OOIR: Observatory of International Research

Papers

(The TQCC of IEEE Photonics Technology Letters is 4. 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
IEEE Photonics Technology Letters publication information	48
Variable Operating Frequencies Spoof SPP Filter Based on Double-Layers Structure	46
Table of contents	40
FSI Combined With Heterodyne Interferometer for Non-Cooperative Targets Distance Measurement	39
Suppression of Artifacts Caused by Phase Errors and Noises in X-Ray Phase Computed Tomography	39
A Quantum Cascade Detector With Enhanced Extraction Efficiency Utilizing Localized Electric Field	36
Spatial Differential Metasurface With Wavelength-Multiplexing	35
Temperature-Insensitive Fiber-Optic Refractometer Based on Immobilization of Polydimethilsiloxane Film	33
All-in-One SPAD Ranging Sensor With Real-Time Xtalk Calibration and Integrated Biasing	32
Table of Contents	32
New Scheme of Microlens Fiber Array for High Coupling Efficiency in Si-Photonics Module	31
Front Cover	30
Front Cover	30
Blank Page	30
Ellipticity Enhancement of a Terahertz Wave Circular Polarizer Made of 3D Chiral Metamaterial	28
Multi-Period Fast Rotating Optical Delay Line With 228.47 ps Delay Time	27
Fabry-Perot Interferometer Curvature Sensor Based on Microwave Photonic Filter Technique	26
Interferometric Temperature Fiber Sensor Based on Hilbert Transform	26
SOP Monitoring Using Time-Frequency Feature Extraction of the Polarization Tributary Powers	25
An orthogonal multilevel chaos index modulation-aided ACO-OFDM system	25
Massive Random Access Control for VLC: A Reinforcement Learning Driven Approach	25
Optical Prediction Based on Less Selectively-Labeled Samples and Cross-Semi-Supervised Learning	25
A large FoV UV LED array transmitter enabling optical wireless communication over 1.1km	25
Estimation of Distance and Rotation With an Optical Correlator	24
Analysis and Optimization of Order Overlap in Echelle Imaging Spectrometers	24

Temperature-Insensitive Tunable Optical Filter Based on a Microsphere-Coupled Off-Core Spliced Fiber	24
Enhanced Heat Dissipation of WLEDs Packaged Using 3D Substrate With Geopolymer/BN Paste	23
Particles Transport and Sorting Based on Light Field Regulation in Tunable Graphene Metasurface	23
WSe₂ and MoS₂ Nanocomposite-Based Efficient Broadband Photodetector	23
High-Performance PbS NCs-Graphene Phototransistor With Memory Function	22
Multi-Symbol Reservoir Computing-Based Equalization for PAM-4 IM/DD Transmission	22
An Ultraviolet Photon Counting Imaging System Based on a SiC SPAD Array	21
High Sensitivity Fiber Optic Temperature Sensor Based on Tunable Laser Vernier Sampling	21
Highly Birefringent Microfiber Hybrid Interferometer Sensor	21
Arm Locking Using a Transfer Oscillator	21
High Power Distributed Bragg Reflector Lasers at 689.45 nm for Quantum Technology Applications	20
Table of contents	20
Fabrication of Integrated Single Frequency DBR Fiber Laser Directly on YDF by Femtosecond Laser	20
Deep Subwavelength Anti-Slot Photonic Crystals Fabricated in Monolithic Silicon Photonics Technology	20
Front Cover	19
Traceable Measurement of High Polarization Extinction Ratio Based on Machine Vision	19
A New LED Response Model and its Application to Pre-Equalization in VLC Systems	19
Reflective High-Sensitivity Humidity Sensor Based on Single Mode-No Core-Seven Core Fiber Structure	19
Blank Page	19
Incoherent Rayleigh Scattering Noise Depression for Single Laser Stable Radio Frequency Transmission	18
IEEE Photonics Technology Letters publication information	18
Table of Contents	18
Design of a High-Efficiency Reconfigurable Anomalous Transmission Metasurface Using Sb₂Se₃	17
Special Issue on IEEE Photonics Conference 2020 (IPC2020)	17
High-Efficiency Unidirectional Dual-Wavelength-Band Grating Coupler With 1D Subwavelength Structure	17
[Front cover]	17
IEEE Photonics Technology Letters publication information	17
IEEE Photonics Technology Letters publication information	16
Table of Contents	16
Blank Page	16
Frequency Synchronization and Coherent Combining of Two Fiber Ring Cavities	16
Multimode Optical Fiber Sensor Modified With Gold Nanorod Arrays	16
Widely Tunable Y-Junction Lasers at 2.34–2.39 μm Wavelength for Trace-Gas Sensing Applications	16
Blank page	16
IEEE Photonics Technology Letters publication information	16
Mode-Coupling and Propagation in a Deeply-Tapered Few-Period Long-Period Fiber Grating	16
IEEE Photonics Technology Letters Information for Authors	16
Machine Learning Methods for Discriminating Strain and Temperature Effects on FBG-Based Sensors	15
Electrically Tuning Characteristics of LC Selectively Infiltrated PCF Sagnac Interferometer	15
Technical Improvements in the Structure of Low-Loss High-Power Signal Combiner	15
Table of Contents	15
Low Threshold and High Power Fiber Laser Passively Mode-Locked Based on PbSe Quantum Dots	15
Time-Resolved Optical Spectrum Measurement of Multi-Mode Fabry-Perot Laser Diodes	15
8×40 Gbps WDM Amplification in a Monolithically Integrated Al₂O₃:Er³⁺-Si₃N₄ Waveguide Amplifier	15
Nondestructive Evaluation of Detuned Wavelength for As-Grown VCSEL Epi-Wafer	15
Scalable Photonic Crystal Waveguides With 2 dB Component Loss	15
Harmonic Dissipative Soliton Resonance in a Large-Normal-Dispersion Erbium-Doped Fiber Laser	15
Introducing IEEE Collabratec	15
Design and Fabrication of Double-Layer Curved Compound Eye via Two-Photon Polymerization	14
IEEE Photonics Technology Letters publication information	14

IEEE Photonics Technology Letters information for authors	14
Microwave Frequency Division Based on Optically Injected DFB-LD With an OEO Loop	14
High SBS Threshold Fiber Laser With Spectral Management Using Binarized Multi-Tone Signal Modulation	14
816 nm All-Fiber Mode-Locked Tm-Doped Laser in Noise-Like Pulse Regime	14
Broadband and High Conversion Efficiency Mode Converters Based on Sinusoidal Tapers	14
Introducing IEEE Collabratec	14
Table of Contents	14
A Linear LiNbO₃ Optical Electric Field Sensor by Twisting the Polarization Maintaining Fiber	14
High-Energy Q-Switched 1645-nm Er:YAG Laser With a Co²⁺:MgAl₂O₄ Saturable Absorber	14
Gain-Coupled High-Power Low-RIN 1.55 μm Single-Mode DFB Lasers With Wide Ridge Waveguide	14
Polarization Misalignment Between Signal and Crosstalk in Direct Detection WC-MCF Systems	14
IEEE Photonics Technology Letters information for authors	14
IEEE Photonics Technology Letters publication information	14
IEEE Photonics Technology Letters information for authors	14
Ultra-Narrow-Bandwidth Single-Frequency Self-Sweeping Ytterbium-Doped Fiber Laser	14
A Probabilistic Shaping Approach for Optical Region-of-Interest Signaling	13
Blank Page	13
IEEE Photonics Technology Letters publication information	13
Front Cover	13
Progress Toward Spatially-Entangled Photon-Pair Generation in a Few-Mode Fiber	13
The Influence of Pyroelectric Effect on the Stability of Optical Parameters in Ti:LiNbO₃ Modulators	13
Front Cover	13
Blank Page	13
Front Cover	13
Blank Page	13
IEEE Photonics Technology Letters publication information	13
Blank Page	13
A Corrugated Diaphragm-Based Fabry-Perot Ultrasonic Sensor by Two-Photon 3D Printing	12
Reliability-Based Design Method for Phase Mask With Periodic Array of Tapered Slits	12
Blank Page	12
Time- and Wavelength-Division Multiplexed Heterodyne Detection Applied to FBG Interrogation	12
Sensitivity-Enhanced Fully Distributed LCFBG Sensor Based on Microwave–Photonic Interferometry	12
Low Distortion Inline SOA Amplifier With Optimized Holding Beam for Single-Channel 16/64QAM Signals	12
Thermal Gradient Driven Variable Optical Attenuator With On-Chip CNT Absorber	12
Tilted Fiber Bragg Grating-Based Few-Mode Fabry-Perot Filter for Mode Conversion	12
IEEE Photonics Technology Letters Information for Authors	12
Table of contents	12
Optical Coupling Technique Based on Fiber Side-Polishing Without Service Interruption	12
Polarization Manipulations of Mid-Infrared Thermal Emission Enabled by Plasmonic Metasurfaces	12
IEEE Photonics Technology Letters publication information	12
A Pulsed Ultraviolet Laser Positioning System Based on 4H-SiC Four-Quadrant Photodetectors	12
Table of Contents	12
High-Speed Active Quench and Reset Circuit for SPAD in a Standard 65 nm CMOS Technology	12
Alignment-Free Coupling in Whispering Gallery Mode Resonator Based on a Tapered Capillary	12
High-Repetition-Rate Real-Time Automatic Mode-Locked Fibre Laser Enabled by a Pre-Stretch Technique	12
IEEE Photonics Technology Letters Information for Authors	11
Monolithically Integrated 940 nm Half VCSELs on Bulk Ge Substrates	11
Front Cover	11
Implementation of a Hybrid FiWi System Using FSO, VLC and mm-Waves Toward 6G Applications	11
A Temperature-Aware Large-Signal SPICE Model for Depletion-Type Silicon Ring Modulators	11
Table of contents	11
IEEE Photonics Technology Letters information for authors	11
IEEE Photonics Technology Letters publication information	11
Table of Contents	11
Blank Page	11
Table of Contents	11
Exploring High-Performance Slow Light Grating Waveguides By Means of Deep Learning	11
Blank Page	11
Table of Contents	11
Blank Page	11
IEEE Photonics Technology Letters information for authors	11
Introducing IEEE Collabratec	11
Front Cover	11
Front Cover	11
Free-Space Optical Communication Link With Liquid Crystal Beam-Steering	11
High-Speed 645-nm VCSELs for Low-Scattering-Loss Gb/s Underwater Wireless Optical Communications	11
Asia Communications and Photonics COnference (ACP) and International Conference on Information Photonics and Optical cCOmmunications (IPOC) 2022	11
Table of Contents	11
Data Communication Using Blue GaN-on-Si Micro-LEDs Reported on a 200-mm Silicon Substrate	11
Adjustment-Free Long-Distributed-Cavity Laser Using Small Glass Ball Cat-Eye Retroreflector	10
Label-Free Biosensor Based on Coreless-Fiber-Coupled Microcavity for Protein Detection	10
Wide Optical Beam Steering LCOS Device for Solid-State LiDAR Applications	10
Wide-Range Displacement Sensor Based on Common-Path FPI for High Temperature Application	10
Switchable Dual-Wavelength Tm-Doped All-Fiber Laser Integrating a Fiber Tip Modal Interferometer	10
User Localization and Upstream Signaling for Beam-Steered Infrared Light Communication System	10
All-Silica Fiber Ultra-Flat 2-3 μm Supercontinuum Source Based on Highly Nonlinear Silica Fiber	10
Front Cover	10
3D-Printed Dual-Color Optogenetic Neural Stimulator	10
Thermal Lensing Effect Reduction on High-Power Multi-Mode Diode Lasers	10
Timing Recovery for Non-Orthogonal Multiple Access With Asynchronous Clocks	10

A Scalable 26 GHz RoF Relay System Using Optoelectronic Extender	10
Multiwavelength Fiber Laser Covering far L and U Bands in a Dual Cavity Configuration	10
Vernier Effect in a Compact Strain Sensor Based on Fiber Loop Mirrors Using a 3 × 3 Coupler	10
Front Cover	10
Sensitivity Enhancement of Ta₂O₅ Coated PCF Based Plasmonic Sensor for Glucose Sensing Application	10
RNN-Based Demodulation Framework for Spectrum Narrowing in Ultra-Dense WDM Networks	10
Front Cover	10
Corrections to “2.45-μm 1280 × 1024 InGaAs Focal Plane Array With 15-μm Pitch for Extended SWIR Imaging” [Feb 15 2022 231-234]	10
Assessing Plasma-Etched InP Laser Facet Quality	10
Blank Page	10
324-fs Pulses From a SESAM Modelocked Backside-Cooled 2-μm VECSEL	10
IEEE Photonics Technology Letters information for authors	10
Mode Group Division Multiplexing in 5 Mode-Group FMF Enabling MIMO-Free Solutions	10
Mitigation of Mode Partition Noise in VCSEL-MMF Links by Optimizing Launch Conditions	10
Fiber Radio Frequency Transfer Using Bidirectional Frequency Division Multiplexing Dissemination	10
Monolithic Multiwavelength VCSEL Array Using Cavity Patterning	10
Fast Wavelength Thermal Tuning of DFB Lasers for Ultra Dense WDM-PONs	10
Impact of Diffusion Profile on the Modulation Response of Single-Mode Disorder-Defined VCSELs	10
IEEE Photonics Technology Letters publication information	10
Front Cover	10
CMOS-Compatible and Temperature Insensitive C-Band Wavelength (De-)multiplexer	10
Frequency Control in a Non-Hermitian Time-Floquet Resonator With Backscattering	10
Contrail Polarization Scattering Characteristics Simulation Based on Jet Flow Field	9
Dark Count Analysis in 4H-SiC Based UV Avalanche Photodiodes With Effective After-Pulse Suppression	9
A 3.2-μm Wavelength Integrated Path Differential Absorption Lidar for Probing Open-Path Benzene Gas	9
All-Polarization-Maintaining, Ultra-Compact Tm-Doped Fiber Laser Designed for Mid-Infrared Comb	9
Integrated Waveguide Grating Vortex Laser Generator Directly Written in Nd:YAG Crystal	9
Initial Structure Construction for Multi-Frequency Nanophotonic Devices Based on TR-PCA Method	9
High Peak Power Ultrashort Pulsed Passively Q-Switched Mode-Locked Bragg Laser Diode	9
High-Power VCSEL-Pumped Slab Laser With Temperature Fluctuation Adaptability	9
Table of Contents	9
Intra-Cavity Adaptive Correction of a Unidirectional Nd:YAG Slab Unstable Travelling-Wave Resonator	9
Wide Field-of-View Reception and Beam Direction Estimation Based on Liquid-Filled Optical Receiver	9
Deep-Ultraviolet LEDs With All-Inorganic and Hermetic Packaging by 3D Ceramic Substrate	9
Top-Gated HfO₂-Capped InP Nanowire Photodetector With Low Noise and High Detectivity	9
High Power (~10 kW) Yb:YAG Ceramic Slab Laser Operating at 1030 nm	9
Amplification of Nanosecond Pulses in a Single- Mode Erbium-Doped Fluoride Fibre Amplifier	9
30-Gbps Directly Modulated Semiconductor Lasers Based on Surface High-Order Gratings	9
A Resonant Pulley Rotary Actuator for Scanning Capsule Endoscopy	9
Front Cover	9
Experimental Demonstration of Rate-Adaptive Concatenated Codes for Flexible Optical Networks	9
Design of Coding Metasurface Units Based on a New Deep Deterministic Policy Gradient Algorithm	9
Bidirectional Bias Response Ultraviolet Phototransistors With 4H-SiC NPN Multi-Layer Structure	9
High-Q Silicon-Based Metasurface Perfect Absorber via Geometrical Perturbation Assisted Resonances	9
Novel Wavelengths Watt-Level Pr³⁺:LiYF₄ Orange Lasers	9
Trapezoidal Angled Fiber Coupler for Microsphere Resonator With Enhancement of Fano Resonance	9
Chirped Pulsed Four-Wave-Mixing Spectrogram Retrieval From Multiple Shot-to-Shot Spectral Measurements	9
Linearly-Polarized Mode-locked Yb³⁺-doped Phosphate Fiber Ring-Cavity Laser at 976 nm	9
Engineering Oxygen Vacancies in CeO₂ for High-Performance UV-Vis Photodetector	9
High-Resolution Random Laser Dynamic-Strain Sensor Based on Two-Cavity FBG-FP Interferometer	9
CMOS Integrated 32 A/W and 1.6 GHz Avalanche Photodiode Based on Electric Field-Line Crowding	8
300-Gb/s/λ IM/DD Transmission Using Integrated SiP OTDM Transmitter	8
IEEE Photonics Technology Letters Information for Authors	8
Coupling-Controlled Multiport Thermo-Optic Switch Using Polymer Waveguide Array	8
Fast Response Fiber Optic Temperature Sensors Based on Venturi Tube	8
Opto-Thermally Tunable Axicon-Like Device Based on PDMS-Au Bilayers	8
Orbital Angular Momentum Multiplexing Holography for Data Storage	8
2-Photon Polymerized IP-Dip 3D Photonic Crystals for Mid IR Spectroscopic Applications	8
Dynamics of Free Carrier Absorption and Refractive Index Dispersion in Si and Si/PolySi Microrings	8
Blank Page	8
Realization of Optically Stimulated Synaptic Memristor Devices Using MoO₃	8
Increasing Mode Instability Threshold by Mitigating Driver Noise in High Power Fiber Amplifiers	8
Modeling of Laser Beam Shaping With a Single Abrupt Tapered Fiber	8
Vacuum-Deposited Perovskite LED by Interface Defect Passivation With Better Color Stability	8
Frequency Chirp Characterization of Silicon Ring Resonator Modulators	8
Table of Contents	8
Long-Wavelength InAs/GaSb Superlattice Detectors With Low Dark Current Density Grown by MOCVD	8
IEEE Photonics Technology Letters publication information	8
Design of Dual Narrow-Band Optical Filter Based on Plasmonic Split-Ring Dimer Metasurface	8
Front Cover	8
Polarization-Independent Reconfigurable WDM-MDM Hybrid Multiplexer on Silicon Photonics Platform	8
Enhancing Power Budget and Spectral Efficiency in Amplifier-Less Coherent Optical Links	8
Ga₂O₃/GaN-Based Planar Heterojunction Phototransistor for Ultraviolet Photodetection	8
Wavelength-Tunable OTDR for DWDM-PON Based on Optimized Wavelet Denoising	8
A 224 Gb/s EML Sub-Assembly With Electro Optical Bandwidth of 60 GHz for 800GbE Applications	8
100 Gbit/s/λ DMT-PON System Based on Intensity Modulation and Heterodyne Coherent Detection	8
GNSS-Over-Fiber Sensing System for High Precision 3D Nodal Displacement and Vibration Detection	8
Pipeline Leaks Early Warning Based on Distributed Optical Fiber Sensing Technology	8
Quasi-BIC Based Low-Voltage Phase Modulation on Lithium Niobite Metasurface	8
Nonlinear-Compensation High-Uniformity Pulsed Bessel Beam in the Transparent Material	8
Performance Evaluation of ZCC and OZCZ Code Set in an Integrated VLCP-CDMA System	8
High-Accuracy Optical Vector Analysis Based on Dual-Polarization MZM and Polarization Control	8
Sensitivity Enhanced Strain Sensor Based on Two-Arm Vernier Effect	8
IEEE Photonics Technology Letters Information for Authors	8
Accurate Regional Localization Method for Φ-OTDR Based on Overlapping Phases Cross-Correlation	8
Forward-Dropping Contradirectional Coupler-Based Add-Drop Filter With Antisymmetric Photonic Crystal	8
High-Performance 8 × 8 4H-SiC-Based MISIM Photodetector Arrays for UV Imaging	8
High-Temperature Operation of a Quantum Cascade Laser With Definite Parity of the Wave Functions	8
Novel Dispersion and Timing Estimation for Weakly-Coupled OAM Fiber Transmission Systems	8
Wavelength Dependent Odd Frequency Multiplication Based on a Superstructure FBG	8
Sidelobe-Suppressed Silicon Waveguide Gratings Through Asymmetrically-Apodized Corrugations	8
A 4 × 56-Gbaud PAM-4 Optical Receiver Integrated With SiGe-BiCMOS TIA	8
Curvature and Temperature Sensor Based on Anti-Resonant Effect Combined With Multimode Interference	8
Achieving High Stability of Dual-Wavelength U-Shaped Laser in the C-Band Using Optical Feedback	8
Silver Sulfide Nanoparticles as Saturable Absorber for Q-Switching and Refractive Index Sensor	8