Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Jennifer A. Soltis"'
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 21, Iss 7, Pp n/a-n/a (2020)
Abstract We present new results on the conversion of pure, undoped synthetic ferrihydrite, wet‐annealed at pH 6.56 and 90°C without stabilizing ligands, to nanophase goethite, hematite, and an intermediate magnetic phase, nanophase maghemite. Our
Externí odkaz:
https://doaj.org/article/7ad0eed258dd411a911b62d6e2de983c
Autor:
James J. De Yoreo, Maria L. Sushko, Benjamin A. Legg, Kevin M. Rosso, Miao Song, John S. Loring, Xiaopeng Huang, Jennifer A. Soltis, Guomin Zhu
Publikováno v:
Nature. 590:416-422
Crystallization by particle attachment (CPA) is a frequently occurring mechanism of colloidal crystallization that results in hierarchical morphologies1–4. CPA has been exploited to create nanomaterials with unusual properties4–6 and is implicate
Autor:
Gabriel B. Hall, Edgar C. Buck, Daria Boglaienko, Tatiana G. Levitskaia, Yelena Katsenovich, Vanessa E. Holfeltz, Jennifer A. Soltis, Carlo U. Segre, Lucas E. Sweet, Yingge Du, Ravi K. Kukkadapu, Hilary P. Emerson
Publikováno v:
Communications Chemistry, Vol 3, Iss 1, Pp 1-11 (2020)
The sequestration of metal ions into the crystal structure of minerals is common in nature. To date, the incorporation of technetium(IV) into iron minerals has been studied predominantly for systems under carefully controlled anaerobic conditions. Me
Autor:
Radha Kishan Motkuri, Vaithiyalingam Shutthanandan, Jennifer A. Soltis, Dushyant Barpaga, Sayandev Chatterjee, Jian Zheng, Sagnik Basuray, B. Peter McGrail, Kee Sung Han
Publikováno v:
Inorganic Chemistry. 58:8339-8346
One approach to reduce increasing concentrations of toxic per- and polyfluoroalkyl substances (PFAS) involves the capture of PFAS from aqueous media using porous materials. The use of highly porous, tunable metal organic framework (MOF) materials is
Autor:
Yu Hsuan Cheng, Roli Kargupta, Meghan S. Fujimoto, Radha Kishan Motkuri, Sagnik Basuray, Sayandev Chatterjee, Jennifer A. Soltis
Publikováno v:
Sensors and Actuators B: Chemical. 284:663-674
Rapid and sensitive detection and quantification of trace and ultra-trace analytes is critical to environmental remediation, analytical chemistry and defense from chemical and biological contaminants. Though affinity based electrochemical sensors hav
Autor:
Sebastien N. Kerisit, Odeta Qafoku, Eugene S. Ilton, Jennifer A. Soltis, Martin E. McBriarty, James J. De Yoreo, Elias Nakouzi
Publikováno v:
Environmental Science: Nano. 6:3000-3009
Oriented aggregation (OA), whereby crystals grow by successive attachment of precursor nanoparticles that are crystallographically co-aligned with the growing crystal, is a fundamental process by which many low solubility phases and minerals reach ma
Autor:
Gregg J. Lumetta, Shawn M. Kathmann, William C. Isley, Jennifer A. Soltis, Michele Conroy, Edgar C. Buck
Publikováno v:
CrystEngComm. 20:2822-2833
A better understanding of how production pathway affects the final product is required in order to produce targeted syntheses, but many of the classical ex situ techniques used for studying nanoparticle growth are unsuitable as stand-alone methods fo
Autor:
James J. De Yoreo, Benjamin A. Legg, Maria L. Sushko, Yingwen Cheng, Jun Liu, Guomin Zhu, Jennifer A. Soltis, Elias Nakouzi, Jinhui Tao
Publikováno v:
Nanoscale. 10:11907-11912
During non-classical growth of nanostructures via assembly of primary nuclei, nucleation and assembly are assumed to be distinct processes: nanoparticles nucleate randomly and aggregate to form extended structures through Brownian motion in the prese
Autor:
Jennifer A. Soltis, Mark E. Bowden, Martin E. McBriarty, Sebastien Kerisit, Eugene S. Ilton, Eric J. Bylaska, Odeta Qafoku, James J. De Yoreo
Publikováno v:
Environmental Science & Technology. 51:4970-4977
The characterization of trace elements in minerals using extended X-ray absorption fine structure (EXAFS) spectroscopy constitutes a first step toward understanding how impurities and contaminants interact with the host phase and the environment. How
Publikováno v:
Chemistry of Materials. 28:4906-4916
The nucleation of many natural, biogenic, and synthetic crystals involves the initial formation of metastable precursors that provides a kinetic pathway for an amorphous-to-crystalline transformation. This nonclassical mechanism is believed to be the