Search Results for: dpss
Laser Scar Treatment and Nonablative Techniques
Laser based therapy of scars and wounds is a relatively new technology treatment that started in the 1980s. At first, CO2 and argon lasers were used to vaporize scar tissue and lessen the texture of the ...
Perfect Solar Panels Require Perfect Lasers
Introduction Solar energy is an industry that has gained passionate and widespread support, given its environmental impact. Solar is key to providing sustainable energy and weaning humanity’s dependence on ...
Digital Holography: Interferometric Imaging of Biological Samples
High Resolution Microscopy Image quality in high-resolution optical microscopy is predominately restricted by the diffraction limit– a fundamental consequence of using lenses. High-resolution ...
Counterfeit Currency Detection: UV and Magnetic Sensors
Introduction Counterfeit currency has plagued the United States economy since before the time of our founding fathers. This article will give a brief history on the origins of fraudulent money in the ...
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 ...
Laser Ignition for Eco-Friendly, Gas-Fueled Automobiles
Greenhouse Gas Emission: A Case Study In 2007, German officials pledged that the country would reduce greenhouse gas emissions 40% by the year 2020. The country dedicated $580 billion and passed over ...
Optical Fibers for Medical Sensors and Light Delivery
Optical fibers are a convenient instrument for robust light transfer. Their low losses have enabled their wide use in long distance telecommunication systems while service providers like AT&T, Verizon ...
Diode Laser Array: Delivering High Power Outputs by Combining Stacks
High power lasers are used in the industry routinely for cutting, drilling, welding and micromachining materials. They have also found applications in medicine where tissue needs to be cut or heated. The ...
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 ...
Tissue Welding Using Lasers for Sutureless Surgical Procedures
Tissue welding is a relatively new procedure that aims to seal wounds and openings in a surgery using laser. The first tissue welding application using lasers was done in 1964 to join small blood vessels ...