RPMC Lasers Inc, the leading laser distributor in North America, is excited to announce an exclusive distribution agreement with Dausinger + Giesen, allowing us to now offer their Thin-Disk Lasers and Thin-Disk Components. D + G provides leading edge thin disk laser components, such as thin disk gain media, thin disk pump modules, Pockels cells, and high-power opto… Read More
Flow cytometry is a method for simultaneously analyzing multiple physical properties of an individual cell as it flows through a beam of light in a fluid stream, including the cells size and fluorescence. In practice, flow cytometry is essentially a combination of particle counting and fluorescence spectroscopy. By combining these two techniques flow cytometry can be employed in cell counting, cell sorting, biomarker detection, and protein engineering analyzing thousands of cells per second as they pass through the liqu… Read More
Fluorescence imaging is a non-invasive imaging technique that utilizes the mechanism of fluorescence – matter emitting light of a particular wavelength after absorbing photons – which helps visualize biological processes taking place in a living organism. Tissues, cells, and their cellular structures are mostly water, making them transparent and difficult to view with traditiona… Read More
New experiments allow researchers to watch attosecond laser pulse pairs up close, allowing for a better understanding and control over these ultrashort pulse pairs. This interesting breakthrough could lead to some amazing advancements in spectroscopy, microelectronic manufacturing, medical equipment and surgeries, and who knows what else… This article explains this new development and discusses the potential future… Read More
Single-frequency lasers have long been the cornerstone of standoff gas detection applications, particularly in traditional LIDAR (Light Detection And Ranging), DIAL (Differential Absorption LIDAR), and TDLAS (Tunable Diode Laser Absorption Spectroscopy) applications, where the sample needs to be accurately measured. More recently, as single-frequency laser diodes have become more common and less expensive, with a larger measurement range and compact size, they are being utilized in more localized and industrial gas sensing app… Read More
When operating a laser diode, proper thermal management is critical to avoid damage. A few key aspects to consider are the generation and dissipation of waste heat, laser diode operating temperature, and proper heatsinking. This article will focus on TO-Can packages, giving consideration to these key aspects and providing useful information for proper thermal m… Read More
The United Kingdom is investing roughly $100 million in new directed energy weapons across sea and land. Split into three contracts, and announced September 14 at the Defense and Security Equipment International exhibition in London, two of the direct energy weapons will be lasers that can stop drones, while the third will use radio to detect and track targets. It’s a push for a new kind of weapon that can face a new kind of threat, and do so cost-ef… Read More
Micro-welding is a high-precision welding method employed to fuse minuscule metal parts or features together. Traditionally, this requires a highly skilled specialist, utilizing a variety of skill sets and knowledge of various materials’ properties, taking into account all of the particular considerations involved in such a precise, delicate process. The Ford company first developed micro-welding to solve the problem of welding materials in a vacuum tube with a high melt… Read More
We have written several articles about various forms of LIDAR and the laser requirements needed to ensure a successful application. In this article, we are going to compile and briefly review some of this previously covered material. Then we will cover some benefits of choosing compact fiber lasers over some of the other options for your LIDAR ap… Read More
In business for over 20 years, with nearly 10,000 units fielded to date, the experts at Bright Solutions provide a world-class level of quality, customer care, and service. Their wealth of knowledge in laser engineering and applications experience has led to the development and continuous improvement of multiple series of high-quality custom DP… Read More
Laser applications are becoming increasingly sophisticated as demand rises for more precise measurements, faster throughput, and better analysis. Some applications like Holography, Interferometry, and Raman Spectroscopy are rapidly growing in popularity along with the demand for better results. Because of this increased demand, companies are developing more advanced lasers with higher beam quality and other features meant to enhance the results of these popular app… Read More
Raman Spectroscopy has become increasingly popular in recent years. With more demand for this application, some companies have strived to make advancements to the associated technology and hardware, in an effort to provide better results, more throughput, increased flexibility, and a reduction in total footprint of these devices. This Raman Probe provides great flexibility with configurable optics and advanced features like dual-wavelength capability using only one spe… Read More
Tunable lasers have proven to be great assets for numerous applications. Various types of laser spectroscopy, and many other scientific applications benefit from the wavelength tunability, narrow linewidths and output power provided by tunable lasers. Tunable OPO lasers provide great benefits for many spectroscopy and other applications, with their small footprint and wide range of wavelength t… Read More
For many years, space applications have steadily increased the utilization of laser diodes for various instruments (mainly pump sources for solid-state lasers). Because of this, organizations have developed qualification methodologies to ensure high levels of quality, performance, and lifetime. In recent years, increasingly complex scientific payloads have required more precise lasers for metrology, calibration, and environmenta… Read More
We provide a huge range of configurations for the ‘World’s Smallest’ DPSS & Diode Lasers and Multi-Wavelength Combiners. The low cost, lightweight & ultra-compact footprint, USB power, and other features, make these lasers and multi-wavelength combiners perfect for any kind of portable, handheld applications, whether out in the field, or for efficient and convenient use in the lab, receiving center, incoming inspection, or anywhere you nee… Read More
The ALCOR Series of femtosecond lasers can be equipped with the optional XSight, fully-integrated electronics module for 920nm & 1064nm, allowing for easy power adjustments and modulation. By itself, the ALCOR is an excellent laser for Two-Photon Imaging applications, offering fixed output powers of 1W, 2W, 4W, and 5W, but has no power modulation, and can only operate in alignment power mode, or full power mode, with no intermediate power levels. With the addition of the XSight module, users can tailor the output power to achieve the best results from their specific ap… Read More
Combat zones can be extremely chaotic. With a massive influx of sensory input, implementing clear communication, rugged tools, and reliable instrumentation is key to a successful mission. One of the most challenging tasks in any aerial combat situation is determining which assets on the ground to target and which ones to avoid. Because of this challenge, a practice, commonly referred to as “painting the target,” was developed and has been successfully deployed for many years, allowing ground forces to identify and designate targets for successful engagement by aeria… Read More
The first HeNe laser was developed in 1960 at Bell Labs by Ali Javan, in conjunction with William Bennet Jr. and Donald Herriott. A helium–neon (HeNe) laser, is a type of continuously operating, or continuous wave (CW) gas laser in which the gain medium is a 10:1 mixture of helium and neon, pressurized within a glass tube. When a DC current is applied to two electrodes on opposite ends of the tube, helium atoms are excited into metastab… Read More
Blue diode lasers have recently become known as an excellent tool for certain processing techniques regarding copper and other non-ferrous and highly reflective metals. Copper, gold, aluminum, and certain other metals absorb blue wavelengths more easily than any other wavelengths of visible or invisible light. This higher rate of absorption allows for both higher quality results and faster processing times, when typically, there is a trade off between quality … Read More
Short wavelength infrared (SWIR) applications like laser induced breakdown spectroscopy (LIBS), night vision, range finding, and time-of-flight (ToF) LiDAR benefit from the utilization of rugged, low SWaP. These applications often require the associated hardware components to be resistant to harsh environmental conditions in the field. Operating temperature range, shock and vibration, and size, weight, and power constraints are among the critical considerations when choosing the right laser tr… Read More
Steady growth in the nuclear industry has led to an increase in demand for more accurate, efficient, and reliable detection and monitoring of critical compounds, like Uranium hexafluoride (UF6) assay or Methyl Iodide (CH3i). This has led to the development of new technologies, enhancing the capabilities of molecular spectroscopy. Entities worldwide are developing advanced spectroscopy-based technologies and methods, aiming to decrease accidents with better safeguards, enable the rapid and precise assessment of nuclear plant … Read More
CW multi-wavelength combiners have proven to be a critical component in Life Science applications, reducing time, cost, and complexity, and fundamentally changing these applications, allowing for increased efficiency and ease of use. Given the immense degree of complexity and time involved with combining multiple laser beams into a confocal microscope, multi-wavelength combiner modules have flooded into the market in recent years. These plug-n-play style modules allow for swappable laser modules and quick and easy coupling with a confocal microscope, saving hours in precision alignmen… Read More
In business for over 20 years, with nearly 10,000 units fielded, the experts at Bright Solutions have built a history of success and have gained a vast amount of applications experience. In their modern applications lab, ideal for proof-of-concept testing and sample processing, they provide a host of DPSS laser configurations with a range of wavelengths and power levels, have a dedicated staff with years of application experience, and even offer process developmen… Read More
2020 has been a challenging year for everyone, but the outlook for 2021 is looking increasingly optimistic! Following a move into new premises, and a recent expansion in staff and production capacity, UniKlaser is delighted to announce their first new product release of the year; the Duetto 349 CW Single Frequency UV Laser System. The world’s first DPSS CW UV laser system operating with single frequency … Read More
It is well known that the output beam characteristic of a multimode laser diode is inherently non-uniform, due to both spatial and temporal variations of the mode profile, that result from thermal lensing and filamentation. These non-uniformities (‘hot-spots’ and ‘dark-spots’) can lead to deleterious effects for many applications, including solid-state laser pumping, Raman spectroscopy of sensitive materials, laser speckle contrast imaging, and laser ill… Read More
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