OOIR: Observatory of International Research

Papers

(The H4-Index of Applied Physics Reviews is 51. 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 2020-04-01 to 2024-04-01.)

Article	Citations
Nonlinear topological photonics	346
Functional gas sensing nanomaterials: A panoramic view	299
Recent progress on 2D magnets: Fundamental mechanism, structural design and modification	203
Technologies toward next generation human machine interfaces: From machine learning enhanced tactile sensing to neuromorphic sensory systems	195
Progress in quantum-dot single photon sources for quantum information technologies: A broad spectrum overview	185
Self-powered UV photodetectors based on ZnO nanomaterials	171
Passivating contacts and tandem concepts: Approaches for the highest silicon-based solar cell efficiencies	154
Machine-learning-assisted metasurface design for high-efficiency thermal emitter optimization	149
Quantum computer based on color centers in diamond	144
Orbital angular momentum of light for communications	142
Ion-cut lithium niobate on insulator technology: Recent advances and perspectives	139
2D transition metal dichalcogenides, carbides, nitrides, and their applications in supercapacitors and electrocatalytic hydrogen evolution reaction	125
Photonic tensor cores for machine learning	125
A review of band structure and material properties of transparent conducting and semiconducting oxides: Ga2O3, Al2O3, In2O3, ZnO, SnO2, CdO, NiO, CuO, and Sc2O3	125
Optical trapping gets structure: Structured light for advanced optical manipulation	120
Nonlinear optical properties of halide perovskites and their applications	116
Data-driven materials research enabled by natural language processing and information extraction	116
Analog architectures for neural network acceleration based on non-volatile memory	100
Smart transformable nanoparticles for enhanced tumor theranostics	99
Nonlinear vibration energy harvesting and vibration suppression technologies: Designs, analysis, and applications	98
Material platforms for defect qubits and single-photon emitters	96
Pathways to efficient neuromorphic computing with non-volatile memory technologies	94
Multi-functional liquid crystal elastomer composites	91
Atomically dispersed cobalt anchored on N-doped graphene aerogels for efficient electromagnetic wave absorption with an ultralow filler ratio	87
Ion irradiation and modification: The role of coupled electronic and nuclear energy dissipation and subsequent nonequilibrium processes in materials	86

Luminescence based temperature bio-imaging: Status, challenges, and perspectives	85
Mechanical metamaterials based on origami and kirigami	84
Surface-enhanced Raman spectroscopy for chemical and biological sensing using nanoplasmonics: The relevance of interparticle spacing and surface morphology	83
V-TiO2 nanospindles with regulating tumor microenvironment performance for enhanced sonodynamic cancer therapy	81
Human motion-driven self-powered stretchable sensing platform based on laser-induced graphene foams	76
High and flat spectral responsivity of quartz tuning fork used as infrared photodetector in tunable diode laser spectroscopy	76
Recent progress and challenges in magnetic tunnel junctions with 2D materials for spintronic applications	76
Selective area epitaxy of III–V nanostructure arrays and networks: Growth, applications, and future directions	75
Recent progress and future prospects of perovskite tandem solar cells	75
Cylindrical triboelectric nanogenerator based on swing structure for efficient harvesting of ultra-low-frequency water wave energy	73
A universal chemical-induced tensile strain tuning strategy to boost oxygen-evolving electrocatalysis on perovskite oxides	72
Printed flexible supercapacitor: Ink formulation, printable electrode materials and applications	70
Strain-tuning of the electronic, optical, and vibrational properties of two-dimensional crystals	68
Molecular physics of persistent room temperature phosphorescence and long-lived triplet excitons	68
Maximizing spin-orbit torque generated by the spin Hall effect of Pt	67
Fast, accurate, point-of-care COVID-19 pandemic diagnosis enabled through advanced lab-on-chip optical biosensors: Opportunities and challenges	66
Cavity quantum materials	65
Gryffin: An algorithm for Bayesian optimization of categorical variables informed by expert knowledge	62
Quantitative digital microscopy with deep learning	61
Optical manipulation with metamaterial structures	60
Intrinsic self-healing polymers for advanced lithium-based batteries: Advances and strategies	58
Ultrafast spin-currents and charge conversion at 3d-5d interfaces probed by time-domain terahertz spectroscopy	57
Current methodologies and approaches for the formation of core–sheath polymer fibers for biomedical applications	56
Passivated emitter and rear cell—Devices, technology, and modeling	54
HfO2-based ferroelectrics: From enhancing performance, material design, to applications	54
Domains and domain dynamics in fluorite-structured ferroelectrics	51
Vectorial metasurface holography	51
Nanomaterials for photothermal and photodynamic cancer therapy	51