Journals

Spectral Trends in DART-MS Data Obtained from the NIST DART-MS Forensics Database: A possible resource for unknown compound classification

October 21, 2025

Author(s)

William Feeney, Ruthmara Corzo, Arun Moorthy, Edward Sisco

The ever-changing drug landscape has caused a continual strain on resources for forensic drug chemistry laboratories. With the influx of novel psychoactive...

Pixel Latency Measurements of Event Cameras

October 21, 2025

Author(s)

Remi Chassagnol, Timothy Blattner, Maritoni Litorja, Peter Bajcsy

Pixel latency of event cameras is an important parameter to take into account in real-time applications. Currently, pixel latency is insufficiently described in...

Mode-specific Low Barrier Tunneling Dynamics in the tilde} A state of Formaldehyde: The Ņ₄ + Ņ₅ combination levels

October 21, 2025

Author(s)

Maayan Cohen, Nadav Genossar-Dan, Peter Changala, Joshua Baraban

Solitons in thermal gas stabilized by photon-mediated interactions in an optical cavity

October 21, 2025

Author(s)

Haoqing Zhang, Anjun Chu, Chengyi Luo, James Thompson, Ana Rey Ayala

Theory of the two-photon Franz-Keldysh effect and electric-field-induced bichromatic coherent control

October 17, 2025

Author(s)

Jared Wahlstrand, John Sipe

The effect of a constant electric field on two-photon absorption in a semiconductor is calculated using an independent-particle theory. The theoretical...

Accurate Performance Characterization, Reporting, and Benchmarking of Indoor Photovoltaics

October 15, 2025

Author(s)

Javith Mohammed Jailani, Amanda Luu, Elizabeth Salvosa, Charlotte Clegg, Vishnupriya Pambattivalapil Kamalon, Bahareh Nasrollahi Nezhad, Irina Valitova, Andrew Shore, Behrang Hamadani, Vincenzo Pecunia

Fine-structure constant sensitivity of the Th-229 nuclear clock transition

October 15, 2025

Author(s)

Kjeld Beeks, Georgy Kazakov, Fabian Schaden, Ira Morawetz, Luca Toscani De Col, Thomas Riebner, Tomas Sikorsky, Thorsten Schumm, Chuankun Zhang, Tian Ooi, Jacob Higgins, Jack Doyle, Jun Ye, Marianna Safronova

Identifying the chemical gel point of epoxy-fumed silica composites using optimally windowed chirp measurements

October 15, 2025

Author(s)

Stian Romberg, Sarah Lehrman, Jonathan Seppala, Anthony Kotula

The chemical gel point that occurs in the resin matrix of thermoset composites is crucial to the design of manufacturing process parameters. However, the...

A formal Fe(III)/(V) redox couple in an intercalation electrode

October 15, 2025

Author(s)

Hari Ramachandran, Edward Mu, Eder Lomeli, Augustin Braun, Masato Goto, Kuan Hsu, Jue Liu, Zhelong Jiang, Kipil Lim, Grace Busse, Brian Moritz, Joshua Kas, John Vinson, John Rehr, Jungjin Park, Iwnetim Abate, Yuichi Shimakawa, Edward Solomon, Wanli Yang, William Gent, Thomas Devereaux, William Chueh

Iron redox cycling between low-valent oxidation states of FeII and FeIII drives crucial processes in nature. The FeII/III redox couple charge compensates the...

Bayesian Inference of Anisotropic 2D Small-Angle Scattering from Sparse Measurement

October 15, 2025

Author(s)

Chi-Huan Tung, Yangyang Wang, Jan-Michael Carrillo, Yuya Shinohara, Chun-Yu Chen, Jhih Lin, Lionel Porcar, Ryan Murphy, Guan-Rong Huang, Lijie Ding, Changwoo Do, Wei-Ren Chen

We present a Bayesian inference framework for reconstructing anisotropic two-dimensional small-angle scattering (2D SAS) patterns from sparse, noisy, or...

A Neutron Reflection Study of the Dissolution of Miscible Glassy Polymer Films over a Range of Temperature

October 14, 2025

Author(s)

Guangcui N. Yuan, Sushil Satija, Thomas Murray, Jack Douglas

Although the mixing of miscible liquids is generally thought to be relatively well-described by classical Fickian diffusion models, it is well-known that the...

Temperature-Compensated Multi-Level CMOS Modulators Operating from 10 K to 300 K for Cryogenic Interconnects

October 14, 2025

Author(s)

Christopher Kniss, Abhishek Sharma, Ratanak Phon, Gregory Shimon, Eran Socher, Pragya Shrestha, Karthick Ramu, Jason Campbell, Amin Pourvali, Richard Al Hadi, Yanghyo Kim

This work presents temperature-compensated cryogenic CMOS modulators operating over a 10-300 K temperature range, suitable for intra- and inter-thermal...

Developing the United States GReenhouse gas And Air Pollutants Emissions System (GRA2PES)

October 11, 2025

Author(s)

Congmeng Lyu, Colin Harkins, Meng Li, Kimberly Mueller, Jack Prothero, Bert Verreyken, John Miller, Scott Lehman, Jeff Peischl, Jessica Gilman, CARSTEN WARNEKE, MATTHEW COGGON, Chelsea Stockwell, Steve Brown, Kristen Zuraski, Aaron Lamplugh, kevin gurney, Lech Gawuc, Pawlok Dass, Rachel Hoesly, Steve Smith, Tomohiro Oda, Lucy Hutyra, Conor Gately, claire granier, James Whetstone, BRIAN MCDONALD

In the U.S., emissions of greenhouse gas (GHG) and air quality (AQ) are often developed independent of one another. Here, we develop the GReenhouse gas And Air...

Wildland-Urban Interface (WUI) Smoke Yields of Non-Methane Organic Gases from Combustion of Small-Scale Residential Building Surrogates

October 9, 2025

Author(s)

Michael Link, Nathan Lima, Aika Davis, Ryan Falkenstein-Smith, Rodney Bryant, Thomas Cleary, Dustin Poppendieck

At the wildland-urban interface (WUI) structural fires can generate non-methane organic gases (NMOGs) from burning urban fuels like structural lumber, plastics...

Absolute Molar Mass Determination in Mixed Solvents. 3. Accuracy of ∂n/∂c Values Obtained by Assuming 100 % SEC Mass Recovery

October 5, 2025

Author(s)

Andre Striegel

Accurate values of the specific refractive index increment (∂n/∂c) are essential to the accurate determination of molar mass averages, distributions, and...

Scalable and fault-tolerant preparation of encoded k-uniform states

October 3, 2025

Author(s)

Shayan Majidy, Dominik Hangleiter, Michael Gullans

k-uniform states are valuable resources in quantum information, enabling tasks such as teleporta- tion, error correction, and accelerated quantum simulations...

Laser injection locking and nanophotonic spectral translation of electro-optic frequency combs

October 2, 2025

Author(s)

Roy Zektzer, Ashish Chanana, Xiyuan Lu, David Long, Kartik Srinivasan

High-resolution electro-optic frequency combs (EO combs) consisting of thousands to millions of comb teeth across a bandwidth between 1 GHz and 500 GHz are...

Best-Practice Reporting for Porous Materials Adsorption Data

October 1, 2025

Author(s)

Daniel Siderius, Louis Vanduyfhuys, Jack Evans, Paul Iacomi, Veronique Van Speybroeck, Volodymyr Bon, Stefan Kaskel

Recent decades have seen an enormous evolution of novel porous materials for catalysis, energy efficient processes, and sustainable technologies to improve life...

Graphene's Role in Advancing Quantum Electrical Standards

October 1, 2025

Author(s)

Albert Rigosi

Feasibility Study of a Neutron-based Method for Field Measurement of Chloride in Concrete

September 30, 2025

Author(s)

Huaiyu Chen-Mayer, Shannon Hoogerheide, Aiysha Ashfaq, Jacob LaManna, Scott Jones, Mohamad Al-Sheikhly, Richard A. Livingston

Chloride in concrete is known to promote corrosion of the interior metal enforcement which leads to structural degradation. Chloride content monitoring is an...

Most stringent bound on electron neutrino mass obtained with a scalable low temperature microcalorimeter array

September 29, 2025

Author(s)

Bradley Alpert, Daniel Becker, Douglas Bennett, Joseph Fowler, Johnathon Gard, John Mates, Carl Reintsema, Daniel Schmidt, Daniel Swetz, Joel Ullom, Leila Vale, M. Balata, S. Nisii, A. Bevilacqua, M. De Gerone, G. Gallucci, L. Parodi, F. Siccardi, A. Borghesi, P. Campana, R. Carobene, M. Faverzani, A. Giachero, M. Gobbo, D. Labrbca, R. Morette, A. Nuciotti, L. Origo, S. Ragazzi, G. Ceruti, E. Ferri, G. Pessina, E. Celasco, F. Gatti, R. Dressler, E. Maugeri, D. Schumann, U Koster, M. Lusignoli, P. Manfrinetti, F Ahrens, E Bogini, M. Borghesi, P. Campana, R. Carbene, L. Ferrari Barusso, E. Ferri, G. Gallucci

The determination of the absolute neutrino mass scale remains a fundamental open question in particle physics, with profound implications for both the standard...

On neutron holography, neutron interferometry, and neutron orbital angular momentum

September 26, 2025

Author(s)

Wolfgang Treimer, Frank Hausser, Ingeborg Beckers, Suda Martin, Terrence Jach

A neutron Laue crystal interferometer has been reported by Saranac et al . to demonstrate neutron holography of a spiral phase plate. Using its two coherent...

Toward The Realtime Feedback Control for Powder Bed Fusion Additive Manufacturing

September 25, 2025

Author(s)

Ho Yeung

Metal Laser Powder Bed Fusion is a widely used additive manufacturing technique known for its ability to produce intricate geometries, optimized structures, and...

Interface-dependent microwave loss in superconducting tantalum and niobium films sputtered on c-plane sapphire

September 25, 2025

Author(s)

Trevyn Larson, Akash Dixit, Raymond Simmonds, Florent Lecocq, Jinsu Oh, Lin Zhou, Anthony McFadden

Quantum coherence in superconducting circuits has increased steadily over the last decades because of a growing understanding of the various loss mechanisms. Re...

Understanding the effects of metal powder feedstock heterogeneity on the laser powder bed fusion process

September 24, 2025

Author(s)

Aniruddha Das, Nicholas Derimow, Nikolas Hrabe, Jordan Weaver

Powder reuse is important to reduce the cost and improve the sustainability of laser powder bed fusion (PBF-LB) additive manufacturing. Several powder reuse...

Phonon Green's Function Method for Multiscale Modeling of Monovacancies in Nanodiamonds

September 24, 2025

Author(s)

Vinod Tewary, Newell Moser, Ashima Rawat, Edward Garboczi

A multiscale Green's function method is described for calculating the lattice distortion caused by a color center in a nanodiamond. The lattice distortion is...

87 Years of Mathematical Functions at NIST

September 23, 2025

Author(s)

Ronald Boisvert

We survey the role that the National Institute of Standards and Technology has played in the development and use of the special functions of applied mathematics...

Toward Chaotic Group Velocity Hopping of an On-Chip Dissipative Kerr Soliton

September 23, 2025

Author(s)

Gregory Moille, Sashank Kaushik Sridhar, Pradyoth Shandilya, Avik Dutt, Curtis Menyuk, Kartik Srinivasan

Chaos enables randomness-based applications, particularly in photonic systems. Integrated optical frequency combs (microcombs) have previously been observed in...

VOC Injection Reveals Large Surface Reservoir Sizes in an Indoor Environment

September 22, 2025

Author(s)

Jie Yu, Pascale Lakey, Jenna Ditto, Han Huynh, Michael Link, Dustin Poppendieck, Stephen Zimmerman, Xing Wang, Delphine Farmer, Marina Vance, Jonathan Abbatt, Manabu Shiraiwa

The total partitioning capacity of indoor surface reservoirs determines the mechanism by which humans receive nondietary exposure to organic contaminants, via...

Entropic modulation of divalent cation transport

September 22, 2025

Author(s)

Yechan Noh, Demian Riccardi, Alexander Smolyanitsky

Aqueous cations permeate subnanoscale pores by crossing free energy barriers dominated by competing enthalpic contributions from transiently decreased ion...