LDR | | 03064nam u200445 4500 |
001 | | 000000421696 |
005 | | 20190215165528 |
008 | | 181129s2018 |||||||||||||||||c||eng d |
020 | |
▼a 9780438117112 |
035 | |
▼a (MiAaPQ)AAI10821732 |
035 | |
▼a (MiAaPQ)northwestern:14170 |
040 | |
▼a MiAaPQ
▼c MiAaPQ
▼d 247004 |
082 | 0 |
▼a 620.11 |
100 | 1 |
▼a Crosby, Lawrence.
▼0 (orcid)0000--000-1-76-44-3-762. |
245 | 10 |
▼a Synthesis, Shape, and Surfaces of Strontium and Barium Titanate Nanocrystals. |
260 | |
▼a [S.l.]:
▼b Northwestern University.,
▼c 2018. |
260 | 1 |
▼a Ann Arbor:
▼b ProQuest Dissertations & Theses,
▼c 2018. |
300 | |
▼a 206 p. |
500 | |
▼a Source: Dissertation Abstracts International, Volume: 79-11(E), Section: B. |
500 | |
▼a Adviser: Laurence D. Marks. |
502 | 1 |
▼a Thesis (Ph.D.)--Northwestern University, 2018. |
520 | |
▼a The atomic surfaces structures of shape-controlled oxide supports prepared hydrothermally result in nanocrystals for use as model catalysts to bridge the "materials gap" from studies on single crystals. SrTiO3 (001), (110), and BaTiO3 (001) surf |
520 | |
▼a The Wulff shape of SrTiO3 was determined to be an octadecahedron with six {100} facets and twelve {110} facets. TEM measurements of the faceting ratios h110:h100 were found to agree well with surface energy ratios gamma110 :gamma100 derived fro |
520 | |
▼a Using aberration-corrected HREM, the surface structure of {110}-faceted SrTiO3 nanoparticles synthesized solvothermally using glycerol as the surfactant yielded (n x 1) reconstructions with n=3 or 4. These structures are titania-rich and contain |
520 | |
▼a Aberration-corrected HREM investigation of SrTiO3 nanocuboids made using caprylic acid, ethanol, and also BaTiO3 nanocuboids revealed that the (001) surfaces for all these nanoparticles are terminated with a TiO2 double layer. These results are |
520 | |
▼a Pt and Pt deposited onto SrTiO3 nanopolyhedra were investigated by HREM to determine the stable Winterbottom construction. |
520 | |
▼a The supported Pd particles were found to be predominantly multiply twinned particles while Pt particles were predominantly single crystals. The effects of sub-nanometer atomic layer deposition of films of titania and alumina are compared for the |
520 | |
▼a Pt-SrTiO3 (110) catalyst samples prepared by ALD onto SrTiO 3 dodecahedra are compared with Pt-TiO2 catalysts prepared by ALD onto commercially purchased anatase TiO2. Catalytic testing of the CO oxidation reaction indicate that the turnover fre |
590 | |
▼a School code: 0163. |
650 | 4 |
▼a Materials science. |
690 | |
▼a 0794 |
710 | 20 |
▼a Northwestern University.
▼b Materials Science and Engineering. |
773 | 0 |
▼t Dissertation Abstracts International
▼g 79-11B(E). |
773 | |
▼t Dissertation Abstract International |
790 | |
▼a 0163 |
791 | |
▼a Ph.D. |
792 | |
▼a 2018 |
793 | |
▼a English |
856 | 40 |
▼u http://www.riss.kr/pdu/ddodLink.do?id=T14998409
▼n KERIS
▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다. |
980 | |
▼a 201812
▼f 2019 |
990 | |
▼a ***1012033 |