OOIR: Observatory of International Research

Papers

(The H4-Index of Light-Science & Applications is 80. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Augmented reality and virtual reality displays: emerging technologies and future perspectives	596
Strain engineering of 2D semiconductors and graphene: from strain fields to band-structure tuning and photonic applications	310
High-performance quasi-2D perovskite light-emitting diodes: from materials to devices	309
Deep learning in optical metrology: a review	305
Thermally stable and highly efficient red-emitting Eu3+-doped Cs3GdGe3O9 phosphors for WLEDs: non-concentration quenching and negative thermal expansion	298
Polarisation optics for biomedical and clinical applications: a review	284
Adaptive dynamic range shift (ADRIFT) quantitative phase imaging	249
Progress on AlGaN-based solar-blind ultraviolet photodetectors and focal plane arrays	248
Spin-decoupled metasurface for simultaneous detection of spin and orbital angular momenta via momentum transformation	246
Optical meta-waveguides for integrated photonics and beyond	243
Towards higher-dimensional structured light	237
Silicon/2D-material photodetectors: from near-infrared to mid-infrared	235
Interlayer exciton formation, relaxation, and transport in TMD van der Waals heterostructures	232
Advanced liquid crystal devices for augmented reality and virtual reality displays: principles and applications	231
Photonic matrix multiplication lights up photonic accelerator and beyond	229
Circularly polarized luminescence from organic micro-/nano-structures	226
Far-field super-resolution ghost imaging with a deep neural network constraint	225
Review of biosensing with whispering-gallery mode lasers	217
Multifunctional metasurfaces enabled by simultaneous and independent control of phase and amplitude for orthogonal polarization states	210
Fundamentals and comprehensive insights on pulsed laser synthesis of advanced materials for diverse photo- and electrocatalytic applications	206
Plasmonic tweezers: for nanoscale optical trapping and beyond	205
Ultra-broadband metamaterial absorbers from long to very long infrared regime	183
X-ray-charged bright persistent luminescence in NaYF4:Ln3+@NaYF4 nanoparticles for multidimensional optical information storage	182
Perfecting and extending the near-infrared imaging window	164
Dielectric metalens for miniaturized imaging systems: progress and challenges	163

Compact ultrabroadband light-emitting diodes based on lanthanide-doped lead-free double perovskites	162
Arbitrary polarization conversion dichroism metasurfaces for all-in-one full Poincaré sphere polarizers	161
Phase-controlled van der Waals growth of wafer-scale 2D MoTe2 layers for integrated high-sensitivity broadband infrared photodetection	150
Blue LED-pumped intense short-wave infrared luminescence based on Cr3+-Yb3+-co-doped phosphors	147
Chiral carbon dots: synthesis, optical properties, and emerging applications	139
Polarization-insensitive 3D conformal-skin metasurface cloak	134
Optical whispering-gallery mode barcodes for high-precision and wide-range temperature measurements	134
A 15-user quantum secure direct communication network	133
Review of computer-generated hologram algorithms for color dynamic holographic three-dimensional display	133
Glass crystallization making red phosphor for high-power warm white lighting	131
Metasurface-enabled on-chip multiplexed diffractive neural networks in the visible	129
Liquid crystal-templated chiral nanomaterials: from chiral plasmonics to circularly polarized luminescence	128
Precursor-dependent structural diversity in luminescent carbonized polymer dots (CPDs): the nomenclature	123
Highly efficient Fe3+-doped A2BB′O6 (A = Sr2+, Ca2+; B, B′ = In3+, Sb5+, Sn4+) broadband near-infrared-emitting phosphors for spectroscopic analysis	123
Van der Waals two-color infrared photodetector	123
Electron–phonon coupling-assisted universal red luminescence of o-phenylenediamine-based carbon dots	120
Advances of surface-enhanced Raman and IR spectroscopies: from nano/microstructures to macro-optical design	118
Ultrasensitive detection of endocrine disruptors via superfine plasmonic spectral combs	115
Reversible 3D optical data storage and information encryption in photo-modulated transparent glass medium	111
Ultrahigh numerical aperture meta-fibre for flexible optical trapping	109
Extraordinary evanescent field confinement waveguide sensor for mid-infrared trace gas spectroscopy	108
Tunable liquid crystal grating based holographic 3D display system with wide viewing angle and large size	106
Lanthanide-doped heterostructured nanocomposites toward advanced optical anti-counterfeiting and information storage	105
Liquid crystal-powered Mie resonators for electrically tunable photorealistic color gradients and dark blacks	105
Hybrid laser precision engineering of transparent hard materials: challenges, solutions and applications	105
Research progress of full electroluminescent white light-emitting diodes based on a single emissive layer	105
Microstructure and domain engineering of lithium niobate crystal films for integrated photonic applications	104
Spectral imaging with deep learning	103
One ion to catch them all: Targeted high-precision Boltzmann thermometry over a wide temperature range with Gd3+	103
All-optical information-processing capacity of diffractive surfaces	100
High-Q microresonators on 4H-silicon-carbide-on-insulator platform for nonlinear photonics	99
Advances in cost-effective integrated spectrometers	98
Angular momentum holography via a minimalist metasurface for optical nested encryption	98
Formation and fluorescent mechanism of red emissive carbon dots from o-phenylenediamine and catechol system	97
Nonlinear control of photonic higher-order topological bound states in the continuum	96
Transport of intensity diffraction tomography with non-interferometric synthetic aperture for three-dimensional label-free microscopy	95
Enabling robust and hour-level organic long persistent luminescence from carbon dots by covalent fixation	93
A novel approach for designing efficient broadband photodetectors expanding from deep ultraviolet to near infrared	90
Ensemble learning of diffractive optical networks	89
Chip-integrated van der Waals PN heterojunction photodetector with low dark current and high responsivity	88
Biophotonic probes for bio-detection and imaging	88
Efficient generation of complex vectorial optical fields with metasurfaces	88
Realization of quantum secure direct communication over 100 km fiber with time-bin and phase quantum states	87
Nanoprinted high-neuron-density optical linear perceptrons performing near-infrared inference on a CMOS chip	86
Direct laser writing of volumetric gradient index lenses and waveguides	86
Deep learning-enabled virtual histological staining of biological samples	85
An excellent deep-ultraviolet birefringent material based on [BO2]∞ infinite chains	84
Multifunctional resonant wavefront-shaping meta-optics based on multilayer and multi-perturbation nonlocal metasurfaces	84
High-fidelity structured illumination microscopy by point-spread-function engineering	83
Confined-domain crosslink-enhanced emission effect in carbonized polymer dots	83

Deeply learned broadband encoding stochastic hyperspectral imaging	82
Cylindrical vector beam multiplexer/demultiplexer using off-axis polarization control	80
Silica optical fiber integrated with two-dimensional materials: towards opto-electro-mechanical technology	80
Fiber-tip polymer clamped-beam probe for high-sensitivity nanoforce measurements	80
Integrated metasurfaces for re-envisioning a near-future disruptive optical platform	80