79 Current news about the topic spectrometers

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Easy detection of materials

Low-cost, mobile near-infra-red spectrometer provides information about different substances

14-Jun-2021

Sugar or sweetener? Cotton or wool? Fake or genuine? At first glance, the average consumer finds it hard to tell the substances that food or textile products actually contain. Equipment which uses infra-red measurement to identify materials can provide quick answers to these questions, though. ...

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Doping by athletes could become tougher to hide with new detection method

Ion mobility-mass spectrometry to detect known dopants and newly created illicit steroids not yet known

12-Apr-2021

As the world awaits the upcoming Olympic games, a new method for detecting doping compounds in urine samples could level the playing field for those trying to keep athletics clean. Scientists report an approach using ion mobility-mass spectrometry to help regulatory agencies detect existing ...

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Waters Collaborates with Dr. Sunghwan Kim of Kyungpook National University to Advance Precision Analysis of Complex Chemical Compounds

10-Dec-2020

Waters Corporation has formally expanded its long-standing, collaborative relationship with Dr. Sunghwan Kim of Kyungpook National University to further explore the use of Waters’ cutting-edge ion mobility spectrometry (IMS) in the investigation of compounds in complex mixtures. Identifying ...

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Detection of cancer from exhaled breath

Breath gas analysis for medical diagnostics

03-Dec-2020

The air we exhale contains information that can assist with the diagnosis of disease. Researchers at the Fraunhofer Project Hub for Microelectronic and Optical Systems for Biomedicine MEOS are now developing solutions designed to enable the analysis of breath gas for this purpose. Although their ...

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Danila Barskiy receives Sofja Kovalevskaja Award to develop low-cost portable spectroscopic devices

New approaches to promote the use of nuclear magnetic resonance spectroscopy for analysis in chemistry, biology, and medicine

24-Sep-2020

The diverse work of Mainz-based physicists in the field of nuclear magnetic resonance is being boosted by a new highly application-oriented approach: In October 2020, Dr. Danila Barskiy will join Johannes Gutenberg University Mainz (JGU) to set up a group focusing on nuclear magnetic resonance ...

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Detecting the handedness of a single nanoparticle

New microscope-based spectrometer records both polarization states simultaneously and permitted the first observation of a dynamically moving single nanoparticle

11-Sep-2020

Scientists from the Micro, Nano and Molecular Systems Lab at the Max Planck Institute for Intelligent Systems have developed a new spectroscopic-microscope, which can be used to observe a single nanoparticle in real time. This enabled the first detection of a nanoparticle’s handedness while it is ...

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Watching complex molecules at work

17-Jan-2020

A new method of infrared spectroscopy developed at BESSY II makes single-measurement observation and analysis of very fast as well as irreversible reaction mechanisms in molecules feasible for the first time. Previously, thousands of such reactions have had to be run and measured for this ...

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A fine sense for molecules

Unique laser technology for the analysis of the molecular composition of biological samples

07-Jan-2020

At the biochemical level, organisms can be thought of as complex collections of different species of molecules. In the course of their metabolism, biological cells synthesize chemical compounds, and modify them in multifarious ways. Many of these products are released into the intercellular ...

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First field measurements of laughing gas isotopes

Greenhouse gas emissions from soil

09-Dec-2019

Thanks to a newly developed laser spectrometer, Empa researchers can for the first time show which processes in grassland lead to nitrous oxide emissions. The aim is to reduce emissions of this potent greenhouse gas by gaining a better understanding of the processes taking place in the soil. ...

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Mini-spectrometer: Smaller than a coin

09-Oct-2019

ETH researchers have developed a compact infrared spectrometer. It’s small enough to fit on a computer chip but can still open up interesting possibilities – in space and in everyday life. Nowadays, a mobile phone can do almost anything: take photos or video, send messages, determine its present ...

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