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ultrafast fiber laser;dissipative soliton;nonlinear optical loop mirror;pulse;spectral filter

New Method to Obtain Linearly-polarized Ultrafast Laser[Jul 16, 2019]

In past decades, ultrafast fiber lasers have attracted considerable attention due to their applications in fundamental research, biomedicine and industry. Recently, scientists from the Shanghai Institute of Optics and Fine Mechanics of the Chinese Academy of Sciences have developed a Raman DS fiber laser mode-locked by a nonlinear optical loop mirror (NOLM).

lake;soil;carbon;nitrogen;phosphorus;ecosystem

Scientists Reveal Spatial Distribution and Stoichiometry of Soil Carbon, Nitrogen and Phosphorus along Elevation Gradient in a Wetland[Jul 16, 2019]

Scientists from the Institute of Subtropical Agriculture studied the patterns of the spatial distribution and stoichiometry of soil carbon (C), nitrogen (N) and phosphorus (P), with 123 soil samples, along a small-scale elevation gradient in the wetland of East Dongting Lake, China.

galaxy;telescope;LAMOST;merging

Searching Predecessor of Merging Galaxy[Jul 16, 2019]

A research team from Shanghai Astronomical Observatory published a new research result on galaxy pairs. They first constructed the largest galaxy pair sample to date, and then accurately measured the bivariate luminosity function of galaxy pairs.

hydrogen;nanovoid;metal;tungsten;irradiation damage

Scientists Create Predictive Model for Hydrogen-Nanovoid Interaction in Metals[Jul 15, 2019]

A five-year collaborative study by Chinese from Hefei Institute of Physical Science and Canadian scientists has produced a theoretical model via computer simulation to predict properties of hydrogen nanobubbles in metal.

climate change;RCP;modelling

Model Development Is Crucial in Understanding Climate Change[Jul 16, 2019]

Scientists from the Institute of Atmospheric Physics are in charge of the development of CAS FGOALS-f3-L climate model's atmospheric model. They recently completed the Atmospheric Model Intercomparison Project simulations in the sixth phase of Coupled Model Intercomparison Project.

porous Ag/TiO2;plasmonic;photodetector;Schottky junction

Chinese Researchers Optimize Plasmonic Hot-electron Photodetector Based on Ag/TiO2 Schottky Diode[Jul 15, 2019]

Recently, the research group in the Key Laboratory of Materials Physics of Hefei Institutes of Physical Sciences has made progress in detectivity and response speed improvement of the plasmonic hot electron photodetector based on porous Ag/TiO2 Schottky diode.

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