Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Paul Podsiadlo"'
Autor:
Paul Podsiadlo, Xiaohua Wu, Tijana Rajh, Matthew Pelton, Rachel M. Morin, Elena V. Shevchenko, Byeongdu Lee
Publikováno v:
ACS Nano. 14:14989-14998
We show that the self-assembly of monodisperse CdSe nanocrystals synthesized at lower temperature (∼310 °C) into three-dimensional supercrystals results in the formation of separate regions within the supercrystals that display photoluminescence a
Autor:
Ingrid J. Paredes, Fernando J. Muzzio, Samia Ilias, Heather N. Emady, Jean W. Beeckman, Benjamin J. Glasser, Paul Podsiadlo, Bereket Yohannes, Joseph E. Baumgartner, Eric Jezek, William G. Borghard, Alberto M. Cuitiño
Publikováno v:
Chemical Engineering Science. 158:50-57
While continuous rotary calcination is a widely used thermal treatment in large-scale catalyst manufacturing, the process's heat and mass transfer mechanisms remain a challenge to characterize and to predict. Thus, the goal of this research is to imp
Autor:
Paul Podsiadlo, Subramanian K. R. S. Sankaranarayanan, Tarak K. Patra, Henry Chan, Elena V. Shevchenko, Badri Narayanan
Publikováno v:
Nanoscale. 11(22)
Precise engineering of nanoparticle superlattices (NPSLs) for energy applications requires a molecular-level understanding of the physical factors governing their morphology, periodicity, mechanics, and response to external stimuli. Such knowledge, p
Publikováno v:
Multilayer Thin Films: Sequential Assembly of Nanocomposite Materials, Second Edition
Autor:
Michael Slater, Hui Xiong, Mahalingam Balasubramanian, Vitali B. Prakapenka, Tijana Rajh, Paul Podsiadlo, Bonil Koo, Elena V. Shevchenko, Christopher S. Johnson
Publikováno v:
Nano Letters. 12:2429-2435
Material design in terms of their morphologies other than solid nanoparticles can lead to more advanced properties. At the example of iron oxide, we explored the electrochemical properties of hollow nanoparticles with an application as a cathode and
Autor:
Michael Slater, Hui Xiong, Vitali B. Prakapenka, Elena V. Shevchenko, Bonil Koo, Christopher S. Johnson, Tijana Rajh, Mahalingam Balasubramanian, Subramanian K. R. S. Sankaranarayanan, Paul Podsiadlo, Nada M. Dimitrijevic, Jeffrey Greeley, Handan Yildirim, Sanja Tepavcevic
Publikováno v:
The Journal of Physical Chemistry C. 116:3181-3187
We report an electrochemically driven transformation of amorphous TiO2 nanotubes for Li-ion battery anodes into a face-centered-cubic crystalline phase that self-improves as the cycling proceeds. The intercalation/deintercalation processes of Li ions
Publikováno v:
Journal of Nanoparticle Research. 13:15-32
In this article, we review the state-of-the-art in the preparation and characterization of multicomponent self-assembled superlattices of colloidal nanoparticles with core sizes in the range of 2–20 nm and interparticle spacing less than 2 nm down
Fracture toughness of exponential layer-by-layer polyurethane/poly(acrylic acid) nanocomposite films
Autor:
Nicholas A. Kotov, Paul Podsiadlo, Ellen M. Arruda, Anthony M. Waas, Harish Iyer, Eugene Kheng, Amit K. Kaushik
Publikováno v:
Engineering Fracture Mechanics. 77:3227-3245
This paper characterizes the fracture toughness of layer-by-layer (LBL) manufactured thin films with elastic polyurethane, a tough polymer, and poly(acrylic acid) as a stiffening agent. A single-edge-notch tension (SENT) specimen is used to study mod
Publikováno v:
Macromolecules. 43:9541-9548
Composite thin films containing cellulose nanocrystal (cellN) polyanions embedded between either poly(diallyldimethylammonium chloride) (PDDA) or chitosan were fabricated using the layer-by-layer (LBL) deposition technique. The in-plane and out-of-pl
Autor:
Ellen M. Arruda, Paul Podsiadlo, Amit K. Kaushik, Ming Qin, Nicholas A. Kotov, Charles Michael Sanford Shaw, Anthony M. Waas
Publikováno v:
Macromolecules. 43:6241-6244
Nanoscale control of structure in polymer nanocomposites is critical for their performance but has been difficult to investigate systematically due to the lack of a suitable experimental model. In this work, we investigated the role of nanoparticle l