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Physics Programs & Projects

(showing 31 - 45 of 246)
Radiation Thermometry
Last Updated Date: 09/17/2015

Calibration standards for radiation thermometry are disseminated in the form of radiation thermometers, tungsten strip lamps and blackbodies. … more

Radioactivity Standard Reference Material Program
Last Updated Date: 09/16/2015

The Standard Reference Materials Program of the National Institute of Standards and Technology (NIST) provides science, industry, and government … more

Frequency Measurement and Analysis Service (FMAS)
Last Updated Date: 09/15/2015

The NIST Frequency Measurement and Analysis Service (FMAS) makes it easy to measure and calibrate any quartz, rubidium, cesium, or hydrogen maser … more

Time Measurement and Analysis Service (TMAS)
Last Updated Date: 09/15/2015

The NIST Time Measurement and Analysis Service (TMAS) was designed to assist laboratories that maintain an accurate local time standard. The … more

Spinor Condensates and Ultracold Collisions
Last Updated Date: 09/15/2015

Interactions between cold atoms can provide us with the means to manipulate matter on the smallest scales. Collisions between laser-cooled atoms, … more

Affect of Partial Charge Calculation Method on Adsorption Thermodynamics
Last Updated Date: 09/15/2015

In classical molecular simulations, electrostatic contributions to the potential energy are typically accounted for by assigning partial charges … more

Spectral responsivity measurement
Last Updated Date: 09/15/2015

NIST provides calibration of the spectral responsivity and spatial uniformity of photodetectors for use in industrial and government labs. These … more

SI-traceable Dynamic Force
Last Updated Date: 09/14/2015

Established calibration methods for force transducers are static, with a known constant force applied to the transducer and compared to the … more

Theory of the optical properties of materials
Last Updated Date: 09/09/2015

The overarching objective of this project is reliably calculating the bulk optical properties of materials, such as complex index of refraction, … more

Sources, detectors and metrology
Last Updated Date: 09/09/2015

We develop and learn how to characterize non-classical sources and single-photon detectors. It turns out that it is not enough to characterize … more

Nano-Structured Optics and Optical Surface Metrology
Last Updated Date: 09/08/2015

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

Last Updated Date: 09/02/2015

Critical to quantum information applications is the need to store a quantum state while other qbits are created or processed.

Detector metrology
Last Updated Date: 09/02/2015

High performance optical radiometers with selected optical detectors are being designed, characterized, and calibrated in the Optical Radiation … more

Quantum Biophotonics
Last Updated Date: 09/02/2015

Faint light detection is a staple in biology- used from systems biology research to bioassays for biomanufacturing and healthcare diagnostics.

Universal Quantum Bus
Last Updated Date: 09/02/2015

If quantum computers are ever to be realized, they likely will be made of different types of parts that will need to share information with one … more

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