In the past two decades, great efforts have been made to achieve lasers based on colloidal quantum dots (CQDs), especially CQD-based single-mode lasers, which is important in on-chip optical processing and data storage due ...
Condensed Matter
Sep 17, 2020
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6
Recent years have seen a steady increase in the number of research reports dealing with full control of phonons. The word "phononics" is slowly entering the scientific vocabulary to indicate a platform in which coherent phonons ...
Optics & Photonics
Oct 28, 2015
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18
An international team of researchers led by Kyushu University and Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, has demonstrated stable, continuous lasing at room temperature for over an hour from ...
Materials Science
Sep 2, 2020
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15
Ultrafast laser technologies provide new strategies for remote sensing of atmospheric pollutants and hazardous biochemical agents due to their unique advantages of high peak power, short pulse duration and broad spectral ...
Optics & Photonics
Jun 9, 2022
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14
Stimulated scattering in supermode microcavities, such as Raman or Brillouin lasers, has shown unprecedented merit for precision measurements by exploiting the beat note in their lasing spectra. This beat note corresponds ...
Optics & Photonics
Jun 1, 2021
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17
Since different tissues, cells or biochemicals have different (such as optical, thermal and acoustic) responses to different wavelengths of light, a light source with visible to near-infrared (NIR) multi-color output provides ...
Optics & Photonics
Aug 18, 2020
0
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