Optics Letters

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08 JUL 2026	Optics Letters Research - New ultrathin lens focuses light into an optical needle

30 JUN 2026	Optics Letters Research - LiDAR imaging method delivers precise measurements of small objects

30 APR 2026	Optics Letters Research - Optical antenna allows in-flight communication between drones using UV light

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1	Fluorescence quantum yield and excited state lifetime determination by phase sensitive photoacoustics: concept and theory

2	Efficient multidimensional quantum random number generator using a CMOS SPAD array

3	Switching dynamics of DS-DBR laser under optical injection locking to achieve fast optical switching with enhanced coherence

4	Simultaneous phase and amplitude aberration sensing with a liquid-crystal vector-Zernike phase mask

5	70 μm diameter optical probe for common-path optical coherence tomography in air and liquids

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Fiber Lasers and Amplifiers (3)
Fiber Optics and Optical Communications (7)
Fiber-Optic Sensors (2)
Fourier Optics, Image and Signal Processing (2)
Imaging Systems (3)
Materials and Metamaterials (1)
Metasurfaces, Diffraction, and Holography (2)
Metrology (1)
Nanophotonics (5)
Nonlinear Optics (4)
Optical Design and Fabrication (2)
Optical Devices (9)
Optoelectronics (5)
Photonic Integrated Circuits and Integrated Optics (6)
Physical Optics (3)
Quantum Optics and Quantum Communication (1)
Semiconductor Lasers (2)
Sensor Devices (3)
Solid State Lasers (1)
Spectroscopy (2)
Structured Light and Beam Shaping (2)
Terahertz Optics (1)

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Threshold reduction of phonon lasing in coupled microresonators with a feedback waveguide
Summary by Bing He

A simple feedback loop can substantially lower the threshold required for phonon lasing. In this work, Cao et...

Compromising quantum clock synchronization by a slow and persistent asymmetric channel delay strategy
Summary by Davide Bacco
Quantum clock synchronization (QCS) achieves picosecond-level timing precision by exploiting the strong temporal...

Polarization-independent reciprocal lens based on non-Hermitian complex degenerate bands
Summary by Christopher A. Dirdal
Shifting rays as a function of their incidence angle on a surface permits a fascinating alternative to the...

Optics Letters

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