cholesteric liquid crystals	96
Non-precious metal-based catalysts for water electrolysis to produce H₂ under industrial conditions	94
Advances in polymer electrolytes for solid-state zinc–air batteries	94
Molecular structure effects on the mechanisms of corrosion protection of model epoxy coatings on metals	94
Isolation strategy for a novel luminescent Eu³⁺-pyridine-2,6-dicarboxylic acid complex with high compatibility and stability for light-conversion agricultural films	88
Decoupled rigid–flexible synergistic assembly in robust hydrogen-bonded organic frameworks for directional proton transport	84
Colloidal fluorine-doped ZnO quantum dots: the synergistic action of atomic doping and growth conditions directs fluorescence and photoactivity	83
Advances and strategies of electrolyte regulation in Zn-ion batteries	80
Deep-red/NIR AIEgens based on electron-withdrawing dithiafulvalene-fused benzothiadiazole for solution-processed non-doped OLEDs	77
Direct styrene hydrogenation on a metal-free boron–nitrogen doped carbon catalyst	76
Anin situ-fabricated p-Co₃O₄@n-ZnO surface heterojunction photocatalyst for solar-to-fuel conversion of CO₂	76
Tuning the exchange-coupling effect in raspberry-like γ-Fe₂O₃@CoO nanoparticles engineered through the single variation of the surfactant concentration in the synthesis process	73

Emergence of Ruddlesden–Popper phases and other pitfalls for moderate temperature solution deposited chalcogenide perovskites	72
C₄N quantum dots/g-C₃N₄ nanosheets organic homogeneous structure self-assembly for efficient charge separation and photocatalytic hydrogen evolution	72
Violet light excitable organic halides with short ∼ns emissions for multiple optoelectronic applications	71
Coordinated water molecule-induced solid-state superprotonic conduction by a highly scalable and pH-stable coordination polymer (CP)	71
B-site cation sequencing in SrMnO ₃ using iron for zinc–air battery electrocatalysis: a structural evaluation	69
Influence of the pendant substituent at the C1 position of a spirobifluorene scaffold on the electronic properties	67
An assembled ternary photocatalyst CoPh/CdSe@TiO2 for simultaneous photocatalytic CO₂and proton reduction	64
The role of single copper atoms in enhancing the photocatalytic activity of carbon nitride for selective oxidation	63
Rare earth-based MOFs for photo/electrocatalysis	62
Multicolor 3D afterglow structures with high precision and ultralong lifetimes based on carbazole-doped photocurable resins	62
Recent advances in MXenes: a promising 2D material for photocatalysis	62
Interfacing chemistry and materials for heavy metal ion sensing: mechanistic foundations and adaptive design strategies	61
One arrow two eagles: design and synthesis of “all-in-one” nanoscale Cu-IR825 nanoparticles for photothermally augmented chemodynamic therapy	60
FeNi₃ nanoparticles for electrocatalytic synthesis of urea from carbon dioxide and nitrate	59
Boosting the catalytic performance of metalloporphyrin-based covalent organic frameworks via coordination engineering for CO₂ and O₂ reduction	59
Contents list	59
Contents list	57
Back cover	56
Fragment to framework: automatic fragmentation of covalent organic frameworks into building blocks for band gap analysis	55
New heater@luminescent thermometer nano-objects: Prussian blue core@silica shell loaded with a β-diketonate Tb³⁺/Eu³⁺ complex	55
Front cover	54
Performance enhancement by additional donors in D–A–D′ type thermally activated delayed fluorescence materials	50
Programmable folding kinetics in single-composition hydrogel actuators via UV-induced microphase separation	50
Back cover	50
Front cover	49
Steering the luminescence of donor–acceptor materials by regioisomerism of triazole linkers	49
Influence of CeO₂ support morphology on the structural and NO₂⁻RR performance of CeO₂@Au catalyst	49