A look at upgrading a low-cost spectrometer to improve accuracy and performance through simple adjustments and practical ...

Researchers from the University of Cambridge and GlitterinTech, a startup founded by the same research group, have unveiled a fundamentally new type of optical spectrometer that delivers ...

A complete walkthrough of a DIY spectrometer upgrade project, covering the limitations of the original $60 device, the addition of an optical fiber input, and the key lessons learned about sensitivity ...

For electrical engineers working in almost any part of the wired or wireless spectrum, the spectrum analyzer is a critical test and measurement tool. For optical engineering, the equivalent tool is ...

Researchers have successfully demonstrated a spectrometer that is orders of magnitude smaller than current technologies and can accurately measure wavelengths of light from ultraviolet to the ...

“Spectrometers are critical tools for helping us understand the chemical and physical properties of various materials based on how light changes when it interacts with those materials,” says Brendan O ...

Reliable analytical instruments like spectrometers are essential for advancing health care research and diagnostics. However, budgetary constraints often require cost-effectiveness without ...

Spectroscopy seems simple: split a beam of light into its constituent wavelengths with a prism or diffraction grating, and measure the intensity of each wavelength. The devil is in the details, though ...

Red laser light is coupled into a spectrometer chip with an optical fiber from the left. The light travels along the chip until it is scattered out the the top in a waveguide section on the right.

(Nanowerk News) Spectrometers are technology for reading light that date back to the era of famed 17th-century physicist Isaac Newton. They work by breaking down light waves into their different ...

If you’re a radiation enthusiast, chances are you’ve got a Geiger counter lying around somewhere. While Geiger counters are useful to detect the amount of radiation present, and with a few tricks can ...

Protein bars are a convenient snack. They typically don’t require reheating and are easy to take with you and enjoy on the go. Many commercial brands of protein bars contain ingredients like added ...