Projects/Programs

Displaying 1 - 25 of 31

Advanced electron paramagnetic resonance spectroscopy for structural characterization of bionanomaterials for bioscience and biotechnology

Ongoing

Recent advances in nanofabrication and nanobiotechnology rely on biomacromolecules. In biotechnology, biomacromolecules at nanometer length scales are either

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

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

Argon mini-arc meets its match: Use of a laser-driven plasma source in ultraviolet-detector calibrations

Ongoing

The National Institute of Standards and Technology operates two spectral comparator facilities, both of which are used to provide detector calibrations from the

Atomic Spectroscopy Data Center

Ongoing

Critical compilations of atomic energy levels, transition wavelengths, and transition probabilities. Online databases.

Bilateral Comparison of Spectral Responsivity in the Vacuum-Ultraviolet

Completed

To compare the calibration capabilities for the spectral responsivity in the vacuum-ultraviolet spectral region between 135 nm and 250 nm, PTB and NIST agreed

Calibration of the Extreme UV/X-ray Irradiance Sensor (EXIS) for the Geostationary Operations Environment Satellite R-Series Program (GOES-R)

Ongoing

Calibrations of the The Extreme ultraviolet/X-ray Irradiance Sensor (EXIS), which will be installed on the Geostationary Operations Environment Satellite R

Calibration of Space Weather Observational Instruments at NIST

Ongoing

Satellite and rocket instruments for solar ultraviolet and extreme-ultraviolet observation are calibrated using synchrotron radiation at SURF III.

CODATA values of the fundamental physical constants

Ongoing

Every four years, the Committee on Data for Science and Technology (CODATA) issues recommended values of the fundamental physical constants. The values are

Electronic Structure and Dynamics in Quantum Materials

Ongoing

Electronic structure information obtained with photoemission-based measurements provides a keystone in understanding emerging quantum materials, and the unique

Extreme Ultraviolet Detector Calibration Service

Ongoing

The extreme ultraviolet detector (EUVD) calibration service disseminates the U.S. national scale of detector responsivity in the wavelength range from 5 nm to

Extreme ultraviolet optical constants

Ongoing

In the vacuum ultraviolet and extreme ultraviolet (EUV), the indices of refraction of all materials become complex: N = n + ik, or N = 1- d + ik. Here, n is the

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

Frequency-comb-based Spectroscopy (Dual-Comb Spectroscopy)

Ongoing

Dual-comb spectroscopy is a technique that allows one to exploit the coherence, accuracy, and resolution of frequency combs for precision molecular spectroscopy

Greenhouse Gas and Atmospheric Trace Gas Measurements

Ongoing

Recent advances in dual-comb spectroscopy enable new opportunities in accurate and precise open-path atmospheric sensing of multiple atmospheric gases critical

High Resolution Atomic Spectroscopy

Ongoing

Accurate measurements of atomic wavelengths, energy levels, oscillator strengths and isotope and hyperfine structure using diffraction grating spectrographs

Image of the sun at 33.5 nm on 2011-09-06.

Intercomparison of satellite instrument calibrations at SURF III/NIST and MLS/PTB

Ongoing

A bilateral intercomparison of calibrations performed at the Metrology Light Source (MLS) of the Physikalisch-Technische Bundesanstalt (PTB) in Berlin, Germany

Ion Optical Clocks and Precision Measurements

Our research focuses on the use of trapped ions for precision measurements. In particular, we are interested in optical frequency metrology, which provides the

Metrology for extreme ultraviolet lithography

Ongoing

Much of the activity of the UV Physics Group is aimed at supporting the R&D effort by the microelectronics industry to develop Extreme Ultraviolet Lithography

Molecular Physiology

Ongoing

The natural world is a magnificent place with observable, via measurement and inference, physical structures spanning at least 43 orders of magnitude in space

PTIR combines the spatial resolution of AFM with the specificity of absorption spectroscopy

Nano-Chemical Imaging and -Spectroscopy (IR, nIR, VIS)

Ongoing

Conventional techniques for analyzing chemical composition, such as infrared (IR) microscopy often miss critically important nanoscale details. To overcome this

Optical and Optoelectronic Materials Characterization

Ongoing

This project aims to develop rigorous measurements and methodology needed for determining optical and electrical properties of advanced materials that might be

Plasma Metrology

Ongoing

Experimental and computational techniques in support of commercial and scientific uses of plasmas.

Platform for Realizing Integrated Molecule Experiments (PRIME)

Ongoing

PRIME (Platform for Realizing Integrated Molecule Experiments) aims to establish primary, quantum-based realizations for both the radiometric watt and kelvin

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