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Deep space laser communication record, how much room for imagination?Part one
Recently, the US Spirit probe completed a deep space laser communication test with ground facilities 16 million kilometers away, setting a new space optical communication distance record. So what are the advantages of laser communication? Based on technical principles and mission requirements, wh...Read More -
Research progress of colloidal quantum dot lasers
Research progress of colloidal quantum dot lasers According to the different pumping methods, colloidal quantum dot lasers can be divided into two categories: optically pumped colloidal quantum dot lasers and electrically pumped colloidal quantum dot lasers. In many fields such as the laboratory ...Read More -
Breakthrough! The world’s highest power 3 μm mid-infrared femtosecond fiber laser
Breakthrough! The world’s highest power 3 μm mid-infrared femtosecond fiber laser Fiber laser to achieve mid-infrared laser output, the first step is to select the appropriate fiber matrix material. In near-infrared fiber lasers, quartz glass matrix is the most common fiber matrix material ...Read More -
Overview of pulsed lasers
Overview of pulsed lasers The most direct way to generate laser pulses is to add a modulator to the outside of the continuous laser. This method can produce the fastest picosecond pulse, although simple, but waste light energy and peak power cannot exceed continuous light power. Therefore, a more...Read More -
A high performance ultrafast laser the size of a fingertip
A high performance ultrafast laser the size of a fingertip According to a new cover article published in the journal Science, researchers at the City University of New York have demonstrated a new way to create high-performance ultrafast lasers on nanophotonics. This miniaturized mode-locked lase...Read More -
An American team proposes a new method for tuning microdisk lasers
A joint research team from Harvard Medical School (HMS) and MIT General Hospital says they have achieved tuning of the output of a microdisk laser using the PEC etching method, making a new source for nanophotonics and biomedicine “promising.” (The output of the microdisk laser can b...Read More -
Chinese first attosecond laser device is under construction
Chinese first attosecond laser device is under construction The attosecond has become a new tool for researchers to explore the electronic world. “For researchers, attosecond research is a must, with attosecond, many science experiments in the relevant atomic scale dynamics process will be ...Read More -
Choice Of Ideal Laser Source: Edge Emission Semiconductor Laser Part Two
Choice Of Ideal Laser Source: Edge Emission Semiconductor Laser Part Two 4. Application status of edge-emission semiconductor lasers Because of its wide wavelength range and high power, edge-emitting semiconductor lasers have been successfully applied in many fields such as automotive, optical co...Read More -
Celebrating the collaboration with MEETOPTICS
Celebrating the collaboration with MEETOPTICS MEETOPTICS is a dedicated optics and photonics search site where engineers, scientists and innovators can find components and technologies from proven suppliers around the world. A global optics and photonics community with an AI search engine, a hig...Read More -
Choice of ideal laser source: edge emission semiconductor laser Part One
Choice of ideal laser source: edge emission semiconductor laser 1. Introduction Semiconductor laser chips are divided into edge emitting laser chips (EEL) and vertical cavity surface emitting laser chips (VCSEL) according to the different manufacturing processes of resonators, and their specific ...Read More -
Recent advances in laser generation mechanism and new laser research
Recent advances in laser generation mechanism and new laser research Recently, the research group of Professor Zhang Huaijin and Professor Yu Haohai of the State Key Laboratory of Crystal Materials of Shandong University and Professor Chen Yanfeng and Professor He Cheng of the State Key Laborator...Read More -
Laser laboratory safety information
Laser laboratory safety information In recent years, with the continuous development of the laser industry, laser technology has become an inseparable part of the scientific research field, industry and life. For the photoelectric people engaged in the laser industry, laser safety is closely rela...Read More
