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NIST Home > Physics Programs and Projects 

Physics Programs & Projects

(showing 46 - 60 of 250)
Integrated Near-field Optoelectronic (INFO) Scanning Probe
Last Updated Date: 10/13/2015

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

GaN Nanowire Growth
Last Updated Date: 10/13/2015

GaN nanowires grown by catalyst-free molecular beam epitaxy have the unique property that most nanowires are completely free of crystalline … more

Quantum Sensors
Last Updated Date: 10/13/2015

The Quantum Sensors Project develops sensors based on quantum phenomena for spectroscopy, imaging, and other precision measurements for … more

Optical medical imaging
Last Updated Date: 10/05/2015

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

Single photon measurements: Quantum Enhanced Measurements
Last Updated Date: 10/01/2015

Using a detector capable telling how many photons were received, we explored the potential for enhanced measurement resolution in two measurement … more

Single photon measurements: Quantum State Discrimination
Last Updated Date: 10/01/2015

Using single-photon detection and an adaptive measurement strategy, we are able to determine the state of an optical pulse with errors below what … more

Single photon measurements: Single Photon Tunneling
Last Updated Date: 10/01/2015

We use light created two photons at a time to explore the time needed to cross a barrier. The extreme simultaneity of creation of the two photons … more

Multi-Photon Laser Cooling
Last Updated Date: 09/29/2015

Laser cooling of atoms is a powerful and widely used tool in atomic physics. Traditional laser cooling relies primarily on the mechanical effect of … more

Quantum Computation and Simulation with Neutral Atoms
Last Updated Date: 09/29/2015

Quantum information processing seeks to use the features of quantum physics to accomplish otherwise intractable computational tasks. The two main … more

Quantum Physics Theory
Last Updated Date: 09/25/2015

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

International System of Units (SI)
Last Updated Date: 09/25/2015

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

Degradation of extreme-ultraviolet optics
Last Updated Date: 09/23/2015

Optical systems that operate at wavelengths in the ultraviolet (UV) and extreme-ultraviolet (EUV) are susceptible to degradation by a number of … more

Metrology for extreme ultraviolet lithography
Last Updated Date: 09/23/2015

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

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

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