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Metrology

Optical / photometry / laser metrology

Projects/Programs

Keyword

Organizational Unit

High Amplification Laser-pressure Optic (HALO)

Ongoing

We seek to make the most accurate measurements of kilowatt-class (CW) lasers and are using radiation pressure to do so. Currently, the most accurate laser power

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

Hyperspectral Image Projector (HIP)

Ongoing

Detecting climate data with remote sensing instruments, providing state-of-the-art surveillance imagery for security and defense, or getting the most out of

Hyperspectral Imaging Standards

Ongoing

Hyperspectral imaging as a field is in the process of maturing from a specialized tool to a routine method applied to many facets of society.

Hyperspectral Microscopy

Ongoing

Hyperspectral imagery (HSI) microscopy allows for vegetation and geologic material to be examined at the sub-centimeter spatial scale.

Infrared cryogenic blackbody broadband calibration

Ongoing

The Missile Defense Agency (MDA) requires all test facilities to have their blackbodies calibrated at the NIST Low Background Infrared (LBIR) facility. The

Infrared optical properties of materials and components

Ongoing

Accurate measurements of the optical properties of materials in the infrared spectral range play an increasingly important role in the aerospace and defense

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

Lunar Spectral Irradiance (LUSI)

Ongoing

LUnar Spectral Irradiance (LUSI) is a program to radiometrically characterize the Moon for use as an on-orbit reference standard suitable for satellite

Measurement Techniques for Membranes and Membrane Proteins

Ongoing

Synthetic cell membrane constructs allow the simplification and complete control of a more complicated cellular system, as well as the incorporation of selected

Measuring dynamic light absorption during laser welding and laser powder bed fusion

Ongoing

Laser-based manufacturing processes such as laser welding and laser powder bed fusion (metal additive manufacturing) depend critically on the absorption of

Metal Additive Manufacturing Laser Power Assessment

Ongoing

In laser powder bed fusion (LPBF) additive manufacturing the laser power levels are typically from 50 W to 1 kW. Power measurements in this range are typically

Metrology of Dim Light Sources

Ongoing

Luminescent tags are molecular highlighters. They enable light-based biological assays, visualize biological processes, and are used as diagnostic and

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

Metrology for Multi-Physics AM Model Validation

Completed

Multi-physics models are necessary to simulate, study, and optimize metal additive manufacturing (AM) processes, such as powder bed fusion (PBF) and directed

Metrology for Real-Time Monitoring of Additive Manufacturing

Completed

Part quality in additive manufacturing (AM) is highly variable due to inadequate dimensional tolerances, surface roughness, and defects, thereby limiting its

Micro- and nano-optomechanical systems

Ongoing

Light can interact with mechanical systems in interesting and useful ways, not only probing the mechanical motion with spectacular sensitivity, but also driving

Modeling and Simulation of Nanofabrication (Archived)

Completed

Most manufacturing has historically been based on top-down fabrication and assembly. With rapid advances in nanotechnology, there is increasing interest in

Nano-Structured Optics and Optical Surface Metrology

Ongoing

The project focuses on significant metrology challenges that impede the advancement of high-performance optical and photonic systems. We develop, fabricate, and

Normalized Spectra for 3 types of Night Vision Goggles, a blackbody, and an IR LED

Night Vision Goggle Gain Calibration

Ongoing

NIST cooperates with the three services (Air Force, Navy, and Army) to realize a uniform night vision goggle (NVG) calibration system with low measurement

NIST Automated Vehicles Program

Ongoing

Building on a successful first-year Strategic and Emerging Research Initiatives (SERI) project NIST and Autonomous Vehicles (see 2022 NIST AV workshop and

NIST Stars

Ongoing

NIST Stars is an Innovations in Measurement Science project to create a catalog of stars whose top-of-the-atmosphere spectral flux has an SI traceable

Optical grating scatterometry

Ongoing

This program aims to develop standards, methods, and modeling for assessing the periodic structures using optical reflectance and transmittance measurements.

Optical medical imaging

The Optical Medical Imaging project was established to advance the application of optical imaging in surgical, clinical, and medical practices. Our goal is to

Optical Networking of Superconducting Quantum Nodes with Transduction Devices

Ongoing

A collaborative team working to establish the science and technology of networks for superconducting quantum computers by demonstrating the world’s first

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---Financial Systems and Reporting Division
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-Laboratory Programs
--Communications Technology Laboratory
---RF Technology Division
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---Spectrum Technology and Research Division
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----Spectrum Technology and Research – HQ
---Wireless Networks 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
----Structures Group
---Engineering Laboratory Office
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----Engineering Laboratory - HQ
----Engineering Laboratory Data, Security, Technology Group
---Fire Research Division
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---Systems Integration Division
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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
----Mathematical Software Group
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----High Performance Computing and Visualization Group
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---Statistical Engineering Division
----Applied and Computational Statistics Group
----Statistical Design, Analysis, and Modeling Group
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---Software and Systems Division
----Systems Interoperability Group
----Software Quality Group
----Software and Systems - HQ
----Cyber Infrastructure Group
----Information Systems Group
---Information Access Division
----Information Access - HQ
----Image Group
----Multimodal Information Group
----Retrieval Group
----Visualization and Usability Group
---Information Technology Laboratory Office
----Office of Computational Science for Metrology
----Office of Emerging Technologies
----Office of IT Standardization
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----Office of Chief Cybersecurity Advisor
--Laboratory Programs
---Research Protections Office
----Research Protections Office - HQ
---Standards Coordination Office
----International Standards Policy and Coordination Group
----Standards and Conformity Assessment Services Group
----Standards Coordination Office - HQ
----National Voluntary Laboratory Accreditation Program (NVLAP)
---Special Programs Office
----Special Programs Office-HQ
----Law Enforcement Standards Office
---Associate Director for Laboratory Programs
----Associate Director for Laboratory Programs - HQ
--Material Measurement Laboratory
---Office of Reference Materials
----Business and Quality Management Group
----Business Application Development, Support, and Security Group
----Sales and Customer Services Group
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----Office of Reference Materials - HQ
----Materials and Physical Services Group
---Office of Data and Informatics
----Office of Data and Informatics - HQ
----Data Services Group
----Data Sciences Group
---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
----Biospecimen Science Group
----Environmental Chemical Sciences Group
----Chemical Sciences Division - HQ
----Marine Biochemical Sciences Group
----Organic Chemical Metrology Group
---Biomolecular Measurement Division
----Biomolecular Structure and Function Group
----Mass Spectrometry Data Center Group
----Bioprocess Measurements Group
----Bioanalytical Science Group
----Biomolecular Measurement Division - HQ
----Applied Genetics Group
---Applied Chemicals and Materials Division
----Applied Chemicals and Materials Division - HQ
----Thermodynamics Research Center Group
----Thermophysical Properties of Fluids Group
----Nanoscale Reliability Group
----Fluid Characterization Group
----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
----Security Technologies Group
----Surface and Trace Chemical Analysis Group
----Nanomechanical Properties Group
----Nano Materials Research Group
----Materials Structure and Data Group
----Microscopy and Microanalysis Research Group
----Synchrotron Science Group
----Materials Measurement Science Division - HQ
----Data and AI-Driven Materials Science Group
---Material Measurement Laboratory Office
----The Material Measurement Laboratory Office of Operations Group
----Material Measurement Laboratory - HQ
----Genome-Scale Measurement Group
--NIST Center for Neutron Research
---NIST Center for Neutron Research
----Research Facility Operations Group
----NIST Center for Neutron Research - HQ
----Reactor Operations and Engineering Group
----Neutron-Condensed Matter Science Group
--Physical Measurement Laboratory
---Microsystems and Nanotechnology Division
----Biophysical and Biomedical Measurement Group
----Microsystems and Nanotechnology - HQ
----Nanostructure Fabrication and Measurement Group
----Photonics and Optomechanics Group
---Time and Frequency Division
----Atomic Devices & Instrumentation Group
----Precision Photonic Synthesis Group
----Quantum & Nonlinear Nanophotonics Group
----Atomic Standards Group
----Ion Storage Group
----Neutral Atom Optical Clocks Group
----Time Realization and Distribution Group
----Phase Noise Metrology Group
----Time and Frequency - HQ
---Quantum Physics Division
----Quantum Physics - HQ
---Radiation Physics Division
----Dosimetry Group
----Radioactivity Group
----Radiation Physics - HQ
----Neutron Physics Group
---Sensor Science Division
----Fundamental Thermodynamics Group
----Ultraviolet Radiation Group
----Sensor Science - HQ
----Dimensional Metrology Group
----Temperature & Humidity Group
----Remote Sensing Group
----Optical Radiation Group
----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
----Alternative Computing Group
----Nanoscale Spectroscopy Group
----Advanced Electronics Group
----Nanoscale Processes and Measurements Group
---Physical Measurement Laboratory Office
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-Innovation & Industry Services
--Office of Advanced Manufacturing
---Microelectronics Manufacturing Division
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