Optics Letters

Article	Citations
Imaginary coupling induced Dirac points and group velocity control in the non-reciprocal Hermitian lattice	108
Dual-channel bistability modulation in a bilayer graphene-based optomechanical system	103
Actively Q-switched self-frequency-doubled Yb:YCOB green laser with output power of a dozen watts	90
Vortex ring beams in nonlinear P T-symmetric systems	86
Suppression of modulation instability in VCSEL by external optical injection	84
Dynamic control of the mode-locked fiber laser using a GO/PS modulator	80
In vivo biological safety investigation of Yb-CALGO femtosecond laser dental surgery	79
Phase-coded coherent microwave pulse generation based on an actively mode-locked optoelectronic parametric oscillator	79
Coherent multi-band MIMO radar: robustness analysis to SSMF-based RF signal delivery	77
Methods of correction to extrinsic parameters in a stereoscopic vision with the assistance of two known-distance points	76
Coaxial dual-beam wavefront shaping using nonlocal diffractive metasurfaces in terahertz frequencies	76
Orthogonal hologram memory extending from visible to UV mediated with TaOx/TiO2:Ag heterojunctions	74
Flatbands in a bilayer surface plasmon crystal at a large twist angle due to interlayer strong coupling	73
Solid-state transverse Anderson localized fiber laser	71
Resonant silicon waveguide with strong transverse electric field rotation for magnetic-field-induced non-reciprocity	69
Broadband generation of quasi bound-state-in-continuum modes using subwavelength truncated cone resonators	63
Observing multi-frequency structured illumination patterns based on an evanescent field in a millimeter-scale polymer slide	63
Quasi-distributed acoustic sensing based on optical path difference demodulation for high-frequency and large-amplitude using an optical fiber interferometer array	62
Phase noise elimination in frequency sweeping interferometry based on a common-path interferometer	61
Enhancing THz emission from nonlinear metasurfaces by a Bragg perfect absorber	61
Single-shot multi-color fluorescence microscopy via a colorimetry camera	58
Long range topography by dispersion unmatched spectral-domain interferometry based on virtually imaged phased array modes	56
Experimental demonstration of an on-chip spatial light receiver based on inverse design in free-space optical communication	56
Polarization-insensitive vortex beam generator by the holographic grating on an integrated multi-layer waveguide	54
Ultracompact and ultralow-loss S-bends with easy fabrication by numerical optimization	53

Non-Hermitian mode-locking synthesized by parity-time and anti-parity-time symmetric modulations	53
Compact effective surface plasmon polariton transmission line with undiminished bandwidth and enhanced field confinement	52
1.9 µJ external-cavity dumped ultra-broad-area semiconductor nanosecond laser	52
Transmitter dispersion eye closure quaternary assessment based on linear CNN with 1 × 1 convolutional kernel	52
Optical phased array with 2D beam steering based on nonlinear beam mixing	52
Coherent N2 + emission mediated by coherent Raman scattering for gas-phase thermometry	50
Complexity curtailed MLSE equalizer based on a compact look-up-table for C-band DSB IM/DD transmission	50
Design of compact surface-emitting nanolasers based on topological guided-mode resonance	49
Handheld volumetric photoacoustic/ultrasound imaging using an internal scanning mechanism	49
Entanglement-enhanced phase sensitivity at low frequencies in a truncated SU(1,1) interferometer	48
Dispersion-engineered low-crosstalk metasurface for mid-infrared snapshot multi-spectral imaging	48
Rapid fabrication of highly uniform polygons by femtosecond laser patterning based on free lens modulation	47
Shack–Hartmann wavefront sensor slope measurement algorithm robust to scintillation and sensor saturation	47
Line integral compressed ultrafast photography for large time-scale measurements	47
Ultra-broadband optical amplifiers based on bismuth-doped heterogeneous-core fibers	47
Ultra-compact multimode waveguide bend based on a central width controllable dual Bezier structure	47
Theoretical investigation of pure-state single-photon and large-bandwidth-correlation biphoton generation from micro/nanofiber	46
Fast polarization independent tunable liquid crystal Solc filter using Sagnac configuration	46
Single-crystal CsPbBr3-based vertical cavity surface emitting laser	46
Nonlinear Airy beam propagation in defected photonic lattices	45
Efficient temporal compression of 10-μJ pulses in periodic layered Kerr media: publisher’s note	45
Hyperspectral imaging of acoustically trapped plastics	45
Coherently averaged optical frequency comb spectroscopy with a single electro-optic modulator	45
Unified Stokes–Mueller polarimetry for multi-photon processes at varying wavelengths	45
Cross-domain heterogeneous metasurface inverse design based on a transfer learning method	44
High-SNR, high- repetition-rate, compact, picosecond, mid-infrared optical parametric oscillator pumped synchronously by a harmonic mode-locked fiber laser	44
Magnetic tuning with minimal thermal drift in high-Q microspheres coated with magnetorheological polydimethylsiloxane	44
Computational refocusing in phase-unstable polarization-sensitive optical coherence tomography	43
Geometric-phase-based axicon lens for computational achromatic imaging	42
Broadband 1.0 µm emission in Nd3+/Yb3+ co-doped phosphate glasses and fibers for photonic applications	42
A silicon source of frequency-bin entangled photons	41
Optomagnetism with a plasmonic skyrmion	40
Tunable acousto-optic optical frequency combs	40
High-quality factor Ta2O5-on-insulator resonators with ultimate thermal stability	40
Quadratic strong coupling in AlN Kerr cavity solitons	40
Narrow linewidth distributed feedback lasers utilizing distributed phase shift	40
Wavefront shaping for reconfigurable beam steering in lithium niobate multimode waveguide	39
Multi-grayscale driving system for a passive-matrix alternating current electroluminescence display with low crosstalk by an asymmetric half-voltage driving strategy	39
Helically twisted nonlinear photonic crystals	39
Raman spectroscopy with a microfluidic device embedded with plasmonic metasurface	39
Control of spectral shift, broadening, and pulse compression during mid-IR self-guiding in high-pressure gases and their mixtures	38
Scene-aware virtual lens group for achromatic extended depth-of-field imaging	38
Femtotesla 4He magnetometer with a multipass cell	38
GaN-based green resonant-cavity light-emitting diodes with Al mirror and copper plate	38
Ultra-broadband dual-polarization and arbitrary ratio power splitters based on Bezier curve optimized multimode interference	38
Maximizing the forward scattering of dielectric nanoantennas through surface impedance coatings	37
Governance of Friedrich–Wintgen bound states in the continuum by tuning the internal coupling of meta-atoms	37
Energy-level-dominated luminescence tuning of Mn2+-doped Cs3Cu2I5 perovskites for single-component white LEDs	37
Non-invasive imaging using a low-spatial-coherence multimode random polymer fiber laser	37
High-resolution rapid-scanning Fourier transform spectroscopy of ultracold atoms	37

Efficient unidirectional SPP launcher: coupling the SPP to a smooth surface for propagation	36
One-step formation of a plasmonic grating with an ultranarrow resonance linewidth for sensing	36
Route to pure-quartic solitons in the mid-infrared	36
Mirrored transformation optics	36
Time-gated Raman spectroscopy using a 3D-stacked back-side illuminated CMOS SPAD array	36
Geometrical projection identity-based 3D reconstruction for fringe projection profilometry	36
Merging mirror-coupled bound states in the continuum at THz frequency	36
200-km multi-user fully connected quantum entanglement distribution network in noisy environments	36
High-speed spectral imaging via multispectral pulse illumination and temporal–spectral decoupling	35
Mechanically induced enhancement and modulation of upconversion photoluminescence by bending lanthanide-doped perovskite oxides	35
High-efficiency grating coupler for an ultralow-loss Si3N4-based platform	35
Active tuning of dispersive waves in Kerr soliton combs	35
Rewritable photonic integrated circuits using dielectric-assisted phase-change material waveguides	35
Incoherent two-color pulse compounds	35
Smartphone-integrated portable liquid-level and RI sensor based on a coupling technique using POF	35
Infrared-blocking plasmonic meta-glass for energy-saving passive windows	35
Predicting the largest Lyapunov exponent of chaotic optically injected lasers by machine learning	34
Mitigating nonlinear penalty induced from a low-speed optical supervisory channel on coherent signals	34
Extending mid-infrared wavelength to 6.84 μm in oxide nonlinear optical crystal via birefringence dispersion management	34
Rogue wave generation using a chaotic semiconductor laser with energy redistribution	34
Ultralow 0.034 dB/m loss wafer-scale integrated photonics realizing 720 million Q and 380 μW threshold Brillouin lasing	34
Secure semantic optical communication scheme based on the multi-head attention mechanism	34
Accelerating the phase demodulation process for heterodyne Φ-OTDR using spatial phase shifting	34
Lensless masked imaging with self-calibrated phase retrieval	34
Bipolar segmented photonic digital-to-analog converter with wavelength multiplexing and balanced detection	33
Optically pumped semiconductor laser with intracavity stimulated Raman scattering for tunable output between 1160 and 1220nm	33
Wavelength extension beyond 3 µm in a Ho3+/Pr3+ co-doped AlF3-based fiber laser	33
Non-Hermitian skin effect in semiconductor photonic crystal slabs	33
Monocular line scan vision-based surface defect detection approach for highly reflective bearing balls	33
Closed-loop cophasing method for segmented mirrors based on slope signals derived from dispersed interferograms	33
Short, broadband, and polarization-insensitive adiabatic Y-junction power splitters	32
Alleviation of DC drift in a thin-film lithium niobate modulator utilizing Ar+ ion milling	32
Interferometric measurement of arbitrary propagating vector beams that are tightly focused	32
Utilizing quantitative phase microscopy to localize fluorescence in three dimensions via the transport of intensity equation	32
Efficient continuous-wave Nd:YVO4/KGW intracavity Raman laser	32
High-energy Q-switched 16-core tapered rod-type fiber laser system	32
Long-distance axial spectral encoding using space-time wave packets	32
Viewpoint-dependent lighting on polygonal holograms using bump mapping	32
Optofluidic SERS based on Ag nanocubes with high sensitivity for detecting a prevalent water pollutant	32
Brightness and purity of a room-temperature single-photon source in the blue–green range	32
Bistable soliton optical frequency combs in a second-harmonic generation Kerr cavity	32
Fabricating and investigating a beveled mesa with a specific inclination angle to improve electrical and optical performances for GaN-based micro-light-emitting diodes	32
Lithium niobate waveguide-integrated Bi2Te3/graphene heterojunction photodetector	32
Modified Mach–Zehnder interferometer for spatial coherence measurement	31
Efficient single-scattering look-up table for lidar and polarimeter water cloud studies	31
Photoacoustic maximum amplitude projection microscopy by ultra-low data sampling	31
High-precision multi-spectral radiation thermometry method based on the improved gray wolf optimization algorithm inversion: comment	31
Dual-angle rotation two-dimensional wavelet transform profilometry	31
Watt-level gigahertz femtosecond fiber laser system at 920 nm	31
Geometry optimization of cantilever-based optical microphones	31
Background-reduced spectral peak generation using a nonlinear loop mirror with a gas cell	31
Non-line-of-sight optical wireless communication system enabled by wavefront shaping for multi-user indoor access	31
Ring-focused light fields generated through a liquid-crystal module assisted by embedded aluminum concentric cylinders driven electrically	31
Phase-matching-free ultrashort laser pulse characterization from a transient plasma lens	31
Volterra predistorter for the dynamic nonlinearity of LED	31
Linear-optics-based high-dimensional quantum gate with qudits	31
Single-element balanced detector giving 65 dB CMRR at 30 MHz	31
Virtual atom–photon bound states and spontaneous emission control	31
Coherence–orbital angular momentum matrix of non-uniformly correlated sources	30
Asymmetric steering of phonon polaritons based on bilayer metagratings	30
End-to-end learning of joint noise shaping and probabilistic shaping for OAM mode division multiplexing transmission	30
Polarization-multiplexing metafiber for dual-mode bright-field and dark-field microscopy	30
Cepstrum-based interferometric microscopy with rolling-shutter cameras	30
MOPA laser system with a 4-channel Yb:YAG single-rod amplifier and coherent beam combining	30
Improved Camshift algorithm based on ECA-ResNet model for laser spot tracking in UOWC systems	30
Efficient first-order quasi-phase-matched backward second-harmonic generation	30
Multi-gigahertz femtosecond pulses from linear and nonlinear propagation of a phase-modulated laser	30
Compressive phase-shifting fringe projection profilometry for accelerating 3D metrology	30
Integrated orbital angular momentum mode sorters on vortex fibers	30
Absolute test for flat surfaces by shifted and rotated maps with yaw angle monitored	30
Pincushion point-spread function for computer-generated holography	30
Mobile full-duplex deep-ultraviolet light communication network	30
High-precision laser beam lateral displacement measurement based on differential wavefront sensing	30
Augmented space signal detection method for IM/DD optical communication systems	30
Continuous spectrum of periodically stationary pulses in a stretched-pulse laser	30
High-efficiency thermo-optic control of a longitudinal radiation angle in a silicon-based optical phased array by leveraging the backside air trench structure	30
Ultra-low-latency 3D measurement with a 1D approximate de Bruijn pattern	30
Ultra-compact hybrid multimode division multiplexer based on a photonic crystal nanobeam	29
Tunable high energy pulse generation in the range of 2.9–3.6 μm enabled by an actively Q switched Er3+/Dy3+ codoped fluoride fiber oscillator	29
Characterization of photon combination pathways for harmonic generation from indium tin oxide thin films	29

Robust pattern retrieval in an optical Hopfield neural network	29
Slotted surface gratings fabricated by selective area growth of the p-InP cladding layer for BH lasers	29
Polarization multiplexing silicon photonic optical phased array with a wide scanning range	29
Optimized adaptation algorithms for low-complexity adaptive equalizers	29
Hybrid silicon-chalcogenide glass-integrated photonic platform for EDFA-free four-wave mixing	29
High-throughput multiplexed fluorescence lifetime microscopy	29
Photonic extreme learning machine based on phase-sensitive optical-time-domain reflectometry of Rayleigh scattering from a long fiber	29
Light-assisted precise control of micro-cavity lasers for lead halide perovskite nanorods	29
Tuning of optical force on Rayleigh particles by charges	29
Ultrahigh return loss LPFGs fabricated via femtosecond laser direct writing of ultrashort TFBGs	29
Compact fiber-integrated scattering device based on mixed-phase TiO2 for speckle spectrometer	29
Construction of multiple anti-resonant light guidance mechanisms in a hollow-core fiber structure for simultaneous measurement of multiple parameters	29
Generation of 200 fs optical vortex pulses with 12 MW peak power from a Yb-doped fiber amplifier	28
Heterogeneous integration of an on-chip Nd:YAG whispering gallery mode laser with a lithium-niobate-on-insulator platform	28
Fast rate dual-comb spectrometer in the water-transparent 7.5–11.5 µm region	28
High-sensitivity strain sensor based on a helical-core long-period fiber grating	28
Experimental quantum natural gradient optimization in photonics	28
A 1.6 µm dual-channel cylindrical vector laser enabling multi-state shift keying	28
High-numerical-aperture and high-efficiency polarization-based metalenses with pitch size control utilizing silicon-rich nitride	28
All-solid-state 3-µm single-frequency Er:CaF2 laser with a stable and switchable wavelength	28
Ultra-compact diode-pumped single-frequency Ti:sapphire laser	28
Internal silicon laser processing with picosecond double pulses	28
Broadband decoupled spin and orbital angular momentum detection via programming dual-twist reactive mesogens	28
Energy disturbance-induced collision between soliton molecules and switch dynamics in fiber lasers: periodic collision, oscillation, and annihilation	28
Efficient and compact source of tuneable ultrafast deep ultraviolet laser pulses at 50 kHz repetition rate	28
Learning-based adaptive under-sampling for Fourier single-pixel imaging	27
Liquid drop interferometry on reflective surfaces	27
Modeling of ultraviolet propagation from air to human epidermis with wavelength range of 200–300 nm	27
Bio-inspired heterogeneous metacrystal for high-efficiency solar energy harvesting	27
Cascade MIR Ho:YLF laser at 2.1 µm and 2.9 µm	27
Visibly transparent multifunctional camouflage coating with efficient thermal management	27
High-resolution 3D nanoprinting based on two-step absorption via an integrated fiber-coupled laser diode	27
Asymmetric transmission devices empowered by a cascaded structure of a dielectric metasurface-photonic crystal	27
Fano resonance in a dolomite phase-change multilayer design for dynamically tunable omnidirectional monochromatic thermal emission	27
Multilayer dielectric metalens	27
3D trapping of microbubbles by the Marangoni force	27
High-fidelity mesoscopic fluorescence molecular tomography based on SSB-Net	27
Motion-resistant structured illumination microscopy based on principal component analysis	27
Experimental demonstration of visualized multi-core fiber coupling alignment system for inter-core cross talk measurement	27
Feed-forward neural network as nonlinear dynamics integrator for supercontinuum generation	27
Longitudinal manipulation of local nonseparability in vector beams	27
Bifocal lenses with adjustable intensities enabled by bilayer liquid crystal structures	27
Incoherent computer-generated holography	27
Design of a frequency-multiplexed metasurface with asymmetric transmission	27
Enhanced bandwidth distributed acoustic sensing using a frequency multiplexed pulse train and micro-machined point reflector fiber	27
Inhibiting zero-order light of a spatial light modulator with voltage optimization	26
High-efficiency polarization beam merging metagrating design via global initial solution-based topology optimization	26
Heterogeneous integration of GaInAsSb–GaSb photodiodes on SOI photonic integrated circuits for SWIR applications	26
Photoacoustic computational ghost imaging	26
Erbium-doped ZBLAN fiber laser pumped at 1.7 µm for emission at 2.8 µm	26
Wavelength-tunable and high-heralding-efficiency quantum photon source in a birefringent phase-matched lithium niobate waveguide	26
Multispectral laser-scanning pulse-sampling fluorescence lifetime system for large-scale tissue imaging	26
High-efficiency lithium niobate optical mode switch using a mode-loop Mach–Zehnder interferometer	26
Subdiffusive dynamics in photonic random walks probed with classical light	26
Effects of different scattering components in speckle autocorrelation imaging	26
Flatband mode in photonic moiré superlattice for boosting second-harmonic generation with monolayer van der Waals crystals	26
Exceptional-point-enhanced nanoparticle sensor utilizing a linewidth broadening mechanism	26
Multiple topological states within a common bandgap of two non-trivial photonic crystals	26
Iterative phase retrieval algorithm for space-variant PSFs in optical systems with aberrations	26
A silicon source of frequency-bin entangled photons: publisher’s note	26
Single-pixel complex-field imaging through scattering media	26
Ultrafast movies of the photoinduced phonon and magnon propagation using dual frequency-comb technology	26
Coulomb potential determining terahertz polarization in a two-color laser field	26
Learning-enabled data transmission with up to 32 multiplexed orbital angular momentum channels through a commercial multi-mode fiber	26
Chargeable photoconductivity in van der Waals heterojunctions of black phosphorus and quasi-two-dimensional electron gas	26
Chiral enantiomer recognition of amino acids enhanced by terahertz spin beam separation based on a Pancharatnam–Berry metasurface	26
Enabling endogenous distributed acoustic sensing in a digital subcarrier coherent transmission system	26
Frequency super-resolution time–frequency analysis method in the optical downconversion E-field measurement system	25
Strong coupling of double excitons with guided mode resonances and quasi-bound states in the continuum in heterogeneous metamaterials	25
Post-ensemble generation with Airy beams for spatial and spectral switching in incoherent imaging	25
Few-mode squeezing in type-I parametric downconversion by complete group velocity matching	25
Equivalent temperature stabilization of nonlinear-optical crystals	25
Three-dimensional force-tactile sensors based on embedded fiber Bragg gratings in anisotropic materials	25
RF-controlled mode-locking and optoelectronic pulse compressing with distributed selectable wavelengths	25
Near-infrared radiation induced attenuation in nested anti-resonant nodeless fibers	25
Multi-channel data transmission through a multimode fiber based on OAM phase encoding	25
Enhancement of Smith–Purcell radiation from cylindrical gratings by quasi-bound states in the continuum	25
Potentials with partly constant free spectral range and their application to SNAP microresonators	25
Chaotic dimension enhancement by optical injection into a semiconductor laser under feedback	25
Spin injection enhancement in CW VECSEL at room temperature using push–pull optical pumping	25
Distributed fiber optic shape sensing with simultaneous interrogation of multiple fibers based on Rayleigh-signature domain multiplexing	25
Concatenation of Kerr solitary waves in ceramic YAG: application to coherent Raman imaging	25
Self-pulsations in a microcavity Brillouin laser	25
Programmable, high-speed, adaptive optics partially confocal multi-spot ophthalmoscope using a digital micromirror device	25
Transverse Doppler effect due to Gaussian beams	25
1.645 µm Er:YAG single-mode dual-wavelength emitter for CH4 differential absorption lidar	25
Transverse mode switchable fiber laser with a multimodal interference-based beam shaper	25
Suppression of frequency-mixing effect for pm-level heterodyne interferometers based on “zero coupling” optical path length control	25
Platicon stability in hot cavities	25
Ultra-broadband single-junction photodetector based on InAs/GaSb superlattices	25
Fast mode competition of multi-mode phonon lasers enhanced by optical gain in an active MIM system	25
Deep learning reconstruction algorithm for frequency-resolved optical gating	25
High-Q adiabatic micro-resonators on a wafer-scale ion-sliced 4H-silicon carbide-on-insulator platform	25
Compact snapshot multispectral-depth imaging system with shared-modal multi-bandpass lenslet array (SMLA)	25
Single-mode distributed feedback lasing using photonic bandgaps to suppress degenerate modes	25