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 2021-02-01 to 2025-02-01.)

Article	Citations
Electrically tunable solid-state metasurfaces realized by flash localized heating	676
Nonlinear memristive computational spectrometer	334
Comment on “Early cancer detection by serum biomolecular fingerprinting spectroscopy with machine learning”	319
Reply to: comment on “Early cancer detection by serum biomolecular fingerprinting spectroscopy with machine learning”	316
Bayesian optimization with Gaussian-process-based active machine learning for improvement of geometric accuracy in projection multi-photon 3D printing	299
“Metrology is a key component of the industrial value-added chain”: an interview with Prof. Wolfgang Osten	270
Comment on “In vivo flow cytometry reveals a circadian rhythm of circulating tumor cells”	262
Light People: Tarik Bourouina	261
Optimizing exciton transport in semiconductors	261
Single-shot probing of sub-picosecond solid-to-overdense-plasma dynamics	256
Multi-dimensional band structure spectroscopy in the synthetic frequency dimension	254
Towards next generation white LEDs: optics-electronics synergistic effect in a single-layer heterophase halide perovskite	249
Rare nanoparticles shine colors with low-power STED	249
Aberration-robust monocular passive depth sensing using a meta-imaging camera	232
Anneal-free ultra-low loss silicon nitride integrated photonics	232
Operando monitoring of dendrite formation in lithium metal batteries via ultrasensitive tilted fiber Bragg grating sensors	225
Stable, intense supercontinuum light generation at 1 kHz by electric field assisted femtosecond laser filamentation in air	217
Deep learning with photonic neural cellular automata	210
Tetra-color superresolution microscopy based on excitation spectral demixing	205
Self-assembled liquid crystal architectures for soft matter photonics	198
Recent progress in quantum photonic chips for quantum communication and internet	189
Revealing unconventional host–guest complexation at nanostructured interface by surface-enhanced Raman spectroscopy	182
Quantum engineering of non-equilibrium efficient p-doping in ultra-wide band-gap nitrides	182
Arbitrarily polarized bound states in the continuum with twisted photonic crystal slabs	180
Hyperspectral imaging and pulse characterization	162

Comparison of ultrashort pulse ablation of gold in air and water by time-resolved experiments	159
Internal OH− induced cascade quenching of upconversion luminescence in NaYF4:Yb/Er nanocrystals	152
Van der Waals two-color infrared photodetector	151
Internal light source for deep photodynamic therapy	150
Optimizing multi-parameter distributed fiber sensors: a hybrid Rayleigh-Brillouin-Raman System approach	142
Interacting plexcitons for designed ultrafast optical nonlinearity in a monolayer semiconductor	134
Near-zero-dispersion soliton and broadband modulational instability Kerr microcombs in anomalous dispersion	134
Multifunctional transition and temperature-responsive contact lenses	133
Impinge Weyl advantages on light	133
All-angle reflectionless negative refraction with ideal photonic Weyl metamaterials	133
Entangled photons enabled ultrafast stimulated Raman spectroscopy for molecular dynamics	132
An adaptive microscope for the imaging of biological surfaces	126
Unclonable human-invisible machine vision markers leveraging the omnidirectional chiral Bragg diffraction of cholesteric spherical reflectors	125
Ultrasound sensing with optical microcavities	123
Non-linear self-driven spectral tuning of Extreme Ultraviolet Femtosecond Pulses in monoatomic materials	116
Multi-millijoule terahertz emission from laser-wakefield-accelerated electrons	115
Multispectral smart window: Dynamic light modulation and electromagnetic microwave shielding	114
Real-time observation of frequency Bloch oscillations with fibre loop modulation	114
Compressive holographic sensing simplifies quantitative phase imaging	112
Chiral liquid crystal elastomers advance light modulation	111
Fluorescence polarization modulation super-resolution imaging provides refined dynamics orientation processes in biological samples	110
Carrier dynamic identification enables wavelength and intensity sensitivity in perovskite photodetectors	109
Three-dimensional label-free morphology of CD8 + T cells as a sepsis biomarker	109
Observation of transition from superfluorescence to polariton condensation in CsPbBr3 quantum dots film	109
Light People: Professor Laura Na Liu	106
Light People: Professor Manijeh Razeghi	105
Exceptional dynamics at exceptional points	105
Highly homogeneous zero-index metamaterials make devices more compact and perform better	103
Strong-field photoelectron holography in the subcycle limit	102
Quantum verification of NP problems with single photons and linear optics	99
Celebrate a decade of publishing: ten things in ten years	98
Versatile chip-based nanoscopy becomes ready for histopathology assessment	98
Creating the perfect plasmonic wave	96
Miniature integrated spectrometers towards high-performance and cost-effective	95
Advancing lasers in silicon photonics	95
In-plane dipolar nano-antenna steers polariton waves at nanoscale	94
A compact multi-pixel superconducting nanowire single-photon detector array supporting gigabit space-to-ground communications	92
Quantitative phase imaging through an ultra-thin lensless fiber endoscope	88
Chiral quantum heating and cooling with an optically controlled ion	88
From past to future: on-chip laser sources for photonic integrated circuits	88
When the orbital degree of freedom meets higher-order topology	88
Doped high-entropy glassy materials to create optical coherence from maximally disordered systems	87
High-order femtosecond vortices up to the 30th order generated from a powerful mode-locked Hermite-Gaussian laser	87
Unveiling the inner structure of electron pulses generated from a laser-wakefield accelerator	86
Manipulating the nonlinearity of transition-metal dichalcogenide polaritons	84
Recurrent neural network-based volumetric fluorescence microscopy	83
Incoherent non-Hermitian skin effect in photonic quantum walks	83
Light People: Professor Cheng Zhang	83
2D materials for conducting holes from grain boundaries in perovskite solar cells	82
Reply to Comment on “In vivo flow cytometry reveals a circadian rhythm of circulating tumor cells”	82

Electrically tunable planar liquid-crystal singlets for simultaneous spectrometry and imaging	82
Enhancing spatiotemporal focusing of light deep inside scattering media with Time-Gated Reflection Matrix	81
Focusing light into scattering media with ultrasound-induced field perturbation	81
Reconfigurable memlogic long wave infrared sensing with superconductors	80
Plasmonic semiconductor nanogroove array enhanced broad spectral band millimetre and terahertz wave detection	80
Polarized upconversion emission at metasurface	80
Non-destructive OAM measurement via light–matter interaction	80
Optofluidic transport and assembly of nanoparticles using an all-dielectric quasi-BIC metasurface	80