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Category: analytical chemistry

analytical chemistry

Can metal nanoparticles and portable lasers detect synthetic cannabinoids in saliva?

Researchers from Florida International University investigate if they can use SERS to rapidly detect synthetic cannabinoids in oral fluid. Continue reading Can metal nanoparticles and portable lasers detect synthetic cannabinoids in saliva?

niara nicholsOctober 27, 2020November 7, 2020Leave a comment
analytical chemistry, trace analysis

Quantum dots shine new light on latent fingermarks

To make invisible fingermarks, well, visible, forensic scientists use chemical compounds like superglue. But what if instead we could make them glow – using quantum dot technology? Continue reading Quantum dots shine new light on latent fingermarks

William FeeneyOctober 13, 2020November 9, 20202 Comments
analytical chemistry

A New Method for Identifying Novel Psychoactive Substances

Researchers from Florida International University develop a method that can help analyze new drugs. Continue reading A New Method for Identifying Novel Psychoactive Substances

niara nicholsSeptember 29, 2020September 24, 2020Leave a comment
analytical chemistry, Biochemistry, Genetics

Fact or Fiction: Extracting human DNA evidence from bed bugs

Bed bugs invade homes to engorge themselves on our blood. Can forensic scientists crack open these pesky critters and trace back to who they recently feasted upon? Continue reading Fact or Fiction: Extracting human DNA evidence from bed bugs

Lauren GandyAugust 25, 2020September 7, 2020Leave a comment
analytical chemistry, Biochemistry, Genetics

The smallest RNAs identify the most important body fluids in forensics

Knowing whether a stain is semen or saliva helps investigators recreate crime scenes and solidify links between suspects and criminal acts. But degraded samples are difficult to analyze – could microRNAs be the solution? Continue reading The smallest RNAs identify the most important body fluids in forensics

Lauren GandyJuly 28, 2020July 27, 2020Leave a comment
analytical chemistry, trace analysis

How does dirt affect ignitable liquids?

Scientists from the National Center for Forensic Science and Indiana University document soil degradation of ignitable liquids, potentially allowing analysts to overcome this issue with real evidence. Continue reading How does dirt affect ignitable liquids?

Jalissa ThomasJuly 21, 20201 Comment
analytical chemistry, Biochemistry, trace analysis

What is the best method for collecting touch DNA on clothing?

PhD student Francesco Sessa and his colleagues at the University of Foggia, Italy have determined that adhesive tape is the best method for retrieving touch DNA left on clothing- even after only 2 seconds of contact. Continue reading What is the best method for collecting touch DNA on clothing?

Jalissa ThomasMay 14, 2020Leave a comment
analytical chemistry

Transitioning from color tests to electric currents for identifying cannabinoids

Researchers from the University of Ottawa develop a method that uses organic thin film transistors for the on-spot detection of THC and CBD. Continue reading Transitioning from color tests to electric currents for identifying cannabinoids

niara nicholsApril 18, 2020Leave a comment
analytical chemistry

Can Raman spectroscopy protect us from nerve gas?

A team in Spain developed a rapid and accurate way to detect chemical warfare agents- in the air. Continue reading Can Raman spectroscopy protect us from nerve gas?

Jalissa ThomasApril 1, 20201 Comment
analytical chemistry, trace analysis

Fireworks provide insights to dangerous homemade explosives

Equipped with the knowledge of creating powerful explosives, criminals can now produce more devices. A group of researchers set out to establish a quick way to identify the manufacturers of these explosives. Continue reading Fireworks provide insights to dangerous homemade explosives

William FeeneyMarch 31, 2020April 3, 20201 Comment

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