An official website of the United States government
Here’s how you know
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.
https://www.nist.gov/publications/search
Search Publications
NIST Authors in Bold
Displaying 2851 - 2875 of 3759
Siyuan Zhang, Ming Chun Tang, Nhan V. Nguyen, Thomas D. Anthopoulos, Christina A. Hacker
… mixed halide perovskite films, where the large halide ion (I and Br in I/Br and Br/Cl mix) phase segregates to the surface of the film and the small halide ion (Br and Cl in I/Br and Br/Cl mix) accumulates at the …
Justin B. Felder, Winnie Wong-Ng, Rania A. Qabbani, Brian H. Toby, Julia Chan
Sr2Nb10O27 and Sr2Ta10-xO27-y exhibit the tripled tetragonal-tungsten-bronze (TTTB)-related superstructures. In contrast to Sr2Ta10-xO27-y, where an extended solid solution was found, Sr2Nb10O27 only forms a narrow range of solid solution, Sr1-xNb10O27-z
Nathanael D. Olson, Justin M. Zook, Steven P. Lund, Fabiola Rojas-Cornejo, Jim Huggett, Jayne B. Morrow
… Sanger sequencing, Roche 454 pyrosequencing® (454), or Ion Torrent PGM®. The 16S rRNA gene is a multi-copy gene with … Sanger clone libraries compared to higher coverage Ion Torrent data. The full-length gene copy sequences were …
Christopher R. Anderton, Kiran Bhadriraju, Frank W. DelRio, Anne L. Plant
… films to assess the utility of time-of- flight secondary ion mass spectrometry (TOF-SIMS) as an analytical technique … films. No observable differences in the TOF-SIMS positive-ion spectra were found between the hydrated and dehydrated …
… form across a pH range from 2 to 9. The fact that Y+3 ion dissolution varies by over 4 orders of magnitude in this … of Y dissolution and agglomeration in this system (Zr ion dissolution was below the detection limit at all pH …
… 3S -> 3P transition (16973 cm-1) to produce a molecular ion:Na(3S) + Na(3S) + 2hv -> Na2+ + e-The 10 ps duration … decaying, producing an enhancement in the molecular ion signal. This behavior has been modeled with numerical …
Y. Shi, S L. Wang, Susan Krueger, Frederick P. Schwarz
… in KCI concentration indicated the formation of two ion pairs for the cAMP-ligated CRP and S128A complexes and four ion pairs for the cAMP-ligated T127L and CRP* complexes. …
Larissa Podobedova, Daniel E. Kelleher, Wolfgang L. Wiese
Atomic transition probabilities for about 6700 allowed and forbidden lines of S I through S XV are tabulated, based on a critical evaluation of recent literature sources. The transition probabilities were obtained mainly from recent sophisticated
Daniel S. Hussey, David L. Jacobson, Dusan Spernjak, Adam Weber, Rangachary Mukundan, Joseph Fairweather, Eric Brosha, John Davey, Jacob Spendelow, Rodney Borup
… in vapor-sorption experiments and during fuel-cell and hydrogen-pump operation. The measured in situ water content …
Jason K. Lee, ChungHyuk Lee, Kieran F. Fahy, Pascal J. Kim, Jacob LaManna, Eli Baltic, Daniel S. Hussey, David L. Jacobson, A Gago, S Kolb, K Friedrich, Aimy Bazylak
… can be realized by harnessing renewable energy for clean hydrogen and on-demand power with fuel cells. Here, we …