Thermoelectric Chillers for Low-Power Lasers
Thermoelectric Chillers for Low-Power Lasers
Lasers come in many different sizes and power levels. High power lasers are commonly used for brazing, metal cutting, deep metal welds and metal cleaning, while low power lasers can be used for printing & marking, soldering, plastic welding and laser powder remelting. For all laser technologies, OEMs seek advanced cooling of the power source and the laser optics to maintain peak performance and long life operation.
Mass spectrometers measure the mass-to-charge ratio of molecules in a given sample. The technology helps forensic scientists and medical professionals, among others, identify a complex substance’s elements for applications in drug testing, food contamination detection, pesticide residue analysis, isotope ratio determination, protein identification and carbon dating. In medical labs, the equipment can diagnose nutritional and metabolism deficiencies, identify biomarkers and enzymes, and determine toxic levels of dangerous substances.
Electron microscopes are powerful laboratory tools used to observe samples across many scientific disciplines. These advanced analytical instruments enable researchers to qualitatively and quantitatively analyze samples in fields like metallography, metrology, anthropology, zoology, epidemiology and more. Temperature control plays a dynamic role in ensuring the proper operation of electron microscopes.
Industrial lasers are used for a wide range of applications including cutting, welding, micro-machining, additive manufacturing and drilling. No matter the application, industrial laser systems generate a significant amount of heat. There are several different types of industrial laser technologies, ultimately distinguished by the power density of the laser and its use. For all laser technologies, OEMs seek advanced cooling of the power source and the laser optics.
Increased server rack density has been greatly impacted by advancements in artificial intelligence, Internet of Things (IoT), machine learning, blockchain, cryptocurrency and the demand for increased computing power and performance requirements. This has contributed to an increase in the amount of heat generated in data centers. Traditional methods of air cooling have fallen short of meeting the thermal management requirements for the latest generation of servers, central processing units (CPUs) and graphics processing units (GPUs).
Modern biotechnology hinges on the precise operation and performance of bioreactors, sophisticated vessels where cells are cultivated to produce life-altering vaccines, critical enzymes, and revolutionary protein-based therapeutics, including insulin and monoclonal antibodies (mAbs). Within these controlled ecosystems, every parameter – temperature, pH levels, nutrient concentrations, and gas flow rates – must be meticulously calibrated to achieve optimal cell growth, productivity, and product quality.
To meet demands of precise temperature control in many laboratory and industrial applications, Tark Thermal Solutions has developed the NRC400 Performance Chiller. The NRC400 is a next generation benchtop recirculating chiller that utilizes advanced thermoelectric coolers and high-performance heat exchangers to deliver 400 watts of cooling power and a temperature stability of ±0.05°C.