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Chemistry

Analytical chemistry

News and Updates

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Looking Inside: Assessing the Chemical Composition of a Metal-Organic Framework with Nanoscale Resolution

March 11, 2014

Researchers from the NIST Center for Nanoscale Science and Technology (CNST), in collaboration with researchers from University of Lyon, France, have applied a

Sample Deposit on Piezoelectric Quartz Crystals

NIST Microanalysis Technique Makes the Most of Small Nanoparticle Samples

February 24, 2014

Researchers from the National Institute of Standards and Technology (NIST) and the Food and Drug Administration (FDA) have demonstrated that they can make

NMR data showing the levels of reduced glutathione (GSH) and oxidized glutathione (GSSG) over time in yeast cells at rest (top) and under oxidative stress (bottom).

New NIST Method Evaluates Response to Oxidation in Live Cells

February 11, 2014

Researchers at the National Institute of Standards and Technology (NIST) have developed a new method for accurately measuring a key process governing a wide

Christopher Neary demonstrates the use of a handheld Raman spectrometer.

New Spectrometry Standard for Handheld Chemical Detectors Aids First Responders

October 24, 2013

When it comes to detectors for dangerous chemicals, toxins or nefarious germs, smaller and faster is better. But size and speed must still allow for accuracy

Innovation in Spectroscopy Could Improve Greenhouse Gas Detection

May 14, 2013

Detecting greenhouse gases in the atmosphere could soon become far easier with the help of an innovative technique* developed by a team at the National

Temp-Controlled 'Nanopores' May Allow Detailed Blood Analysis

March 5, 2013

Tiny biomolecular chambers called nanopores that can be selectively heated may help doctors diagnose disease more effectively if recent research by a team at

NIST Captures Chemical Composition with Nanoscale Resolution

February 12, 2013

Researchers at the National Institute of Standards and Technology (NIST) and the University of Maryland have demonstrated that a new spectroscopy technique can

Save the Date for the free Emerging Trends in Synthetic Drugs Workshop

February 11, 2013

On April 30 - May 1, 2013, the National Institute of Standards and Technology (NIST) and the Drug Enforcement Administration will host a free workshop on the

NIST Patent Could Give 'Lab on a Chip' Technology Long Shelf Life

January 8, 2013

Having blood drawn and analyzed to diagnose disease is a process that can take a few days, but what if your doctor could perform this analysis in moments, right

Forensics@NIST 2012 Webcast Now Available

January 7, 2013

On November 28 -30, 2012, NIST hosted the Forensics@NIST symposium at its Gaithersburg, Maryland campus. The symposium featured three days of presentations and

The Year in Patents

December 18, 2012

NIST scientists and engineers have been recognized as inventors in a variety of research areas, including the biosciences, building and fire research, materials

Scanning electron microscope image of a typical sample of the NIST single-wall carbon nanotube soot standard reference material.

NIST Study Suggests Carbon Nanotubes May Protect DNA from Oxidation

November 14, 2012

Researchers at the National Institute of Standards and Technology (NIST) have provided evidence in the laboratory that single-wall carbon nanotubes (SWCNTs) may

Schematic of an artificial membrane, across which a voltage forces an ionized fluid through the nanopore.

NIST, Columbia Engineering Collaborate on Inexpensive DNA Sequencing Method

October 2, 2012

Rapid, accurate genetic sequencing soon may be within reach of every doctor's office if recent research from the National Institute of Standards and Technology

New NIST Screening Method Identifies 1,200 Candidate Refrigerants to Combat Global Warming

September 18, 2012

Researchers at the National Institute of Standards and Technology (NIST) have developed a new computational method for identifying candidate refrigerant fluids

Researchers Find Reducing Fishmeal Hinders Growth of Farmed Fish

May 2, 2012

When it comes to the food used to raise fish in aquaculture "farms," it seems that you may get what you pay for. In a new study,* researchers from the National

NIST Sensor Improvement Brings Analysis Method into Mainstream

December 20, 2011

An advance in sensor design by researchers at the National Institute of Standards and Technology (NIST) and the University of Waterloo's Institute of Quantum

NIST Releases First Certified Reference Material for Single-Wall Carbon Nanotubes

December 20, 2011

The National Institute of Standards and Technology (NIST) has issued the world's first reference material for single-wall carbon nanotube soot. Distantly

Zvi Kelman, director of NIST's new Biomolecular Labeling Laboratory, works near the lab's five user stations.

Tags? We're It. NIST Opens New 'Biolabeling' Research Facility

November 22, 2011

With the recent opening of its new Biomolecular Labeling Laboratory, the National Institute of Standards and Technology (NIST) has become one of a small handful

Clusters of roughly 30-nanometer gold nanoparticles imaged by transmission electron microscopy.

Improved Characterization of Nanoparticle Clusters for EHS and Biosensors Research

October 25, 2011

The tendency of nanoparticles to clump together in solution—"agglomeration"—is of great interest because the size of the clusters plays an important role in the

Researchers Expand Capabilities of Miniature Analyzer for Complex Samples

August 30, 2011

It's not often that someone can claim that going from a positive to a negative is a step forward, but that's the case for a team of scientists from the National

Scanning electron microscope image of a gas sensor segment fabricated of a semiconducting nanowire of gallium nitride.

Nanowire-based Sensors Offer Improved Detection of Volatile Organic Compounds

June 21, 2011

A team of researchers from the National Institute of Standards and Technology (NIST), George Mason University and the University of Maryland has made nano-sized

'A Little Off the Top' Helps NIST Map Cells with Submicrometer Resolution

March 1, 2011

To determine if a tissue biopsy reveals the presence of cancer, a histologist often screens for cells with an abnormal appearance or a specific visible trait

Image of the preparation of quartz crystal microbalance disks

Quartz Crystal Microbalances Enable New Microscale Analytic Technique

November 24, 2010

A new chemical analysis technique developed by a research group at the National Institute of Standards and Technology (NIST) uses the shifting ultrasonic pitch

JILA Unveils Improved 'Molecular Fingerprinting' for Trace Gas Detection

October 13, 2010

Scientists at JILA and collaborators have demonstrated an improved laser-based "molecular fingerprinting" technique that picks out traces of key hydrogen

Archaeologists routinely use radiometric dating to determine the age of materials such as ancient campfires and mammoth teeth.

Research Shows Radiometric Dating Still Reliable (Again)

September 14, 2010

Recent puzzling observations of tiny variations in nuclear decay rates have led some to question the science of using decay rates to determine the relative ages

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