High power single mode nanolaser arrays

Reference number 11625

Sectors: Electronics, Engineering

Industries: Medical Imaging

A high-powered, single mode nanolaser technology for integrated photonic communication chips and LIDAR systems.

Proposed Use

The phase-delayed coupling nanolaser technology is set to transform several key sectors by enabling high-powered, single-mode lasing. Potential applications include:​

  • Photonic Communication: Enhancing the performance and efficiency of integrated photonic communication chips, crucial for high-speed data transmission.​
  • LIDAR Systems: Improving the accuracy and reliability of LIDAR systems used in self-driving cars and security screening.​
  • Medical Imaging: Providing stable, coherent light sources for advanced imaging techniques in healthcare.​
  • Industrial Applications: Facilitating precise material processing and quality control in manufacturing.​

The global photonics market, driven by the demand for advanced laser technologies, is expected to see significant growth, making this innovation highly valuable..

Problem Addressed

The development of high-powered, single-mode nanolasers is crucial for advancing photonic communication chips and LIDAR systems. Currently, nanolasers are limited to low power due to their size, and larger lasers suffer from multimode operation, which reduces their coherence and stability. This multimode operation hinders the creation of integrated, high-power laser sources necessary for efficient data transmission and precise LIDAR functionality.​

Our innovative phase-delayed coupling method solves this problem by enabling single-mode lasing at high power. By introducing a phase delay between nanolaser elements, we achieve stable, coherent light emission, enhancing the performance of photonic communication chips and LIDAR systems. This breakthrough paves the way for more reliable and efficient technologies in various industries, addressing the growing demand for high-power, integrated laser sources..

Technology overview

Our innovative nanolaser technology utilizes phase-delayed coupling to achieve high-powered, single-mode lasing. By introducing a phase delay between nanolaser elements, we ensure stable, coherent light emission at a single frequency. This method can be applied across various frequency ranges and pumping methods, making it versatile for different applications.​

Experimental data and proof-of-concept results demonstrate that replacing near-field coupling with phase-delayed coupling through waveguides or free space leads to the selection of a single stable mode. This breakthrough enables the creation of integrated, high-power laser sources for photonic communication chips and LIDAR systems, addressing the current limitations of multimode operation. The technology’s adaptability and efficiency make it a strong candidate for commercialization in industries requiring precise and reliable laser sources.

Benefits

  • Stable Single-Mode Lasing: Provides coherent light emission at a single frequency, enhancing reliability.​
  • Versatile: Suitable for various frequency ranges and pumping methods.​
  • Scalable: Enables high-power laser sources for photonic communication and LIDAR systems.​
  • Cost-Effective: Efficient implementation reduces production costs.​
  • Improved Data Transmission: Enhances speed and efficiency of photonic communication.​
  • Accurate LIDAR: Improves reliability for self-driving cars and security applications.​
  • Broad Industrial Use: Applicable to medical imaging, material processing, and quality control.

Contact us about this technology


Contact

Edmond Yau

Industry Partnerships and Commercialisation Executive – Faculty of Natural Sciences

Edmond joined Imperial in February 2022 as an Industry Partnerships and Commercialisation Executive. He primarily takes care of IP and licensing cases from the Faculty of Natural Sciences. Prior to joining Imperial, Edmond worked in Royal College of Art as Intellectual Property Manager who assists with queries regarding intellectual property especially patents and copyrights. Edmond has rich experience in transferring technology from tertiary institution to private sector before he moved to the UK. Edmond worked in the Hong Kong University of Science and Technology and the Chinese University of Hong Kong for more than a decade handling around several hundreds of inventions and thousands of patent applications/patents from Faculties of Engineering, Science and Medicine. He was also responsible for advising on IP strategy, patent prosecution, and the resolution of IP ownership. In addition to this, Edmond was in charge of the invention disclosure process, patent prosecution as well as licensing negotiations. He handled various types of agreements, including confidentiality, licensing, joint-ownership and royalty sharing agreements. Edmond is a patent agent by training (qualified in the People Republic of China in 2016), with his first degree in Chemical Engineering and a Master degree in Laws specialised in IP Laws from the […]

Contact Edmond

[email protected]

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