This “nanoOctopus” has tentacles to capture cancer cells in blood samples. Learn how these mollusk-inspired devices work!
Tag: analytical chemistry
Fishing for bacteria with gold and DNA
What happens when you bring DNA strands, gold nanoparticles, conformation-induced color changes, and a highly-intrusive bacterium together? A field-portable, inexpensive test for one of the world’s greatest bacterial threats, Pseudomonas aeruginosa.
A litmus test for extreme environments
This new pH test can measure pH at extremely acidic and alkaline environments, expanding the range of traditional litmus test strips.
Skeletons tell Stories– Chemistry of the burned bones!
Happy Halloween Everyone! In this article, we are going to honor the dead and discuss their stories and also learn to communicate with them using analytical chemistry techniques. Explore with me the power of infrared spectroscopy and walk down the memory lane with the skeletons!
What can you do with a glucose meter?
More than you might think! Researchers have “hacked” glucose meters to detect enzymes, bacteria, and viruses using a device millions of people already use every day.
Chemistry, archaeology and the ergot fungi: solving the mystery of the past
During thousands of years of burial, cereals from ancient artifacts are degraded and consumed, but ergot fungi produce a fingerprint of lipids that we can use to trace them.
Organic Molecules on Mars: The Possibility of Life Sparks Curiosity
Researchers collaborating on the Curiosity Mars Rover mission have discovered organic matter on Mars – a crucial ingredient to life as we know it. Let’s take a deep dive into what they found, how they did it, and what the data really mean.
Using Erasable Codes to Stop Fake Medical Tests
Fake medical tests are a huge problem in many poorer countries. Let’s learn about a way to print erasable codes on these devices so they can’t be counterfeited!
Deep Neural Networks Are Identifying the Next Generation of Materials
Machine learning? Deep neural networks? Find out how advances in artificial intelligence could help scientists discover new materials.
Chemistry and the cannon balls preservation
How can chemistry help preserve our cultural heritage?
Wine or Wine Not? An Examination of What Makes a Wine Smell
Have you ever wondered what you’re smelling when you stick your nose into a glass of wine? Read this chembite to find out!
Trap and Release the acetone in your breath: Portable Spectroscopy for Diabetes Diagnosis?
Ask someone what gases they would expect to find in our breath and oxygen, carbon dioxide and water may well be high on the list. But did you realize that acetone could be in there too? A npvel portable device for detecting acetone in breath has been reported.
How much pesticides are in your food? – Sample preparation in a nutshell
How do we know we are safe with what we eat? Here, the authors introduce a fast and easy way to dig out the pesticides from our food for analysis.