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Physics

Projects/Programs

Keyword

Organizational Unit

Gene Delivery Particle Analysis with High-Throughput Light Scattering Microscopy

Ongoing

High Resolution Atomic Spectroscopy

Ongoing

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

High-Power Laser Applications

Ongoing

High-power continuous wave lasers have output powers from tens of watts to hundreds of kilowatts. Their applications are anywhere localized delivery of high

Hybrid Quantum Optomechanical Systems with Solid-State Artificial Atoms

Ongoing

Fully optimized and functional quantum machines will be hybrid systems that combine disparate quantum systems into a single device exploiting the best

Hydrogen Generation in Di-Iron Hydrogenase Mimics (Archived)

Completed

Discovery of novel materials to facilitate hydrogen gas production has prompted new avenues of research towards developing hydrogen as an alternative to fossil

Imaging: Advanced Neutron Imaging Facility

Ongoing

The NIST Neutron Imaging Facility (NNIF) at the NIST Center for Neutron Research .

Imaging: Neutron Imaging for Advanced Catalyst Development and Durability Studies

Completed

Neutron imaging continues to play a key role in elucidating the role of water in proton exchange membrane fuel cells (PEMFCs) as highlighted by two projects

Imaging: Neutron Tomography of Hydrogen Storage Bed

Completed

Future hydrogen fuel cell vehicles will require hydrogen storage vessels that efficiently store and quickly release the hydrogen fuel. The hydrogen uptake in

Imaging: Toward a Neutron Microscope

Ongoing

A novel neutron lens based on reflection has recently been developed that could greatly benefit neutron imaging and other neutron scattering techniques.

$Minimum Deviation Refractometer System$

Index Properties of Optical Materials (0.12 μm – 15 μm)

Ongoing

This program is directed towards characterizing the refractive index and its wavelength dependence at diffraction-limited uncertainty, of optical materials of

Indoor Localization and Tracking

Completed

This web page is simply a pointer to another page that covers the extensive research program in indoor localization and tracking at NIST.

Industrial: Enhanced X-Ray Imaging

Ongoing

This project pursues enhanced x-ray image acquisition and analysis methods that are applicable to, for example, security and medical applications of x-ray

Schematic illustration of the integrated near-field optoelectronic (INFO) probe showing light emission, microwave reflection lines for measuring specimen conductivity and/or magnetization, and simultaneous contact topography feedback.

Integrated Near-field Optoelectronic (INFO) Scanning Probe

Ongoing

Scanning probe technology is an essential tool for measuring nanostructure properties. A major goal in our project is to develop unique probes that combine

Integrated Optical Atomic Devices

Ongoing

We focus on developing methods for performing precision optical spectroscopy in compact, manufacturable devices based on warm atomic vapors. Projects range from

Interferometry: Neutron Interferometry with Polarized Neutrons as an Additional Degree of Freedom

Completed

The goal is to apply Quantum Information Processing techniques to improve the performance of perfect-crystal neutron interferometers by making the final

Interferometry: Quantum Error Coding in a 4-Blade Neutron Interferometer

Ongoing

We have designed a new type of neutron interferometer that will be less sensitive to slow vibrations. The design improves the interferometer sensitivity and

International System of Units (SI)

Ongoing

The International System of Units (SI) provides definitions of units of measurement that are widely accepted in science and technology and which set measurement

Laser Power and Energy Meter Calibration

Ongoing

The NIST Laser Power and Energy Calibration Project develops and maintains the U.S. national standards for the characterization of laser power and energy

Light-matter interactions in Semiconductor Nanostructures

Ongoing

The quantum optics of light interacting with semiconductor-based nanostructures is being studied to extend concepts of entanglement and coherence in atomic

5 MHz Graph of phase noise vs. offset frequency showing NIST synthesized signal, Wenzel OXCO, and BVA oscilloquartz.

Low-Phase Noise Frequency Synthesis

Ongoing

Design and implementation of low-phase noise oscillators and synthesizers

Machine Learning Fluid Equations of State

Ongoing

By using machine learning approaches, we seek to elucidate underlying universal characteristics of fluids and fluid mixtures that enable property prediction

Magnetic Sensing and Metrology

Ongoing

The Magnetic Sensing and Metrology Program characterizes a wide variety of magnetic sensors used in biomedical, industrial, electronics, environmental

Medical (Archive): Calibration of Epoxy Based Ba-133 Standard Phantom Sources for Use in an International Comparison for Quantitative SPECT

Completed

The International Atomic Energy Agency (IAEA) recently initiated a Cooperative Research Project (CRP) entitled "Development of Quantitative Nuclear Medicine

Medical (Archive): Calibrations of Large-Volume, Solid Ge-68 Phantom Sources for Monitoring PET Scanner Performance in Clinical Trials

Completed

The interpretation of quantitative imaging data obtained from Positron Emission Tomography (PET) studies requires an understanding of the measurement

Medical (Archive): Small-field Therapy Dosimetry Studies Using Alanine/EPR

Completed

Due to overlap with the Uniformed Services University of the Health Sciences (USUHS) in missions, scientific interests, expertise, and instrumental requirements

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--Communications Technology Laboratory
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---Spectrum Technology and Research Division
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---Building Energy and Environment Division
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---Materials and Structural Systems Division
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----Materials and Structural Systems - HQ
----Polymeric Materials Group
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---Engineering Laboratory Office
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----Engineering Laboratory Data, Security, Technology Group
---Fire Research Division
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----Engineered Fire Safety Group
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---Systems Integration Division
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----Information Modeling and Testing Group
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--Information Technology Laboratory
---Applied Cybersecurity Division
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---Computer Security Division
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---Applied and Computational Mathematics Division
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---Statistical Engineering Division
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----Statistical Design, Analysis, and Modeling Group
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---Software and Systems Division
----Systems Interoperability Group
----Software Quality Group
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----Information Systems Group
---Information Access Division
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----Image Group
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----Retrieval Group
----Visualization and Usability Group
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----Office of Computational Science for Metrology
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----Office of Chief Cybersecurity Advisor
--Laboratory Programs
---Research Protections Office
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---Standards Coordination Office
----International Standards Policy and Coordination Group
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---Special Programs Office
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--Material Measurement Laboratory
---Office of Reference Materials
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----Office of Reference Materials - HQ
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---Office of Data and Informatics
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----Data Services Group
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---Biosystems and Biomaterials Division
----Biomarker and Genomic Sciences Group
----Cellular Engineering Group
----Biomaterials Group
----Genome-Scale Measurements Group
----Complex Microbial Systems Group
----Cell Systems Science Group
----Biosystems and Biomaterials Division - HQ
---Chemical Sciences Division
----Biochemical and Exposure Science Group
----Chemical Informatics Group
----Optical Measurements Group
----Chemical Process and Nuclear Measurements Group
----Gas Sensing Metrology Group
----Inorganic Chemical Metrology Group
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----Environmental Chemical Sciences Group
----Chemical Sciences Division - HQ
----Marine Biochemical Sciences Group
----Organic Chemical Metrology Group
---Biomolecular Measurement Division
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----Bioprocess Measurements Group
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----Biomolecular Measurement Division - HQ
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---Applied Chemicals and Materials Division
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---Materials Science and Engineering Division
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----Polymers Processing Group
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----Polymers and Complex Fluids Group
----Materials Science and Engineering Division - HQ
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----Nanomechanical Properties Group
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----Fluid Metrology Group
----Surface and Interface Metrology Group
---Applied Physics Division
----Advanced Microwave Photonics Group
----Spin Electronics Group
----Applied Physics - HQ
----Faint Photonics Group
----Quantitative Nanostructure Characterization Group
----Quantum Devices Group
----Molecular and Bio-Photonics Group
----Optoelectronic Manufacturing Group
----Magnetic Imaging Group
----Quantum Nanophotonics Group
----Sources and Detectors Group
---Quantum Measurement Division
----Quantum Optics Group
----Mass and Force Group
----Quantum Measurement - HQ
----Laser Cooling and Trapping Group
----Fundamental Electrical Measurements Group
----Applied Electrical Metrology Group
----Atomic Spectroscopy Group
---Quantum Sensors Division
----Device Fabrication Group
----Long Wavelength Sensors and Applications Group
----Quantum Calorimeters Group
----Quantum Electronics Group
----Quantum Processing Group
----Quantum Sensors Group
----Quantum Sensors – HQ
----Nanoscale Spin Dynamics Group
----Microfabrication Group
----Spin Electronics Group
----Magnetics Group
---Nanoscale Device Characterization Division
----Atom Scale Device Group
----Nanoscale Device Characterization Division - HQ
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----Nanoscale Spectroscopy Group
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---Microelectronics Manufacturing Division
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