Projects/Programs

Displaying 1 - 25 of 79

Accurate Calibration of Atomic Force Microscope Cantilever Spring Constants using Laser Doppler Vibrometry

Ongoing

The application of atomic force microscopy to go beyond topographic imaging and accurately measure nanomechanical properties of materials often depends on being

EBSD grain orientation map for additively manufactured Ti-6Al-4V showing elongated prior-Beta grain morphology in the build direction (vertical in this image)"

Additive Manufacturing Fatigue and Fracture

Ongoing

This project aims to enable use of metal additive manufacturing (AM) in fatigue and fracture critical applications via two main thrusts: Develop appropriate

Advanced Ambient Mass Spectrometry, Secondary Ion Mass Spectrometry, and Ion Mobility Spectrometry

Ongoing

The Surface and Trace Chemical Analysis Group (STCAG) conducts both applied and fundamental research into the development, characterization, and analysis of

Advanced Materials: Elemental and Chemical Analysis of Microstructured Materials

Ongoing

Electron, ion and photon-based microanalysis methods, instrumentation and protocols are developed to advance measurement science towards the elemental and

Advanced Materials: X-ray Science for Standards and Analysis

Ongoing

Advanced experimental and theoretical methods are developed to increase the accuracy and precision of X-ray line energies and information derived from X-ray

Cross section of a SAC solder joint in a BGA, with sketches of potential micro specimens

Advanced Mechanical Characterization of Mesoscale Materials

Ongoing

Conventional mechanical test methods face limitations when specimens are smaller than a few millimeters in length, but information at this scale is needed for

Advanced Microscopy for Trace and Bulk Particle Characterization

Ongoing

Advanced microscopy and spectroscopy techniques are used in this project to study the chemical and physical properties of particles contained in complex

Ambient and Atmospheric Pressure Mass Spectrometry

Ongoing

Ambient and atmospheric pressure mass spectrometry platforms provide sample collection, transport, and ionization for vapor, aerosol, and liquid samples

Analysis of Copper Incorporation Into Zinc Oxide Nanowires

ZnO nanowires (NWs) are grown on bulk copper by chemical vapor deposition. Photoluminescence (PL) microscopy revealed band gap emission at 380 nm and a more

ATOMIC ARRANGEMENTS AND STRUCTURE-PROPERTY RELATIONSHIPS

Ongoing

Provide reference materials and data, analysis and structure modeling protocols for the determination and prediction of atomic arrangements to enable innovation

Atomic Force Microscopy Methods for Soft Materials

Ongoing

We are working to develop methods and refine experimental techniques to quantify the mechanical properties of soft and biological materials utilizing atomic

Atomistic Potentials and the Future of Nanomaterials Metrology

Ongoing

As part of NIST's response to the Materials Genome Initiative (MGI), this project provides resources to address some of the challenges to the wider use of

Autonomous Materials Science

Ongoing

We use autonomous experimentation (the merger of automated synthesis, characterization, AI-driven decision-making) to elucidate the role of composition

Autonomous Systems for Materials Research and Metrology: Accelerating Discovery and Democratizing Science

Ongoing

We are developing novel machine learning algorithms and incorporating them into closed-loop autonomous systems to accelerate knowledge capture in the lab and in

Broadband Coherent Anti-Stokes Raman Scattering (BCARS) Microscopy

Ongoing

Broadband coherent anti-Stokes scattering (BCARS) microscopy is an imaging modality that probes the chemical content and abundance of samples without the

A Comparison of WD-EPMA Heterogeneity Testing Procedures

Ongoing

The heterogeneity of the four elements in a TiAl(NbW) SRM 2061 alloy were determined from five specimens with WD-EPMA (wavelength dispersive – electron probe

Confocal Raman Microscopy: A Platform for Mapping Stress in Materials

Ongoing

Researchers in the Nanomechanical Properties Group, Materials Measurement Science Division, MML have applied high spatial resolution, confocal Raman and

Crystallographic Databases

Ongoing

Components and devices used in a broad spectrum of technology sectors such as health care, communications, energy and electronics are manufactured from

Effect of Partial Charge Calculation Method on Adsorption Thermodynamics in Metal-organic Frameworks

Ongoing

In classical molecular simulations, electrostatic contributions to the potential energy are typically accounted for by assigning partial charges to some or all

Electric-acoustic spectroscopy for intermolecular interactions in solution

Ongoing

NIST’s Material Measurement Laboratory and Communications Technology Laboratory are developing a new spectroscopy for intermolecular interactions. The team is

Electronic Material Characterization

Ongoing

To provide the necessary information for electronic material manufacturers to predict how and when failures will occur and enable lifetime analysis appropriate

Femtosecond Nonlinear Optical Spectroscopy of Nanoscale Materials

Ongoing

Condensed matter dynamics can evolve on a subpicosecond timescale, too fast to follow using many characterization techniques. We use femtosecond optical pulses

Fundamental Chemical Metrology

Ongoing

The Chemical Sciences Division serves as the Nation's reference laboratory for chemical compositional measurements and standards to enhance U.S. industry's

Hardness and Coating Thickness Standardization and Measurements

Ongoing

As the U.S. National Metrology Institute (NMI), our objective is to standardize and improve hardness and coating thickness measurement both in the U.S. and

High-Throughput Experimental Materials Collaboratory

Ongoing

Materials are technology enablers. Many technologies (e.g., solar fuels, gas steam/turbines, catalysis, additive manufacturing, and corrosion mitigation) await

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