Analytics connects: exchange across disciplines

Research meets application at the analytica conference 2024

07-Mar-2024 - From April 9th ​​to 12th, analytica, the world's leading trade fair for laboratory technology, analytics and biotechnology, will take place for the 29th time at the Munich exhibition center. It will be accompanied by the analytica conference from April 9th ​​to 11th. In numerous sessions, ...

Chemists are on the hunt for the other 99 percent

New mass spectrometry combo offers promise for tapping nature’s unknown chemical universe

10-Jul-2023 - The universe is awash in billions of possible chemicals. But even with a bevy of high-tech instruments, scientists have determined the chemical structures of just a small fraction of those compounds, maybe 1 percent. Scientists at the Department of Energy’s Pacific Northwest National Laboratory ...

Miniaturized Lab-on-a-Chip for real-time Chemical Analysis of Liquids

A fingertip-sized chip replaces bulky laboratory equipment: The possible applications are extremely diverse

01-Sep-2022 - An infrared sensor has been developed at TU Wien (Vienna) that analyses the content of liquids within the fraction of a second. In analytical chemistry, it is often necessary to accurately monitor the concentration change of certain substances in liquids on a time scale of seconds. Especially in ...

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 ...

Cheap and simple detection of neurotoxic chemicals

02-Aug-2017 - There is a limited amount of data on the global health impacts of pesticides, but many injuries and deaths worldwide can be attributed to their misuse. Pesticide contamination of food and water sources is a very serious problem, particularly in third world countries. The detection of these ...

Triboelectric nanogenerators boost mass spectrometry performance

01-Mar-2017 - Triboelectric nanogenerators (TENG) convert mechanical energy harvested from the environment to electricity for powering small devices such as sensors or for recharging consumer electronics. Now, researchers have harnessed these devices to improve the charging of molecules in a way that ...

Can you analyze me now? Cell phones bring spectroscopy to the classroom

14-Oct-2010 - University of Illinois chemistry professor Alexander Scheeline wants to see high school students using their cell phones in class. Not for texting or surfing the Web, but as an analytical chemistry instrument. Scheeline developed a method using a few basic, inexpensive supplies and a digital ...

Move to the red!

Design and synthesis of rigid fluorophores

15-Sep-2010 - Stable dyes with sharp absorption and fluorescence emission bands in the red or NIR region of the spectrum, combined with high molar absorption coefficients and high fluorescence quantum yields, may find extensive use in many different fields, such as optical engineering, analytical chemistry, ...

New antioxidant compounds have been identified in foods such as olive oil, honey and nuts

23-Nov-2009 - Scientists at the University of Granada have identified and characterized for the first time different antioxidant compounds from foods such as olive oil, honey, walnuts and a medicinal herb called Teucrium polium. They have used two new techniques, capillary electrophoresis and high resolution ...

An inexpensive 'dipstick' test for pesticides in foods

06-Nov-2009 - Scientists in Canada are reporting the development of a fast, inexpensive "dipstick" test to identify small amounts of pesticides that may exist in foods and beverages. Their paper-strip test is more practical than conventional pesticide tests, producing results in minutes rather than hours by ...