U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Journals

Challenges of Assured Autonomy

Author(s)
D. Richard Kuhn
This article summarizes some recent novel approaches to the problem of verification, testing, and assurance of autonomous systems. These include proxy...

Correlating Near-Infrared Spectra to Bulk Properties in Polyolefins

Author(s)
Bradley Sutliff, Shailja Goyal, Tyler Martin, Peter Beaucage, Debra Audus, Sara Orski
The industry standard for sorting plastic wastes is near-infrared (NIR) spectroscopy, which offers rapid and nondestructive identification of various plastics...

Photonic bandgap microcombs at 1064 nm

Author(s)
Gregory Spektor, Jizhao Zang, Atasi Dan, Travis Briles, Grant Brodnik, Haixin Liu, Jennifer Black, David Carlson, Scott Papp
Microresonator frequency combs and their design versatility have revolutionized research areas from data communication to exoplanet searches. While microcombs...

The role of indoor surface pH in controlling the fate of acids and bases in an unoccupied residence

Author(s)
Jenna Ditto, Marc Webb, Han Huynh, Jie Yu, Glenn Morrison, Barbara Turpin, Michael Alves, Kathryn Mayer, Michael Link, Allen Goldstein, Dustin Poppendieck, Marina Vance, Delphine Farmer, Arthur Chan, Jonathan Abbatt
The chemical composition of indoor air is strongly driven by the composition and properties of indoor surfaces. At the Chemical Assessments of Surfaces and Air...

Single-particle approach to many-body relaxation dynamics

Author(s)
Garnett W. Bryant, Marta Pelc, David Dams, Abhishek Ghosh, Miriam Kosik, Marvin Muller, Carsten Rockstuhl, Andres Ayuela, Karolina Slowik
This study addresses the challenge of modeling relaxation dynamics in quantum many-body systems, specifically focusing on electrons in graphene nanoflakes...

Multi-scale alignment to buried atom-scale devices using Kelvin probe force microscopy

Author(s)
Pradeep Namboodiri, Jonathan Wyrick, Gheorghe Stan, Xiqiao Wang, Fan Fei, Ranjit Kashid, Scott Schmucker, Richard Kasica, Bryan Barnes, Michael Stewart, Richard M. Silver
Fabrication of quantum devices by atomic scale patterning with a Scanning Tunneling Microscope (STM) has led to the development of single/few atom transistors...

A New Evaluation of the Decay Data for 166Ho

Author(s)
Brian E. Zimmerman
The beta emitting radionuclide 166Ho has garnered attention over the years as a potential radiolabel for therapeutic medical applications. A new decay data...

Raman Spectroscopy of Phonon States in NbTe4 and TaTe4 Quasi-1D van der Waals Crystals

Author(s)
Zahra Ebrahim Nataj, Fariborz Kargar, Sergiy Krylyuk, Topojit Debnath, Maedeh Taheri, Subhajit Ghosh, Huairuo Zhang, Albert Davydov, Roger Lake, Alexander Balandin
We report the results of polarization-dependent Raman spectroscopy of phonon states in single-crystalline quasi-one-dimensional NbTe4 and TaTe4 van der Waals...

Breakdown of Sound in Superfluid Helium

Author(s)
Marc Nichitiu, Craig Brown, Igor Zaliznyak
As elementary particles carry energy and momentum in the Universe, quasiparticles are the elementary carriers of energy and momentum quanta in condensed matter...
Was this page helpful?