Search Results for: laser beam
Silicon Photonic Circuits for Optical Interconnects and All Optical Processing
Silicon photonics is the technology of using optical processing components made of silicon itself, rather than other materials. Electronic interconnects with copper contribute to high power consumption and ...
Optical Frequency Combs for Molecular Fingerprinting
Researchers at the University of Colorado, Boulder have been experimenting with laser sources called optical frequency combs to find a new way of studying molecular structures. Frequency combs get their ...
Light Injection in Waveguide Connected Microdisks (WCM)
Researchers from the Harbin Institute of Technology at Shenzhen and Shanxi University have created a new configuration for waveguide connected microdisks (WCM). Their method could significantly reduce ...
Intravascular Imaging: Photoacoustic and Ultrasound Catheters for Clinical Use
A team of researchers from the Erasmus University Medical Center in Rotterdam, Netherlands optimized the use of intravascular imaging in the detection of coronary artery diseases via catheters. They ...
Optical Gyroscopes: Measuring Rotational Changes With Sagnac Effect
Gyroscopes are devices that measure rotational changes. On first mention, most people picture the beautifully rotating classical mechanical gyroscope. Although widely used till the late 1900s, optical ...
AR Coating Technique: Thin Film Deposition
Having discussed the history and physics of AR coats, our final article discusses the standard AR coating techniques via application of thin films. The basic principles of AR coating application remain the ...
Futuristic Farming: Photonics Technologies in Land and Crops
Photonics Technologies in Farming Farmers everywhere face the same daunting task: the world population is growing at an exponential rate, and food supply has to keep up. There is practical limits to a ...
Adaptive Optics: Improving Optical Systems Across Disciplines
Introduction to Adaptive Optics Anyone who has ever driven down the road on a hot day has probably noticed steam radiating off the pavement. However, if you looked closely enough, the steam was actually ...
Diffraction Gratings: An Essential Tool in Modern Spectrometry Techniques
Introduction to Diffraction Gratings Diffraction gratings are optical components that diffract and separate light into several beams at different angles by wavelength. Their working principle is hinged ...
What Are Optical Parametric Oscillators?
Introduction to Optical Parametric Oscillators In 1961, Peter Franken and his group at the University of Michigan were the first to use nonlinear materials to produce optical harmonics. This method ...