Shanghai Institute of Optics and Fine Mechanics----Research Progress

Research Progress

Progress in research on spatiotemporal characterization of ultrafast optical-vortex pulses at Shanghai Institute of Optics and Fine Mechanics

Ultrafast light pulses carrying optical angular momentums (OAMs) have many applications in nonlinear optics and laser micromachining. However, measuring their complete spatiotemporal information has been difficult. A self-referencing set-up based ...2023-08-30
Researchers fabricate the SiO2 thin film as the alignment layer for liquid crystal variable retarder by glancing angle deposition

In this research, the effectiveness of rubbed polyimide and SiO2 thin films, produced via glancing angle deposition, was analyzed for their potential use in liquid crystal retarders. The study revealed that SiO2 films demonstrated superior transmi...2023-08-30
Recent progress in dual-emitting crystallites for multiple anti-counterfeiting fields in SIOM

The research team of the High Power Laser Unit Technology Laboratory of the Shanghai Institute of Optics and Fine Mechanics of the Chinese Academy of Sciences has made new progress in multiple anti-counterfeiting based on dual emission centers in ...2023-06-30
OMica-based High-Precision, Large-Scale Optoelectronic Parallel Matrix Computing System

Researchers have proposed a novel architecture, called the Optical Multi-Imaging-casting architecture (OMica), for high-precision, large-scale optoelectronic parallel matrix computing accelerators using diffraction-based beam splitter components. 2023-06-12
Progress in research on soliton mode-locked fiber laser at Shanghai Institute of Optics and Fine Mechanics

The State Key Laboratory of High Field Laser Physics and the Innovation Center for the Integration of New Laser Technology of the Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences has made progress in the research of sol...2023-06-08
Researchers report coherent femtosecond pulse generation at 1319 nm by cascaded nonlinear optical gain modulation in phosphosilica fiber

A research team from Shanghai Institute of Optics and Fine Mechanics (SIOM) of the Chinese Academy of Sciences (CAS) reported a new approach to generate high pulse energy femtosecond pulses at 1319 nm by cascaded nonlinear optical gain modulation ...2023-06-01
Scientists demonstrate a robust low-loss optical interface for passive and active lithium niobate photonics

A research team from Shanghai Institute of Optics and Fine Mechanics (SIOM) of the Chinese Academy of Sciences (CAS) demonstrates a robust low-loss optical interface for passive and active lithium niobate photonics. The results were published in L...2023-05-19
Researchers report a potential promising candidate for solid state nuclear optical clock materials

The researchers from the Research Center of Laser Crystal at the Shanghai Institute of Optics and Fine Mechanics (SIOM) of the Chinese Academy of Sciences (CAS) have recently made progress in the study of new solid state nuclear optical clock mate...2023-04-03
Researchers provide an efficient method to improve the detection sensitivity of LIBS in mercury

A research team from Shanghai Institute of Optics and Fine Mechanics (SIOM), Chinese Academy of Sciences (CAS) proposed an efficient method to improve the LIBS detection sensitivity of mercury in medicinal herbs.2023-03-27
The suppression of Stimulated Brillouin Scattering and Brillouin gain spectrum characterization in an acoustic anti-guided delivery fiber

A research team from Shanghai Institute of Optics and Fine Mechanics (SIOM) of the Chinese Academy of Sciences (CAS) simulated and experimented the suppression of Stimulated Brillouin Scattering and Brillouin gain spectrum characterization in an a...2023-03-13

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