OOIR: Observatory of International Research

Papers

(The H4-Index of Infrared Physics & Technology is 32. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Portable near-infrared spectral imaging combining deep learning and chemometrics for dry matter and soluble solids prediction in intact kiwifruit	184
Improvement on the discrimination of Amomum tsao-ko origins using NIR combined with sequential pre-processing through orthogonalization (SPORT) and PLS-DA	79
Research on infrared nondestructive testing and thermal effect analysis of small wind turbine blades under natural excitation	61
Short-pulse CO2 laser with long pre-pulse using double-longitudinal-discharge-tube system	59
Influence of Nd3+ ions on the emission of Ho3+ ions-doped NaY0.1Gd0.9(WO4)2 crystal at 2.0 μm	51
Thermal lens effect induced in a Cr,Tm,Ho:YAG laser rod: A comparison between under lasing and non-lasing conditions	48
Editorial Board	46
Research on thermal and mechanical effects of Al/PTFE reactive materials irradiated by femtosecond pulsed laser	46
Monitoring the reaction process of Fmoc-D-Ala-OH in solid-phase synthesis of peptides with near infrared spectroscopy	46
Improving the thermochromic performance of VO2 films by embedding Cu-Al nanoparticles as heterogeneous nucleation cores in the VO2/VO2 bilayer structure	45
Ultra-broadband achromaticity of metalens with low-relative phase enabled by wide-band fusion	43
Coherent heterodyne FMCW lidar based on combined single/double sideband modulation detection technology	43
Development of cubic freeform optical surface for wavefront coding application for extended depth of field Infrared camera	43
Highly sensitive multi-pass enhanced photoacoustic cell based on three spot-ring structure (TSR-MPC)	42
Robust spatially regularized sparse unmixing of hyperspectral remote sensing images with spectral library pruning	41
Enhancing the fill factor and power conversion efficiency of n-type TOPCon solar cells by using electron migration technique	40
A response function expansion method for cooled IRFPA with multiple neutral density filters under a variable integration time	40
All-polarization-maintaining passively mode-locked Ho-doped fiber laser oscillator and amplifier based on a nonlinear optical loop mirror	39
Enhancing thermal infrared image colorization through reference-driven and contrastive learning approaches	38
Low-altitude infrared small target detection based on fully convolutional regression network and graph matching	38
On surface temperature measurement of low emittance artefact coating by active infrared laser radiation thermometry	38
Germanene nanosheets for mode-locked pulse generation in fiber lasers	36
Graded-index multimode fiber in nonlinear absorbing loop mirror as saturable absorber for noise-like pulse generation in 2 μm region	36
Optimization and compensation of models on tomato soluble solids content assessment with online Vis/NIRS diffuse transmission system	35
All-fiber second-order optical vortex laser based on a single strong modulated long-period grating	35

Fabrication of infrared detector with monolithic microlens produced in thermal reflow process	34
Multilayered Ge/W thin-film for high-efficient passive heat dissipation	34
Quantitative analysis of textile delusterant based on terahertz spectral and data fusion strategies	34
Study on adaptive infrared camouflage of novel positive temperature coefficient (PTC) materials in space	34
Infrared small target detection based on gray intensity descent and local gradient watershed	33
A compact gas monitoring system for methane based on photoacoustic spectroscopy	33
A recurrent neural network for adaptive filtering in terahertz time-domain spectroscopy	32
Semantic segmentation of superficial layer in intracoronary optical coherence tomography based on cropping-merging and deep learning	32
Gate-tunable in-sensor computing vdW heterostructures for infrared photodetection	32
Spatial infrared objects discrimination based on multi-channel CNN with attention mechanism	32