Search NASA⌕ Search

DOE OSTI · 3001312

Advancing microelectronics through nanoscale science: A perspective on needs and opportunities from the nanoscale science research centers

Bradicich, Adelaide [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000239772126)·Allemang, Christopher R. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000187120782)·Addamane, Sadhvikas [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000252387409)·House, Stephen D. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000320356373)·Chen, Aiping [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000326392797)·Yoo, Jinkyoung [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000295786979)·Bussmann, Ezra [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000252852825)·Smyth, Christopher M. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000346689555)·Maksymovych, Petro [Clemson Univ., SC (United States)] (ORCID:0000000308228459)·Checa, Marti [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)] (ORCID:0000000326076866)·Neumayer, Sabine [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)] (ORCID:0000000281671230)·Dyck, Ondrej [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)] (ORCID:0000000182009874)·Wen, Jianguo [Argonne National Laboratory (ANL), Argonne, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:0000000237550044)·Basso, Luca [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000279419976)·Kehayias, Pauli [Massachusetts Inst. of Technology (MIT), Lexington, MA (United States). Lincoln Lab.] (ORCID:0000000275974358)·Mounce, Andy M. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000281152764)·Doiron, Chloe Florence [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000283546492)·Pettes, Michael Thompson [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000168626841)·Li, Nan [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000282489027)·Yates, Luke [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000150528944)·Jarzembski, Amun [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:000000016639635X)·Harris, Charles Thomas [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000349467181)·Nam, Chang-Yong [Brookhaven National Laboratory (BNL), Upton, NY (United States). Center for Functional Nanomaterials (CFN)] (ORCID:0000000290934063)·Titze, Michael [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000347014453)·Hackett, Lisa Anne Plucinski [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0009000849975892)·Wali, Akshay [Argonne National Laboratory (ANL), Argonne, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:000000024632687X)·Sumant, Anirudha V. [Argonne National Laboratory (ANL), Argonne, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:0000000260280038)·Iyer, Prasad [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000268983619)·Pan, Wei [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000256295296)·Jozwiak, Chris [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). Advanced Light Source (ALS)] (ORCID:0000000209803753)·Ruiz, Ricardo [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). Molecular Foundry] (ORCID:0000000216984281)·Dingreville, Remi Philippe Michel [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:000000031613695X)·Nelson, Jeffrey S. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies]·Lu, Tzu-Ming [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000233631226)

Abstract

Microelectronics are the cornerstone of the modern world, enhancing our daily lives by providing services such as communications and datacenters. These resources are accessible thanks to the continual pursuit of a deeper understanding of the chemical and physical phenomena underlying the materials synthesis approaches and fabrication processes used to create microelectronic components and subsequently the components' responses to electrical, optical, and other stimuli that are utilized within microelectronic systems. Today, further development of microelectronics requires multidisciplinary expertise across scientific disciplines and fields of study—synthesis, materials characterization, nanoscale fabrication, and performance characterization—with focus placed on comprehending the nanoscale forms and features of microelectronic components. The Nanoscale Science Research Centers (NSRCs) are Department of Energy, Office of Science user facilities that support the international scientific community in advancing nanoscale science and technology. As a key component of the U.S. Government's National Nanotechnology Initiative, the NSRCs enable transformative discoveries by providing world-class facilities, expertise, and collaborative opportunities. Here, in this perspective, we showcase a non-exhaustive cross-section of the capabilities housed at and developed by the NSRCs and their user communities to address fundamental synthesis, metrology, fabrication, and performance considerations toward advancing the development of new microelectronics. Finally, we provide a timely outlook on the next major areas of necessary development in nanoscale sciences to continue the innovation of microelectronics into the next generation.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Bradicich, Adelaide [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000239772126), Allemang, Christopher R. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000187120782), Addamane, Sadhvikas [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000252387409), House, Stephen D. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000320356373), Chen, Aiping [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000326392797), Yoo, Jinkyoung [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000295786979), Bussmann, Ezra [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000252852825), Smyth, Christopher M. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000346689555), Maksymovych, Petro [Clemson Univ., SC (United States)] (ORCID:0000000308228459), Checa, Marti [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)] (ORCID:0000000326076866), Neumayer, Sabine [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)] (ORCID:0000000281671230), Dyck, Ondrej [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Center for Nanophase Materials Sciences (CNMS)] (ORCID:0000000182009874), Wen, Jianguo [Argonne National Laboratory (ANL), Argonne, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:0000000237550044), Basso, Luca [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000279419976), Kehayias, Pauli [Massachusetts Inst. of Technology (MIT), Lexington, MA (United States). Lincoln Lab.] (ORCID:0000000275974358), Mounce, Andy M. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000281152764), Doiron, Chloe Florence [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000283546492), Pettes, Michael Thompson [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000168626841), Li, Nan [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States). Center for Integrated Nanotechnologies (CINT)] (ORCID:0000000282489027), Yates, Luke [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000150528944), Jarzembski, Amun [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:000000016639635X), Harris, Charles Thomas [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000349467181), Nam, Chang-Yong [Brookhaven National Laboratory (BNL), Upton, NY (United States). Center for Functional Nanomaterials (CFN)] (ORCID:0000000290934063), Titze, Michael [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000347014453), Hackett, Lisa Anne Plucinski [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0009000849975892), Wali, Akshay [Argonne National Laboratory (ANL), Argonne, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:000000024632687X), Sumant, Anirudha V. [Argonne National Laboratory (ANL), Argonne, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:0000000260280038), Iyer, Prasad [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000268983619), Pan, Wei [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000256295296), Jozwiak, Chris [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). Advanced Light Source (ALS)] (ORCID:0000000209803753), Ruiz, Ricardo [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). Molecular Foundry] (ORCID:0000000216984281), Dingreville, Remi Philippe Michel [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:000000031613695X), Nelson, Jeffrey S. [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies], Lu, Tzu-Ming [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000233631226). 2025-10-21. Advancing microelectronics through nanoscale science: A perspective on needs and opportunities from the nanoscale science research centers. https://doi.org/10.1063/5.0283106

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related reports

Manipulation of Localized Excitons in CrPS4 by Temperature and Magnetic Field

Layered van der Waals magnetic semiconductors provide a versatile platform for exploring excitonic phenomena intertwined with spin and lattice degrees of freedom, enabling excitons to act as sensitive probes of magnetic order. CrPS4 is a layered antiferromagnetic semiconductor that hosts rich excitonic features whose microscopic origin and connection to magnetic ordering remain incompletely understood. Here, we investigate the electronic and excitonic properties of bulk CrPS4 using a combination of many-body perturbation theory, dynamical mean-field theory, and photoluminescence-based experiments. Our calculations establish CrPS4 as a direct-gap semiconductor with a bandgap of 2.48 eV in the antiferromagnetic phase. Several subbandgap excitonic transitions are predicted by theory, comprising multiple spin-allowed excitons and an additional spin-flip excitation, predominantly localized on the Cr3+ ions. Temperature- and magnetic-field-dependent optical measurements reveal thermally driven exciton redistribution among localized states and identify characteristic energy shifts that provide clear optical signatures of magnetic phase transitions in CrPS4. These results provide insights into the excitonic transitions of antiferromagnets and suggest potential routes for all-optical sensing and light-driven control of their magnetic order.

2D materials↗

Wigner polarons probe the dynamics of a Wigner crystal in a monolayer semiconductor

Wigner crystals—lattices made purely of electrons—provide a platform for studying correlation-driven quantum phase transitions. Despite extensive research, accessing the internal dynamics of Wigner crystals has remained challenging, with most experiments probing only static order or collective motion. Here we demonstrate optical probing and the manipulation of zero-field Wigner crystals and elucidate their static and dynamic properties in the frequency domain. We observe optical resonances that we identify as Wigner polarons—quasiparticles formed when the electron lattice is locally distorted by exciton–Wigner crystal coupling. We further achieve all-optical control of spins in the Wigner crystal, thereby directly probing valley-dependent Wigner polaron scattering well above the magnetic ordering temperature and in the absence of any external magnetic field. Lastly, we show optical melting of the Wigner crystal and observe different responses of the umklapp (static) and Wigner polaron (dynamic) resonances to optical excitation. Our results provide an avenue for understanding electron dynamics and achieving ultrafast optical control of interaction-driven quantum phase transitions in strongly correlated electron systems.

2D materials↗

High-Performance Near-Infrared Quantum Emission from Color Centers in hBN

Color centers hosted in hexagonal boron nitride (hBN) have emerged as a highly promising platform for single-photon emission and spin-photon technologies relevant to quantum communication and quantum networking. As a wide bandgap van der Waals material, hBN can host optically active quantum defects across a broad spectral range. Here, we demonstrate a simple and scalable oxygen-plasma process that reproducibly creates single quantum emitters in hBN with blinking-free zero-phonon lines (ZPLs) spanning near-infrared (NIR) from 700 up to 971 nm. These emitters combine MHz-level brightness, single-photon purity up to 99.9%, and ultranarrow cryogenic line widths down to 2.7 GHz under quasi-resonant excitation, placing them in a particularly attractive regime for quantum photonics. Photostability measurements further reveal resistance to photobleaching, subnanometer spectral stability over long time scales, and near-shot-noise-limited intensity fluctuations. Analysis of the phonon sidebands shows weak vibronic coupling and ZPL-dominated emission, with Debye–Waller factors approaching 50%. Control experiments together with elemental mapping support oxygen incorporation as a necessary ingredient in activating the NIR emitter population, while first-principles calculations identify O N V N and O N V N H as the leading defect candidates. These results establish a high-performance NIR quantum-emitter platform in hBN for free-space quantum networking and future integrated quantum-photonic architectures.

2D materials↗