Replacing this century-old technology wont happen overnight, but with the help of our automotive partners, our dedicated team of world-class scientists and engineers is working around the clock to put our breakthrough, solid-state technology on the road as soon as possible. Nickel, A., BARNETT, D., Link, G., Prinz, F. Reducing part: Deformation by inducing phase transformation. Considerable attention has been focused on solid oxide fuel cells (SOFCs) due to their potential for providing clean and reliable electric power. The reaction mechanism was investigated using density functional theory (DFT), which showed that the initial ALD half-reaction is energetically unfavorable on a methyl-terminated SAM surface. One NW can be selected to remain by focused ion beam technique. Cha, S. W., O'Hayre, R., Park, Y., Prinz, F. B. Nickel, A. H., Barnett, D. M., Prinz, F. B. Frank Blome Independent Director. We report the use of scanning tunneling spectroscopy (STS) to investigate one-dimensional quantum confinement effects in lead sulfide (PbS) thin films. Microelectromechanical system (MEMS) technology not only provides the possibility of integration of multiple functions but also enables more precise control of dosing of therapeutic agents when the therapeutic window is very limited. Fabrication and Characterization of Lead Sulfide Thin Films by Atomic Layer Deposition. An, J., Kim, Y., Guer, T. M., Prinz, F. B. Our results show that this method can be applied to various device-fabrication processes, presenting new opportunities for various nanofabrication schemes and manifesting the benefits of self-assembly. A combined scanning tunneling microscope-atomic layer deposition tool. Xu, S., Dadlani, A. L., Acharya, S., Schindler, P., Prinz, F. B. Plasma-enhanced atomic layer deposition of BaTiO3. The diketonate precursors have stronger bonds to the metals than the Cp precursors, but weaker bonds within the ligand, explaining the carbon contamination found in experimentally grown films. We constructed biodegradable micro-osmotic pumps based on MEMS technology for long-term controlled release of bFGF. Here we report experimental observation and determination of oxide-ion vacancy concentration near the 13 (510)/[001] symmetric tilt grain-boundary of YSZ bicrystal using aberration-corrected TEM operated under negative spherical aberration coefficient imaging condition. QuantumScape - Governance - Leadership Leadership Executive Management Jagdeep Singh Founder & CEO (Board Chairman) Dr. Tim Holme Founder, Chief Technology Officer Dr. Mohit Singh Chief Development Officer Kevin Hettrich Chief Financial Officer Michael McCarthy Chief Legal Officer and Head of Corporate Development Board of Directors JB Straubel Aberration-Corrected TEM Imaging of Oxygen Occupancy in YSZ. Mr. Singh holds a B.S. Quantum dots (QDs) allow for manipulation of the position and energy levels of electrons at sub-10 nm length scales through control of material chemistry, size, and shape. In this role, he oversees advanced materials research, technical product development, machine learning, and intellectual . Open circuit voltages up to 660 mV (vs air) and power densities up to 1.3 W cm(-2) were measured at 550 C using H2 as fuel. QuantumScape, the leading developer of next-generation solid-state batteries for electric vehicles, listed today on the NYSE. Dadlani, A. L., Schindler, P., Logar, M., Walch, S. P., Prinz, F. B. Lee, H., Park, S. B., Oh, M., Coo, K., Park, Y., Suzuki, S., Nagai, M., Prinz, F. B. Atomistic simulations of surface segregation of defects in solid oxide electrolytes, Pulsed Direct Current Electric Fields Enhance Osteogenesis in Adipose-Derived Stromal Cells. View details for DOI 10.1088/0957-4484/19/03/035710, View details for DOI 10.1016/j.jpowsour.2007.09.066, View details for Web of Science ID 000252513100009, View details for Web of Science ID 000272018400004, View details for Web of Science ID 000258976500020, View details for Web of Science ID 000262710700009, View details for Web of Science ID 000272018400002, View details for Web of Science ID 000272018400018, View details for Web of Science ID 000271859300058. Shim, J. H., Park, J. S., Holme, T. P., Crabb, K., Lee, W., Kim, Y. Motoyama, M., Chao, C., An, J., Jung, H. J., Gr, Turgut, M., Prinz, F. (. QuantumScape was founded in 2010 to create a battery that doesnt make compromises and after a decade of hard work, weve built a technology that enables the fast charging, long-lasting and safer batteries required to power zero-emissions transportation. Photoluminescence measurements on the quantum dot/nanowire composites show a blue shift when the number of ALD cycles is decreased, suggesting a route to fabricate unique three-dimensional nanostructured devices such as solar cells. Sol-flame synthesis of cobalt-doped TiO2 nanowires with enhanced electrocatalytic activity for oxygen evolution reaction. Cermet layers were deposited between the porous Pt cathode and the dense YSZ electrolyte wafer using atomic layer deposition (ALD). Forward-Looking Statements View details for DOI 10.1089/ten.tea.2009.0267, View details for Web of Science ID 000275041500016, View details for PubMedCentralID PMC2862617, View details for DOI 10.1016/j.elecom.2009.11.031, View details for Web of Science ID 000274878400013, View details for Web of Science ID 000274321900021, View details for Web of Science ID 000285543200004, View details for Web of Science ID 000313248000032. Huang, H., Holme, Tim, P., Prinz, Fritz, B. Employing 50 Hz direct current electric fields in concert with and without osteogenic factors, we demonstrated increased early osteoblast-specific markers. Electric potentials of NWs at the probe tip can be measured. Kim, Y. Lee, M., O'Hayre, R., Prinz, F. B., Gur, T. M. Quantitative impedance measurement using atomic force microscopy. On optimizing the dopant concentration at the surface of single-crystal YSZ, a 5-fold increase in the oxygen surface exchange coefficient of the electrolyte was observed using isotopic oxygen exchange experiments coupled with secondary ion mass spectrometer measurements. Kang, S., Stampfl, J., Cooper, A., G., Prinz, F. Mesoscopic Assemblies with SDM Processing. This system affords easy AFM access and allows for maintenance of the cells in a well-defined chemical environment, which sustains their biological activity. Doping nanowires (NWs) is of crucial importance for a range of applications due to the unique properties arising from both impurities' incorporation and nanoscale dimensions. Other executives include Fritz Prinz, Founder & Chief Scientific Advisor, Board Member; Timothy Holme, Founder & Chief Technology Officer and 15 others. Shape deposition manufacturing with microcasting: Processing, thermal and mechanical issues. Thermal behavior of a metal embedded fiber Bragg grating sensor, Miniature fuel cells with non-planar interface by microfabrication. Fabrication of an electrochemical tip-probe system embedded in SiNx-cantilevers for simultaneous SECM and AFM analysis, Geometric scale effect of flow channels on performance of fuel cells. Park, J. S., Kang, S. K., Guer, T. M., Prinz, F. B. The focus was on the development solid-state lithium-ion batteries, which are generally . Experimentally, we find that Pt supported by N-HOPG is more disperse, more catalytically active and suffers less particle ripening than native HOPG, while Pt supported on Ar-irradiated HOPG is slightly more active but ripens more than Pt on native HOPG. The porous-template technique can produce NWs of various kinds of metals, with diameters down to 10-20 nm, which compete with multiwall carbon nanotube diameters. B., Park, J. S., Guer, T. M., Kang, S., Prinz, F. B. Yoneoka, S., Liger, M., Yama, G., Schuster, R., Purkl, F., Provine, J., Prinz, F. B., Howe, R. T., Kenny, T. W. Electrodeposited Metallic Nanowires as a Scanning Probe Tip, Scanning tunneling spectroscopy of lead sulfide quantum wells fabricated by atomic layer deposition. View details for DOI 10.1088/0957-4484/21/48/485402, View details for Web of Science ID 000284053500011, View details for Web of Science ID 000281891900031, View details for Web of Science ID 000280855100032, View details for Web of Science ID 000276554800012. An Image-Based Localization Algorithm for Catheter Navigation in the Left Atrium. This trend is in qualitative agreement with a simple quantum simulation of the local density of states in a dome-shaped QD. The role of ambient conditions on the performance of a planar, air-breathing hydrogen PEM fuel cell. Tim Holme, and Fritz B. Prinz in May 2010 and is . Enhanced Oxygen Exchange on Surface-Engineered Yttria-Stabilized Zirconia. Liu, H. C., Lee, S., Kang, S., Edwards, C. F., Prinz, F. B. AC Impedance Investigation of Transport Phenomena in Micro Flow Channels in Fuel Cells. Musician This observation is consistent with the formation of oxide ion vacancies on the oxide surface. Mechanical masking of films deposited by atomic layer deposition, Surface-Modified Low-Temperature Solid Oxide Fuel Cell. Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world. Consequently, PbS thin films were grown selectively only where ODTS was not present, whereas deposition was blocked in regions where ODTS was grown. Prinz, F., B., Fasching, R., Kohl, F., Urban, G., Jobst, G., Keplinger, F. NEXT GENERATION MANUFACTURING TASK PLANNER FOR ROBOTIC ARC-WELDING. We investigated the capability of ODTS self-assembled monolayers (SAMs) to deactivate the ALD PbS surface reactions as a function of dipping time in ODTS solution. Ultra-sharp nano-probes and customized atomic force microscopy (AFM) have previously been developed in our laboratory for in situ sub-cellular probing of electrochemical phenomena in living plant cells during their photosynthesis. . Park, J. S., An, J., Lee, M. H., Prinz, F. B., Lee, W. The Use of Contact Mode Atomic Force Microscopy in Aqueous Medium for Structural Analysis of Spinach Photosynthetic Complexes. View details for DOI 10.1007/s10529-011-0604-x, View details for Web of Science ID 000293752000025, View details for DOI 10.1016/j.mee.2010.12.006, View details for Web of Science ID 000293663400191. This paper describes the fabrication of scanning probes with single metal nanowires (NWs) at the probe tip. This work provides an intriguing and effective approach on tuning electronic structures for optimizing the catalytic activity. Relating Electronic and Geometric Structure of Atomic Layer Deposited BaTiO3 to its Electrical Properties. Thian, D., Yemane, Y. T., Logar, M., Xu, S., Schindler, P., Winterkorn, M. M., Provine, J., Prinz, F. B. Pornprasertsuk, R., Ramanarayanan, P., Musgrave, C. B., Prinz, F. B. Cantilever tip probe arrays for simultaneous SECM and AFM analysis, Rapid prototyping methods of silicon carbide micro heat exchangers. Fabian, T., Kang, S., Prinz, F., Brasseur, G. Fabrication of ceramic components for micro gas turbine engines. He is a board member of National Research Council Committee. Dr. Holme holds a B.S. Batteries Move From Labs to Mass Production, Bloomberg, QuantumScape CEO on the Evolution of EV Batteries. Shim, J. H., Kim, Y. The photocathodic hydrogen evolution reaction (HER) from p-type Si nanowire (NW) arrays was evaluated using platinum deposited by atomic layer deposition (ALD) as a HER cocatalyst. View details for Web of Science ID 000315079500065, View details for Web of Science ID 000340054100239, View details for Web of Science ID 000325413000001, View details for Web of Science ID 000320245400004. QuantumScape will have received more than $1.5 billion in commitments to date. During their presentation to Gates, Singh said he Fritz, and Holme didn't have as much test data as they do now to indicate QuantumScape was on the right track, so they emphasized the enormous. Hartmann, K., Krishnan, R., Merz, R., Neplotnik, G., Prinz, F. B., Schultz, L., Terk, M., Weiss, L. E. THERMAL MODELLING AND EXPERIMENTAL TESTING OF MD* SPRAY SHAPE DEPOSITION PROCESSES. Area-selective atomic layer deposition (ALD) of lead sulfide (PbS) was achieved on octadecyltrichlorosilane (ODTS)-patterned silicon substrates. Active water management for proton exchange membrane fuel cells using an integrated electroosmotic pump. Trejo, O., Roelofs, K. E., Xu, S., Logar, M., Sarangi, R., Nordlund, D., Dadlani, A. L., Kravec, R., Dasgupta, N. P., Bent, S. F., Prinz, F. B. Prinz, F., B., Weiss, L., Amon, C., Beuth, J. CNC Cutter Path Generation in Shape Deposition Manufacturing. Approaching the limits of dielectric breakdown for SiO2 films deposited by plasma-enhanced atomic layer deposition. [3] In 2012, QuantumScape began working with German automaker Volkswagen . View details for Web of Science ID 000313149800053, View details for DOI 10.1016/j.ssc.2012.09.019, View details for Web of Science ID 000312238200010, View details for Web of Science ID 000313769300012, View details for Web of Science ID 000311190800041, View details for DOI 10.1016/j.jpowsour.2012.06.103, View details for Web of Science ID 000309038100030, View details for DOI 10.1002/adfm.201200398, View details for Web of Science ID 000308329800015, View details for DOI 10.1088/0965-0393/20/6/065006, View details for Web of Science ID 000308251800006, View details for Web of Science ID 000314592100008, View details for Web of Science ID 000306748000089, View details for DOI 10.1007/s12541-012-0170-8, View details for Web of Science ID 000305804200038, View details for DOI 10.1557/mrs.2012.145, View details for Web of Science ID 000306367300013, View details for DOI 10.1002/aenm.201200002, View details for Web of Science ID 000305179000006, View details for DOI 10.1002/adfm.201101996, View details for Web of Science ID 000300931500008, View details for DOI 10.1016/j.elecom.2011.12.002, View details for Web of Science ID 000301617200020, View details for DOI 10.1016/j.actamat.2011.09.050, View details for Web of Science ID 000297822300001, View details for Web of Science ID 000316017000005, View details for Web of Science ID 000298992800061, View details for Web of Science ID 000298992800010, View details for Web of Science ID 000307714100010, View details for Web of Science ID 000298992800053, View details for DOI 10.1002/adfm.201101058, View details for Web of Science ID 000298017900010, View details for DOI 10.1016/j.jpowsour.2011.08.075, View details for Web of Science ID 000296928100002. Transmission electron microscope (TEM) observations revealed the optimized number of ALD cycles of Pt for the catalytic electrode, which renders both contiguity and high triple-phase boundary (TPB) density. Cha, S. W., O'Hayre, R., Saito, Y., Prinz, F. B. Analytical and experimental study on noncontact sensing with embedded fiber-optic sensors in rotating metal parts, Ionic and electronic impedance imaging using atomic force microscopy, RP of Si3N4 burner arrays via assembly mould SDM. We have carried out calculations of the electronic structure of ferredoxin and of the electronic coupling matrix element Hif for electron transfer from reduced ferredoxin to flavin adenine dinucleotide (FAD) and to cluster models of the Au111 surface and a Au111 surface with a mercaptopyridene self-assembled monolayer (SAM).