Application of self-assembled hemispherical microlasers as gas sensors

• Main Authors: Ta, Van Duong, Chen, R., Nguyen, D. M., Sun, Handong
• Other Authors: School of Physical and Mathematical Sciences
• Format: Article
• Language: English
• Published: 2013
• Subjects: DRNTU::Science::Mathematics::Applied mathematics
• Online Access: https://hdl.handle.net/10356/96422; http://hdl.handle.net/10220/9880
• Institution: Nanyang Technological University

Dye-doped hemispherical resonators are self-assembled on a distributed Bragg reflector based on hydrophobic effect. The size of hemispheres can be well-controlled with diameters ranging from 5 to 150 um. Upon optical pumping, whispering gallery mode laser emission with transverse magnetic polariz...