Tiếng Việt

Chip guided beam for new portable 3D printers

681
2024-06-18 15:54:21
Xem bản dịch

Imagine being able to carry a 3D printer with you and quickly create low-cost objects, such as fastening bicycle wheels or parts needed for critical medical surgeries. Scientists from the Massachusetts Institute of Technology (MIT) and the University of Texas at Austin have combined silicon photonics and photochemical technology to successfully develop the first chip based 3D printer, taking a crucial step towards realizing the aforementioned ideas. The relevant paper was published in the latest issue of the journal Light: Science&Applications.

Yelena Natalas, senior author of the paper and professor of electrical engineering and computer science at MIT, stated that her team has previously developed an integrated optical phased array system, which uses a series of micro antennas placed on the chip to control the beam of light and move it in a specific direction. The research team aims to explore whether this device can be used to manufacture chip based 3D printers. At the same time, the research team at the University of Texas at Austin demonstrated for the first time a specialized resin that can be rapidly cured using visible light. The two teams hit it off and the first chip based 3D printer emerged.

The 3D printer prototype consists of a single photon chip containing a 160 nanometer thick optical antenna array, and the entire chip can be placed on a coin. The chip can emit reconfigurable beams of light into the synthetic resin trap. When the beam of light shines on it, the synthetic resin trap solidifies into a solid shape and can be fully formed within a few seconds.

The research team points out that this portable 3D printer is expected to be applied in multiple fields. For example, clinical doctors can customize medical equipment for patients, engineers can quickly create prototypes of parts on the job site, and so on.

Source: Science and Technology Daily

Đề xuất liên quan
  • Breaking the limits of optical imaging by processing trillions of frames per second

    Pursuing higher speed is not just exclusive to athletes. Researchers can also achieve such feats through their findings. The research results of Professor Liang Jinyang and his team from the National Institute of Science (INRS) have recently been published in the journal Nature Communications.The team located at the INRS É nergie Mat é riaux T é l é communications resea...

    2024-04-08
    Xem bản dịch
  • Beyond Limits: The Amazing Power of Water in Laser Development

    Water helps to generate ultra continuous white lasers with an extremely wide wavelength range.Researchers have made significant progress in creating ultra wideband white laser sources, which have a wide wavelength range from ultraviolet to far-infrared. These advanced lasers are used in various fields, including imaging, femtosecond chemistry, telecommunications, laser spectroscopy, sensing, and u...

    2024-02-26
    Xem bản dịch
  • The new generation of special optical fibers is suitable for the application of quantum technology

    Recently, physicists from the University of Bath in the UK have developed a new generation of specialized optical fibers to address the data transmission challenges of the future quantum computing era. This achievement is expected to promote the expansion of large-scale quantum networks. The research results were published in the latest issue of Applied Physics Letters Quantum.The highly anticipat...

    2024-08-02
    Xem bản dịch
  • WVU engineers develop laser systems to protect space assets from the impact of Earth orbit debris

    The research from the University of West Virginia has been rewarded, as debris scattered in planetary orbits that pose a threat to spacecraft and satellites may be pushed away from potential collision paths by a coordinated space laser network.Hang Woon Lee, director of the Space Systems Operations Research Laboratory at the University of West Virginia, said that artificial debris dumps, including...

    2023-10-10
    Xem bản dịch
  • Researchers have captured the strange behavior of laser induced gold

    A new study conducted by the US Department of Energy's SLAC National Accelerator Laboratory has revealed the strange behavior of gold when impacted by high-energy laser pulses.When certain materials are subjected to strong laser excitation, they will quickly disintegrate. But gold is exactly the opposite: it becomes more resilient and resilient. This is because the way gold atoms vibrate together ...

    2024-02-17
    Xem bản dịch