Search Results for: uv light

FTIR: Fourier-Transform Infrared Spectroscopy Principles and Applications
FTIR: Fourier-Transform Infrared Spectroscopy Principles and Applications
Fourier-transform infrared spectroscopy (or FTIR, for short) is a method of exploring the physical properties of solids, liquids, and gases. More specifically, it allows the study of the absorptive and ...
Lanthanide Nanoparticles for Medical Imaging and Therapy
Lanthanide Nanoparticles for Medical Imaging and Therapy
Non-linear techniques in photonics have opened up new avenues for sensing and manipulating materials. In the 1960s, non-linear techniques were used to discover multiphoton absorption processes in ...
Computational Ghost Imaging: An Unconventional Solution
Computational Ghost Imaging: An Unconventional Solution
X-Rays and Imaging We commonly associate x-ray imaging with hospitals and broken bones, but why are x-rays the chosen source of radiation instead of visible light or electron beams? The high initial energy ...
Laser Tissue Interactions: Biological Factors to Consider for Dermatology
Laser Tissue Interactions: Biological Factors to Consider for Dermatology
In 1963, Leon Goldman became the first person to report using lasers in dermatology. Goldman reported the effects of Ruby laser in the selective destruction of cutaneous pigmented structures, like black ...
Holmium Lasers: The Solid State Laser for Lithotripsy
Holmium Lasers: The Solid State Laser for Lithotripsy
Human beings have suffered from kidney stone problems since 7000 BC. Despite advances in treatment, incidence of renal stone disorder has increased over the past few decades. Lasers have been used to ...
Surface Emitting Lasers: Types and Applications in Sensing
Surface Emitting Lasers: Types and Applications in Sensing
Since the first demonstration of the laser in 1960, people have endeavored to make lasers more compact. Semiconductor lasers achieved this desired compactness employing so called heterostructures. This ...
Photon/Solar Sail: Making Interstellar Travel Possible
Photon/Solar Sail: Making Interstellar Travel Possible
From Star Wars to Star Trek, the idea of interstellar travel has always fascinated us. Today, scientists and researchers are looking for ways to turn the vision of interstellar travel into reality. One of ...
Airborne LiDAR and Bathymetry
Airborne LiDAR and Bathymetry
It is a widely touted fact that humans have yet to explore 95% of the Earth’s oceans. This is because water pressure makes deeper parts of the ocean implausible to reach. Explorers also risk loss of life ...
The Importance of LiDAR in Self-Driving Cars
The Importance of LiDAR in Self-Driving Cars
Autonomous vehicles are a scientific wonder that optics is turning into a reality. On top of being highly convenient, autonomy for vehicles can potentially reduce rates of collision. This article covers ...
Dimensional Metrology and the Smart Factory
Dimensional Metrology and the Smart Factory
The manufacturing industry has come a long way from Ford’s car plants that spurred innovation in the U.S. The assembly line was a revolutionary tactic for efficiency, but modern manufacturing is much more ...