Search Results for: optics

Fiber Bragg Grating Ultrasonic Sensors for Structural Health Monitoring
Fiber Bragg Grating Ultrasonic Sensors for Structural Health Monitoring
It turns out Fiber Bragg Gratings have a noteworthy application in aerospace industry that we will explore today together. Because of their phenomenal optical multiplexing capabilities they can act as ...
Optical Cavities: Design Considerations for Mode Selection
Optical Cavities: Design Considerations for Mode Selection
Optical cavities form one of the crucial elements in the laser system design apart from the gain medium and other active and passive elements. For applications other than lasers, optical cavities can ...
Surface Plasmon Resonance: Smartphone Senses Temperature
Surface Plasmon Resonance: Smartphone Senses Temperature
Introducing Surface Plasmon Resonance Surface plasmon resonance (SPR) is an optical detection technique commonly used to study biomolecular interactions. SPR is highly-sensitive to changes in the ...
Pulsed Diode Lasers: Devices for Frequency Combs and Data Transfer
Pulsed Diode Lasers: Devices for Frequency Combs and Data Transfer
Ultrafast optics is a very popular field for using short pulses to investigate phenomena that have remained a mystery with traditional optics. It has enabled investigation of fast reactions, high power ...
Electro-Optic Modulators: Considerations and Outlook
Electro-Optic Modulators: Considerations and Outlook
Electro-optic modulators are increasingly becoming a vital component of optical processing systems. We have previously written about electro-optics generally, the different kinds of electro-optical ...
Semiconductor Nanowire Photodetectors and Lasers
Semiconductor Nanowire Photodetectors and Lasers
Nanowires are truly one-dimensional structures that are long in one direction and short on the lateral dimension. This dimensional reduction gives rise to interesting new phenomena such as quantized ...
Nanophotonics: Big Developments In a Small World
Nanophotonics: Big Developments In a Small World
  An Introduction to Nanophotonics: Something Big from Something Small In recent years there has been a lot of work with nanophotonics in optical physics and engineering. This is a part of the rising ...
Ultrafast Light Pulses: The Next Step of Information Transfer?
Ultrafast Light Pulses: The Next Step of Information Transfer?
As we have noted several times previously on our blog, Moore’s law, the phenomenon of exponential growth of computing power due to ever more compact transistor technology, can only continue so far ...
Photoacoustic Elastography: Using Light & Sound for Tissue Diagnosis
Photoacoustic Elastography: Using Light & Sound for Tissue Diagnosis
Introduction to Elastography Elastography is a type of imaging modality that provides information on the elastic properties and stiffness of the tissue being reviewed based on spatial distribution. It is ...
Photoacoustic Imaging for Cardiovascular Disease Diagnosis
Photoacoustic Imaging for Cardiovascular Disease Diagnosis
Cardiovascular Disease and Photoacoustic Imaging Cardiovascular diseases (CVDs) are the number one cause of death in the world, accounting for 31% of all deaths. This class of diseases includes heart ...