Výsledky vyhledávání - "Otega A. Ejegbavwo"

Heterometallic Actinide‐Containing Photoresponsive Metal‐Organic Frameworks: Dynamic and Static Tuning of Electronic Properties

Autor: Andrew B. Greytak, Simon R. Phillpot, Natalia B. Shustova, Corey R. Martin, Cameron R. Callahan, Fiaz Ahmed, Mark D. Smith, Shelby L. Desmond, Kyoung Chul Park, Abhijai Mathur, Otega A. Ejegbavwo, Shubham Pandey, Myles R. Keener, Gabrielle A. Leith, Preecha Kittikhunnatham

Publikováno v: Angewandte Chemie International Edition. 60:8072-8080

Acquiring fundamental knowledge of properties of actinide-based materials is a necessary step to create new possibilities for addressing the current challenges in the nuclear energy and nuclear waste sectors. In this report, we established a photophy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c7c9135f9c9a00d964c3216d65ff4aa
https://doi.org/10.1002/anie.202016826

Zobrazit plný text záznamu

Direct Identification of Mixed-Metal Centers in Metal–Organic Frameworks: Cu3(BTC)2 Transmetalated with Rh2+ Ions

Autor: Michael L. Myrick, Amani M. Ebrahim, Natalia B. Shustova, Thayalan Rajeshkumar, Kexun Chen, Juan D. Jimenez, Sanjaya D. Senanayake, Anatoly I. Frenkel, Sooyeon Hwang, Konstantinos D. Vogiatzis, Kamolrat Metavarayuth, Otega A. Ejegbavwo, Thomas M. Makris, Donna A. Chen, Gavin A. McCarver, Olivia M. Manley

Publikováno v: The Journal of Physical Chemistry Letters. 11:8138-8144

Raman spectroscopy was used to establish direct evidence of heterometallic metal centers in a metal-organic framework (MOF). The Cu3(BTC)2 MOF HKUST-1 (BTC3- = benzenetricarboxylate) was transmetalated by heating it in a solution of RhCl3 to substitu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c7bc35bf5b015a83a512cf2e468cacc1
https://doi.org/10.1021/acs.jpclett.0c02539

Zobrazit plný text záznamu

Confinement-Driven Photophysics in Cages, Covalent−Organic Frameworks, Metal–Organic Frameworks, and DNA

Autor: Mark D. Smith, Maksymilian Chruszcz, Karthikeyan Mythreye, Otega A. Ejegbavwo, Seok W Choi, Martín S. Faillace, Ekaterina A. Dolgopolova, Allison M. Rice, Gabrielle A. Leith, Natalia B. Shustova, Anna A. Berseneva, Sophya Garashchuk, Haley N. Gregory

Publikováno v: Journal of the American Chemical Society. 142:4769-4783

Photophysics tunability through alteration of framework aperture (metal-organic framework (MOF) = variable; guest = constant) was probed for the first time in comparison with previously explored concepts (MOF = constant; guest = variable). In particu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72a8b3029377eaf872265b5758ba1f9f
https://doi.org/10.1021/jacs.9b13505

Zobrazit plný text záznamu

Heterometallic multinuclear nodes directing MOF electronic behavior

Autor: Kyoung Chul Park, Anna A. Berseneva, Sharfa Farzandh, Corey R. Martin, Simon R. Phillpot, Mark D. Smith, Natalia B. Shustova, Otega A. Ejegbavwo, Shubham Pandey, Donna A. Chen, Stavros Karakalos, Amy J. Brandt, Abhijai Mathur, Mvs Chandrashekhar, Brittany J. Heiser, Sophya Garashchuk, Gabrielle A. Leith, Vladislav V. Klepov

Publikováno v: Chemical Science

Metal node engineering in combination with modularity, topological diversity, and porosity of metal–organic frameworks (MOFs) could advance energy and optoelectronic sectors. In this study, we focus on MOFs with multinuclear heterometallic nodes fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f30256d0e488a880a4a8c01d2b8e73f7
https://doi.org/10.1039/d0sc03053h

Zobrazit plný text záznamu

Sequestration of Radionuclides in Metal–Organic Frameworks from Density Functional Theory Calculations

Autor: Brian Demaske, Zhilin Jia, Natalia B. Shustova, Charles H. Henager, Wahyu Setyawan, Simon R. Phillpot, Otega A. Ejegbavwo, Shubham Pandey

Publikováno v: The Journal of Physical Chemistry C. 123:26842-26855

The high porosity, modularity, and synthetic diversity of metal–organic frameworks (MOFs) make them attractive candidate materials for selective sensing, separation, and sequestration of the radionuclides present in the nuclear wastes. We use densi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f15e1683a18c0797f5d94fe6b3abbca
https://doi.org/10.1021/acs.jpcc.9b08256

Zobrazit plný text záznamu

Selective Catalytic Chemistry at Rhodium(II) Nodes in Bimetallic Metal–Organic Frameworks

Autor: Amani M. Ebrahim, Thayalan Rajeshkumar, Ning Rui, Anatoly I. Frenkel, Konstantinos D. Vogiatzis, John R. Monnier, Deependra M. Shakya, Otega A. Ejegbavwo, Gregory L. Tate, Sharfa Farzandh, Amy J. Brandt, Natalia B. Shustova, Sanjaya D. Senanayake, Donna A. Chen, Narayan Acharya

Publikováno v: Angewandte Chemie International Edition. 58:16533-16537

We report the first study of a gas-phase reaction catalyzed by highly dispersed sites at the metal nodes of a crystalline metal-organic framework (MOF). Specifically, CuRhBTC (BTC3- =benzenetricarboxylate) exhibited hydrogenation activity, while othe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::230667765dab4923f39383baab686a51
https://doi.org/10.1002/anie.201908761

Zobrazit plný text záznamu

Heterometallic Metal–Organic Frameworks (MOFs): The Advent of Improving the Energy Landscape

Autor: Ekaterina A. Dolgopolova, Allison M. Rice, Gabrielle A. Leith, Otega A. Ejegbavwo, Natalia B. Shustova

Publikováno v: ACS Energy Letters. 4:1938-1946

In this Perspective, we highlight how recent studies of heterometallic metal–organic frameworks (MOFs) could lead to advances to the energy landscape. The ability to merge the inherent properties o...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a9d4fd8f94f792ededf1815db97934e9
https://doi.org/10.1021/acsenergylett.9b00874

Zobrazit plný text záznamu

'Boarding-Up': Radiation Damage and Radionuclide Leaching Kinetics in Linker-Capped Metal–Organic Frameworks

Autor: Richard T. Ly, Corey R. Martin, Hans-Conrad zur Loye, Ekaterina A. Dolgopolova, Gabrielle A. Leith, Allison M. Rice, Otega A. Ejegbavwo, Natalia B. Shustova, Anna A. Berseneva, Jake W. Amoroso, Mark D. Smith, Vladimir A. Galitskiy, David P. DiPrete

Publikováno v: Inorganic Chemistry. 59:179-183

For the first time, we report the ability to control radionuclide species release kinetics in metal-organic frameworks (MOFs) as a function of postsynthetic capping linker installation, which is essential for understanding MOF potential as viable rad

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98550d2a213d66cab891666a97801bc3
https://doi.org/10.1021/acs.inorgchem.9b01310

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání