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https://www.nist.gov/mml

National Institute of Standards and Technology
National Institute of Standards and Technology

Material Measurement Laboratory

MML conducts measurement science across the chemical, biological and material sciences. Activities range from fundamental and applied research to the development and dissemination of certified reference materials and data to industry, academia, and other government agencies to assure the quality of measurement results.

About the Material Measurement Laboratory

The NIST Material Measurement Laboratory (MML) conducts measurement science research to benefit industries based in the chemical, biological, and material sciences, and contributes technical expertise to the development of standards. MML researchers perform fundamental and applied research, evaluate data, and create other programs and tools to assure the quality of measurement results. 

Learn more about MML's work: 
Projects & Programs |News & Updates |Events |Publications |Awards |Press Coverage |Blogs |Patents

Our work supports areas of national importance:

Projects & Programs

Advanced Materials Design: Electronic and Functional Applications

Ongoing
Accelerating Materials Discovery using Machine Learning and AI Using machine learning and AI techniques along with high-throughput DFT calculations materials with specific properties are identified to accelerate the the discovery process for a variety of applications. Some of the specific materials
Characterization of nano-to-microscale process-induced thermo-mechanical changes in heterogeneously integrated microelectronics

Characterization of Nano-to-Microscale Process-Induced Thermo-Mechanical Changes in Heterogeneously Integrated Microelectronics

Ongoing
Across the entire semiconductor industry, issues related to thermomechanical mismatches encountered during packaging are limiting factors in the design and fabrication of 3D modular integrated circuits. This project will develop novel and necessary metrologies for thermomechanical properties of
Chain orientation of polyethylene by polarization BCARS

3D Molecular Orientation Imaging

Ongoing
We have developed 3D orientation measurement techniques by analyzing polarization-dependent molecular vibrational signals based on infrared (IR) absorption [1,2] and coherent anti-Stokes Raman scattering (CARS) [3]. The two imaging modalities are complementary to each other: IR imaging broadly

News & Updates

Man in white lab coat using a pipette under a hood

NIST Releases New Forensic Genetic Reference Material to Help Crime Laboratories Analyze Challenging Cases

The reference material is the first to include mixtures of high-quality and degraded DNA from different individuals.  
View of the International Space Station with the curve of the Earth in the background.

Space: The Final Frontier for Standards

Seven NIST reference materials, including house dust and freeze-dried human liver tissue, have been flown to the International Space Station.
Diagram of a multimodal atomic force microscope (AFM) operating on a hybrid-bonding-ready structure coming from an advanced packaging integrated system. With photothermal drive and interferometric detection, the AFM provides contact resonance (SiO₂ and Cu), single-step indentation, and multi-step indentation measurements for Cu.

Nanoscale Mechanical Characterization for Hybrid-Bonding-Ready Structures in Advanced Packaging

Since the first computers were developed, their performance has mainly depended on increasing the density of transistors on monolithic chips. However, as we

Events

NIST Diffusion Workshop: Data and Model Needs for Efficient Critical Material Usage and Recovery

Tue, Apr 14 - Wed, Apr 15 2026
As global demand for critical materials accelerates, the ability to accurately model transport phenomena is essential

Publications

Influence of Ligament Size and Corresponding Tolerances on the Results of Charpy Impact Tests

Author(s)
Enrico Lucon
The most popular international test standards for Charpy testing, namely ASTM E23, ASTM A370, and ISO 148-1, prescribe significantly different tolerances for

Demonstration of Near-Infrared Open-Path Absorption Spectroscopy for Water Vapor and Temperature Monitoring During Structure-to-Structure Fire Spread Experiments

Author(s)
Erin McCaughey,Monica Flores,Christopher Brown,Alexander Maranghides, J. Houston Miller,Diana Bailey
With increasing threats from wildfires in wildland urban interface (WUI) areas, novel approaches for the characterization of fire dynamics and their

Alternative Fundamental Equation of State for Fluid Carbon Dioxide

Author(s)
Eric Lemmon,Allan Harvey, Robert Hellmann
We present a new fundamental equation of state for fluid carbon dioxide, which is an alternative to the current reference formulation published by Span and

Awards

2026 - Dal Nogare Award---Andre Striegel

The Chromatography Forum of the Delaware Valley honors Dr. André Striegel of the NIST Material Measurement Laboratory with the prestigious
Professional headshot of Ran Tao, a woman with medium length, dark hair and glasses, smiling.

2025 - Katharine B. Gebbie Young Investigator Award---Ran Tao

The NIST Sigma Xi Chapter honors Dr. Ran Tao of the NIST Material Measurement Laboratory with the prestigious Katharine B. Gebbie Young
Collage with Lili Wang, Linhua Tian, and Paul DeRose's headshots

Linhua Tian, Paul DeRose, and Lili Wang Receive Editors Best Original Paper Award from Clinical Cytometry

Linhua Tian, Paul DeRose, and Lili Wang of the NIST Material Measurement Laboratory are co-authors, along with NIH researchers*, on a

Press Coverage

A mantis shrimp on the sandy ocean floor.

How Inventors Find Inspiration in Evolution

The New York Times
Soft batteries and water-walking robots are among the many creations made possible by studying animals and plants.

Behold the world’s weirdest library — which might save your life

ScienceNewsExplores
Its reference materials help ensure bridges and buildings stay up, food is safe and more

The mysterious drop in fentanyl seizures on the U.S.-Mexico border

The Washington Post
The reasons behind the decrease of fentanyl seizures in the U.S. and along the Mexico-U.S. border are complex.

Blog Posts

Jim Cline stands in front of a large scientific device in a lab, holding a small white disk.

NIST’s Most Popular Reference Materials and What They Tell Us About the Science of Measurement

NIST develops and sells more than 1,300 standard reference materials that are critical to supporting American industry and conducting research.
Sierra Miller sits at a desk facing a computer screen.

Using Experiments and Stories to Inspire the Next Generation of STEM Professionals

A love of science led a NIST researcher to her career. Now she’s working to encourage children to embrace science.
Andrew Iams wears safety glasses as his face is framed in an opening between two horizontal pieces of equipment in the lab.

From the Steel City to the Lab: Strengthening the U.S. Steel Industry Through Science

A NIST researcher from Pittsburgh — known as the Steel City — is working to understand how we can better make steel right here in the U.S.
A woman sits in the passenger side of a parked car, looking at a large monitor attached to the dashboard.

A Summer of Science: How Our Interns Spent Their Summers in the Lab

From self-driving cars to advancing forensics technology, NIST’s interns had a busy summer in the lab.

Patents

A schematic of the single-modulator, direct frequency comb spectrometer. Abbreviations are: direct digital synthesizer (DDS), external-cavity diode laser (ECDL), arbitrary waveform generator (AWG), electro-optic phase modulator (EOM), acousto-optic modulator (AOM), device under test (DUT), photodiode detector (DET), dual-drive Mach–Zehnder modulator (DD-MZM).

Serrodyne Frequency Shift Spectrometer and Serrodyne Frequency Shifting

NIST Inventors
Sean Bresler, John R. Lawall and Benjamin Reschovsky
Serrodyne modulation (i.e., using a sawtooth waveform to produce a linear phase chirp) is performed using an electro-optic phase modulator to provide the needed frequency shift.
(a) Without an aptamer’s protein ligand, dARTs are transcribed to produce RNA outputs (left), while protein binding represses transcription (middle). The input and output domains are decoupled (right), enabling modular design of dARTs by swapping out the aptamer domain or customizing the output sequences. (b) dARTs serve as the protein sensing layer (left) whose outputs can be coupled with downstream circuits (middle). RNA outputs are measured via fluorescence (right).

Aptamer Regulated Transcription For In-Vitro Sensing And Transduction

NIST Inventors
Samuel Schaffter
It relates to nucleic acid transcription templates, systems, and methods for detection and measurement of molecules and biomolecules (e.g., biomarkers). Particularly, systems and methods utilize a transcription template with an aptamer domain configured to bind a molecule of interest to regulate
Schematic of double-beam modulation spectrometry using a single detector

Single-Detector Double-Path Intensity-Modulation Spectrometer

NIST Inventors
Young Jong Lee
This invention is an optical method that can minimize the noise due to system fluctuations and maximize the signal-to-noise ratio by modulating the analyte beam and the reference beam and detecting the alternating intensity difference by a signal light detector. This invention is based on a double

High-Temperature And High-Pressure Speed Of Sound Apparatus And Measuring The Speed Of Sound In A Sample At High-Temperature And High-Pressure

NIST Inventors
Mark O. McLinden
A high-temperature and high-pressure speed of sound apparatus measures the speed of sound in a sample at high-temperature and high-pressure, the apparatus includes: a defined-length spacer that has a fixed length spacer portion; an acoustic reflector, such that a crucible is interposed between the

Contacts

GENERAL INFORMATION: 301-975-8300 (PHONE);[email protected]; 100 BUREAU DRIVE, M/S 8300, GAITHERSBURG, MD 20899-8300

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