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Physics

Projects/Programs

Keyword

Organizational Unit

Precision Spectroscopy and Quantum Control of Trapped Molecular Ions

Ongoing

Our research focuses on the use of quantum logic techniques to prepare, control, and measure the rovibrational and electronic states of single trapped molecular

Pressure

Ongoing

The NIST Thermodynamic Metrology Group (TMG) provides critical research into pressure measurement capabilities improving uncertainties in user facilities and

Quantum Bioimaging

Ongoing

The Biosystems and Biomaterials Division (BBD) is developing tools to take advantage of the quantum nature of light, enabling new biological measurements as

This image shows a planar rf ion trap designed for experiments with magnetically-driven quantum gates.

Quantum Computing with Trapped Ions

Ongoing

The coherent control of quantum-mechanical systems holds promise for revolutionizing computing. We develop new methods and technologies to improve the fidelity

ion trap with integrated fiber Fabry-Perot cavity

Quantum Networking with Trapped Ions

Ongoing

Quantum networks, a promising resource for computing and sensing, generate useful entanglement between locations separated by geographic distances. Our research

Quantum Nonlinear Optics for Metrology and Networking

Ongoing

Quantum nonlinear optics provides a means to generate and manipulate light at the quantum level, with applications in enhanced sensing and metrology, and in

Quantum Optical Networks

Ongoing

This program develops new measurement techniques, tests and performance procedures, standards, and best practices to enable industry and government to gain

Quantum Pascal: Fixed Length Optical Cavity (FLOC) Pressure Standards

Ongoing

This project is fundamentally changing the method for realizing and disseminating the SI unit of pressure, the pascale (Pa). The underlying principal behind

Quantum Physics Theory

Ongoing

Theoretical work relevant to the determination of values of the fundamental constants, tests of bound-state quantum electrodynamics (QED), and methods of

Quantum Radiometry

Ongoing

The goal of this project is to develop single photon source and detector measurement and calibration capabilities to support the emerging quantum industry and

Quantum Simulation and Sensing with Trapped Ions

Ongoing

We use magnetic and electric fields in a Penning trap to confine two-dimensional Coulomb crystals of ions. We can perform quantum simulations of many-body spin

Raman Metrology and Instrumentation

Ongoing

We develop measurement capabilities and protocols to validate and advance the science of Raman spectroscopy and work to establish NIST as a unique resource to

SDO/EVE/ESP Calibration

Ongoing

NASA launched the Solar Dynamics Observatory ( SDO) satellite on 11 Feb 2010 on a mission to study the sun. The EUV Variability Experiment ( EVE) on SDO

Security (Archive): Neutron Detector Replacement Program

Completed

The Department of Homeland Security/Domestic Nuclear Detection Office (DHS/DNDO) is pursuing a course to transform 3He alternative technologies into integrated

Sensing and Imaging of concealed objects

Ongoing

Emergency response , l aw enforcement and military personnel must face threats and dangerous situations as part of their jobs. These threats can vary from

Submillimeter Wave Probing: Pushing High-Speed Metrology toward One Terahertz

Ongoing

Relentless, unabated growth of wireless communications technology, and the resulting extraordinary demand for bandwidth has led to the exploration of previously

Terahertz Imaging and Bi-Directional Reflection Function Measurements for Homeland Security (Archived)

Completed

Far-infrared (or THz, 25 to 300 micron wavelength) femtosecond laser methods are employed to generate high power (ca. 1 µJ) broadband pulses for far-field

Passive millimeter-wave image of concealed contraband (handgun and ceramic knife).

Terahertz Imaging and Sources

Ongoing

Imaging in the terahertz frequency range enables the detection of concealed weapons and other contraband (e.g., explosives under clothing) without the use of

Schematic figure illustrating the principle of operation of a mass spectrometer, showing deflection of ions based on mass.

Theoretical Mass Spectrometry

Ongoing

Mass spectrometry is an important technique in analytical chemistry, essential in areas including drug development, criminal and agricultural forensics

Time Measurement and Analysis Service (TMAS)

Ongoing

The NIST Time Measurement and Analysis Service (TMAS) was designed to serve any organization that is required to maintain an accurate local time standard. The

SRM 3452 certified Seebeck coefficient data

Transport Property Measurements for Semiconductors and Energy Materials

Ongoing

Develop critical thermal and electrical transport measurement methods, instrumentation, and reference materials needed to support the development, performance

Trapped Sr+ ion clock; a secondary realization of the SI second

Ongoing

NIST is constructing a high-uptime optical frequency reference based on a single trapped Sr + ion. The goal of this project is to provide long-term ≤1x10 -16

Computer-generated image showing a cross-shaped gold metal cutout on a red mount in between two metal posts, with an inset magnifying the cutout to show blue and yellow balls at the center.

Trapped Ion Optical Clocks

Ongoing

The pursuit of fundamental limits in frequency metrology has historically motivated the development of groundbreaking techniques such as laser cooling and spin

Understanding Confined Fluids using Theory, Simulation, and Data-Driven Methods

Ongoing

Theory and simulation are used to advance our understanding of pure and multicomponent fluids confined in tight spaces, such as the pores of a zeolite, metal

Using Quantum Information for Thermodynamics

Ongoing

Thermodynamics emerged during the 1800s to describe large, classical systems, such as steam engines, and equilibrium. In contrast, quantum, small classical, and

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---Materials and Structural Systems Division
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---Fire Research Division
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---Computer Security Division
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----Applied and Computational Statistics Group
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----Software Quality Group
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----Cyber Infrastructure Group
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---Information Access Division
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--Material Measurement Laboratory
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---Biosystems and Biomaterials Division
----Biomarker and Genomic Sciences Group
----Cellular Engineering Group
----Biomaterials Group
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----Complex Microbial Systems Group
----Cell Systems Science Group
----Biosystems and Biomaterials Division - HQ
---Chemical Sciences Division
----Biochemical and Exposure Science Group
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----Optical Measurements Group
----Chemical Process and Nuclear Measurements Group
----Gas Sensing Metrology Group
----Inorganic Chemical Metrology Group
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----Chemical Sciences Division - HQ
----Marine Biochemical Sciences Group
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---Biomolecular Measurement Division
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----Fatigue and Fracture Group
---Materials Science and Engineering Division
----Thermodynamics and Kinetics Group
----Polymers Processing Group
----Mechanical Performance Group
----Polymers and Complex Fluids Group
----Materials Science and Engineering Division - HQ
----Functional Polymers Group
----Functional Nanostructured Materials Group
---Materials Measurement Science Division
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----Nanomechanical Properties Group
----Nano Materials Research Group
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----Microscopy and Microanalysis Research Group
----Synchrotron Science Group
----Materials Measurement Science Division - HQ
----Data and AI-Driven Materials Science Group
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---Microsystems and Nanotechnology Division
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----Photonics and Optomechanics Group
---Time and Frequency Division
----Atomic Devices & Instrumentation Group
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----Quantum & Nonlinear Nanophotonics Group
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----Time and Frequency - HQ
---Quantum Physics Division
----Quantum Physics - HQ
---Radiation Physics Division
----Dosimetry Group
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----Fluid Metrology Group
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---Applied Physics Division
----Advanced Microwave Photonics Group
----Spin Electronics Group
----Applied Physics - HQ
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----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
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----Nanoscale Spin Dynamics Group
----Microfabrication Group
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---Nanoscale Device Characterization Division
----Atom Scale Device Group
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