scitechnol.com/research-journ… Astronomical #spectroscopy can also be used for the determination of the motion of stars and galaxies through the Doppler effect and redshift. The study of the stellar spectrum helps in the study of #galaxies and the composition of galaxies

scitechnol.com/research-journ… Samuel Ignacio Zapata-Valencia has been awarded the 2021 Teddi C. Laurin Scholarship for his contributions to the field of optics and photonics

scitechnol.com/research-journ… Atomic absorption #spectroscopy has been utilized for the purification of environmental samples like #water and #soil. Detection of #metals in pharmaceutical products and oil products can also be done by this method.

scitechnol.com/research-journ… In 2016, researchers using lidar described vast ancient cities in Cambodia’s rainforests. The extensive urban network reached its zenith in the 12th century and may have been the largest empire on Earth at the time.

scitechnol.com/research-journ… The photomultiplier detector in the spectrometer produces a voltage proportional to the circular dichroism (the difference between the absorbance of left and right polarized light) of the resultant beam emerging from the sample.

scitechnol.com/research-journ… The circular dichroism of the sample is then compared with standard proteins to determine the differences in the secondary structure of the proteins.

scitechnol.com/research-journ… A system developed at Ecole Polytechnique Federale de Lausanne, composed of a standard #laser and a #photonic chip, uses a mid-infrared light source to detect #greenhouse and other #gases.

scitechnol.com/research-journ… Selecting 2D,3D Metrology As aspheres become prevalent in #optical systems and more companies design systems that include them, it is crucial that both designers and manufacturers understand what is needed and what the limitations are in regard #metrology.

scitechnol.com/research-journ… Researchers at ETH Zurich have reported the highest operating temperature of a #quantum cascade #laser, which eliminates a major barrier in the practical implementation of the #technology.

scitechnol.com/research-journ… A new ceramic welding technology developed by engineers at the University of California, San Diego Riverside uses a series of short, ultrafast #laser pulses to melt ceramic materials along the interface between two ceramic parts and fuse them together.

scitechnol.com/research-journ… #Frequency combs could eliminate the need for #repeaters, which are necessary for maintaining signals over long distances in today's fiber optic networks.

scitechnol.com/research-journ… A low-cost, portable,battery-powered #microendoscope could reduce the need for costly biopsies for many patients.Conclusion of researchers behind a clinical study involving 147 patients in U.S.and China at high risk for esophageal squamous-cell neoplasia.

scitechnol.com/research-journ… Introducing a high energy version one of the most sensitive CCD cameras in the World. Using back-illuminated 1MP and 4MP CCD sensors from e2v, and putting into Raptor’s proprietary PentaVac vacuum enclosure and cooling it to a delta of greater than -110°C.

scitechnol.com/research-journ… A mass-spectral #imaging system that integrates an EUV #laser has enabled the mapping of cellular compositions in 3D, allowing researchers to watch how cells respond to medications at the nanoscale.

scitechnol.com/research-journ… E-series Liquid Crystal on Silicon (LCoS) SLM is ideal for labs with limited budget or researchers who do'nt require high-speed features of our premium SLMs, yet still demand high performance.entry-level SLM is affordably priced without sacrificing quality

scitechnol.com/research-journ… The new Viento HD is the first longwave-infrared (LWIR) camera with true high-definition (HD) #imaging. The Viento HD thermal imager is a fully functional camera system based on a unique 1920 × 1200 × 12-µm uncooled sensor.

scitechnol.com/research-journ… ASI’s FW-1000 16-position filter wheel utilizes a closed-loop DC servomotor to provide high speed and low vibration operation. It employs a high-resolution rotary encoder for positional feedback It is great for use in many fluorescence #Microscopy apps.

scitechnol.com/research-journ… ASI has designed the OE-1250 GEN II Stage specifically to be configurable for manufacturers and easily integrated into systems. It has custom mounting options, a flat top designed with multiple config, higher load capacity, precise motion and high repeats

scitechnol.com/research-journ… #Photodigm is the world’s leading producer of #DBR laser diodes resonant with #atomic and molecular transitions in the near-IR spectral band. #Spectroscopy-Certified laser diodes are fabricated, tested and packaged for critical applications.

scitechnol.com/research-journ… The Radiant Vision Systems #conoscope lens enables #photopic measurement of the angular distribution of color, #luminance and contrast of displays. #Fourier #optics capture a full cone of viewing angle data in a single measurement to ±60 degrees.