OOIR: Observatory of International Research

Papers

(The H4-Index of Materials Science & Engineering R-Reports is 43. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Editorial Board	260
Advances in gas diffusion electrode technology for electrochemical CO2 reduction: Innovations, challenges, and future directions	252
Advancements in ion regulation strategies for enhancing the performance of aqueous Zn-ion batteries	219
Application of in-situ characterization techniques and artificial intelligence-assisted analysis in studying electrode/electrolyte interface of batteries	205
Bioinspired electrically conductive hydrogels: Rational engineering for next-generation flexible mechanosensors	196
Nanocluster catalyst driving ampere-level current density in direct seawater electrolysis quantum leap towards sustainable energy	172
Trace SO2 capture and conversion by a zirconium MOF	132
Programmable multi-physical mechanics of mechanical metamaterials	122
Advances in shape memory polymers: Remote actuation, multi-stimuli control, 4D printing and prospective applications	119
Editorial Board	117
Carbon nanostructures for photocatalytic degradation of organic pollutants: Synthesis strategies and functionalization techniques	110
Buoyancy-gravity optimized triboelectric nanogenerators via conductive 3D printing for robust wave energy harvesting	102
Advanced catalytic cleaning membranes: Contemporary status and future prospects	101
Humidity/photothermal dual-responsive TpPa-SO3H/Ag@MXene actuator for intelligent thermal management	100
Recent progress on performance-enhancing strategies in flexible photodetectors: From structural engineering to flexible integration	97
All-in-one self-powered wearable biosensors systems	95
Polyanionic cathodes for sodium-ion batteries: Materials, working mechanism, and applications	92
Flexible electromagnetic interference shields: Materials, structure and multifunctionalization	89
Bio-heterointerface charging through ultrasound-boosted extracellular and intracellular electron transfer for rapid bacterial killing	88
Additive manufacturing for biomedical bone implants: Shaping the future of bones	87
Streamlined fabrication of an inexpensive hygroscopic composite for low maintenance evaporative cooling of solar panels	73
First demonstration of monolithic CMOS based on 4-inch three-layer MoTe2	70
Self-aligned vertical short-channel 2D transistors for CMOS inverter and digital logic circuit	69
Low-dimensional optoelectronic memristors: From quantum confinement to neuromorphic vision	63
Near-infrared photodetection in tin halide perovskites via compositional engineering	61

Electron-deficient fused dithieno-benzothiadiazole-bridged polymer acceptors for high-efficiency all-polymer solar cells with low energy loss	60
Insights into the fundamental interactions within Li-ion battery electrolyte components and the solvation structure-property relationships	59
A comprehensive review of template-assisted porous carbons: Modern preparation methods and advanced applications	58
Capacitive contribution matters in facilitating high power battery materials toward fast-charging alkali metal ion batteries	58
The art of controlled nanoscale lattices: A review on the self-assembly of colloidal metal–organic framework particles and their multifaceted architectures	56
Cutting-edge strategies for efficient low-concentration CO2 photoreduction	55
Multi-component ZnO alloys: Bandgap engineering, hetero-structures, and optoelectronic devices	51
Editorial Board	50
Two-dimensional van der Waals ferroelectrics: A pathway to next-generation devices in memory and neuromorphic computing	50
Editorial Board	50
Photocatalysts designed using nuclear energy radioactive technology for energy conversion and environmental remediation	49
Terpolymer donors incorporating Dichloroquinoxaline segments enable 19.10% efficiency all-polymer solar cells with extremely high open-circuit voltage of 0.986 V	49
Tailoring the injection action of oxygen over top-surface of bismuth sulfide to change reactive electron transfer path for flexible NO2 sensors	48
23.6 % Efficient perovskite-organic tandem photovoltaics enabled by recombination layer engineering	48
Organic microelectrode arrays for bioelectronic applications	47
Recent progress in materials science and engineering towards flexible omnidirectional sensor	46
Emerging applications of metal-organic frameworks and derivatives in solar cells: Recent advances and challenges	45
A review on additive manufacturing of piezoelectric ceramics: From feedstock development to properties of sintered parts	44
Internal resistance reduction strategies for high-power and fast-charging Lithium-ion batteries	43
Water‐Induced Modulation of Bipolaron Formation in N-type Polymeric Mixed Conductors	43