Zobrazeno 1 - 10
of 41
pro vyhledávání: '"N. Gaiser"'
Autor:
D. Kaczmarek, T. Bierkandt, C. Rudolph, S. Grimm, S. Shaqiri, M. Höner, N. Gaiser, B. Atakan, M. Köhler, P. Hemberger, T. Kasper
Publikováno v:
Applications in Energy and Combustion Science, Vol 13, Iss , Pp 100107- (2023)
To address current challenges related to climate change, novel concepts, such as engine-based polygeneration under fuel-rich conditions, have recently been developed. In this context, understanding and validation of the associated chemical kinetics a
Externí odkaz:
https://doaj.org/article/bcb5f077069a4fecad64acfe96899692
Autor:
Jennifer N. Wacker, Joshua J. Woods, Peter B. Rupert, Appie Peterson, Marc Allaire, Wayne W. Lukens, Alyssa N. Gaiser, Stefan G. Minasian, Roland K. Strong, Rebecca J. Abergel
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-8 (2024)
Abstract Targeted alpha therapy (TAT) pairs the specificity of antigen targeting with the lethality of alpha particles to eradicate cancerous cells. Actinium-225 [225Ac; t1/2 = 9.920(3) days] is an alpha-emitting radioisotope driving the next generat
Externí odkaz:
https://doaj.org/article/b852e100a7e24175a5eaf16faeb613d7
Autor:
M. Fan, Roy A. Ready, H. Li, S. Kofford, R. Kwapisz, C. A. Holliman, M. S. Ladabaum, A. N. Gaiser, J. R. Griswold, A. M. Jayich
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p 043201 (2023)
We report laser cooling and trapping of ^{224}Ra^{+} ions. This was realized via two-step photoionization loading of radium into an ion trap. A robust source for ^{224}Ra atoms, which have a 3.6-day half-life, was realized with an effusive oven conta
Externí odkaz:
https://doaj.org/article/035468d9e9e449809e9e21da6a6a8504
Autor:
Alyssa N. Gaiser, Cristian Celis-Barros, Frankie D. White, Maria J. Beltran-Leiva, Joseph M. Sperling, Sahan R. Salpage, Todd N. Poe, Daniela Gomez Martinez, Tian Jian, Nikki J. Wolford, Nathaniel J. Jones, Amanda J. Ritz, Robert A. Lazenby, John K. Gibson, Ryan E. Baumbach, Dayán Páez-Hernández, Michael L. Neidig, Thomas E. Albrecht-Schönzart
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Studying how the ligand design influences the bonding of f-block complexes is crucial to control their properties. Here, the authors report the preparation of Bk(III) and Ce(III) complexes featuring a terpyridyl ligand; structural, spectroscopic, ele
Externí odkaz:
https://doaj.org/article/e9cb352fac0b46ca99cea5e65c34d630
Autor:
Felix Weber, Thomas E. Albrecht-Schönzart, Michael Block, Premaditya Chhetri, Christoph E. Düllmann, Julie G. Ezold, Vadim Gadelshin, Alyssa N. Gaiser, Francesca Giacoppo, Reinhard Heinke, Tom Kieck, Nina Kneip, Mustapha Laatiaoui, Christoph Mokry, Steven Nothhelfer, Sebastian Raeder, Jöorg Runke, Fabian Schneider, Joseph M. Sperling, Dominik Studer, Petra Thörle-Pospiech, Norbert Trautmann, Klaus Wendt
Publikováno v:
Physical Review Research, Vol 4, Iss 4, p 043053 (2022)
Excited atomic states of neutral einsteinium were investigated by resonant laser ionization using 10 pg (2×10^{10} atoms) of ^{254}Es. Ten transitions from the 5f^{11}7s^{2}^{4}I_{15/2}^{o} ground state to even-parity states were investigated in det
Externí odkaz:
https://doaj.org/article/8ddf264ab39e4b4593196735878b66f6
Autor:
N. Gaiser, T. Bierkandt, P. Oßwald, J. Zinsmeister, P. Hemberger, S. Shaqiri, M. Aigner, T. Kasper, M. Köhler
Publikováno v:
Proceedings of the Combustion Institute.
Autor:
Joseph M. Sperling, Bonnie E. Klamm, Evan Warzecha, Alyssa N. Gaiser, Thomas E. Albrecht-Schönzart, Cory J. Windorff, Megan A. Whitefoot
Publikováno v:
Inorganic Chemistry. 60:476-483
The mellitate ion is relevant in spent nuclear fuel processing and is utilized as a surrogate for studying the interactions of f elements with humic acids. A wealth of different coordination modes gives the potential for diverse structural chemistry
Autor:
Cory J. Windorff, Alyssa N. Gaiser, Thomas E. Albrecht-Schönzart, R D M Greer, Cristian Celis-Barros, Joseph M. Sperling
Publikováno v:
Inorganic Chemistry. 59:16291-16300
A facile synthesis of an americium complex with a sulfur-donor ligand has been developed, allowing characterization of americium bonding from multiple perspectives via several techniques. Reaction of 243Am with S2P(OEt)2- yields the tetrakis complex
Autor:
David Graf, Kaya Wei, Thomas E. Albrecht-Schmitt, Theo Siegrist, Yan Xin, David J. Singh, Alyssa N. Gaiser, You Lai, Ryan Baumbach, Jennifer Neu
Publikováno v:
Chemistry of Materials. 32:8361-8366
Single crystals of Nb2PdxSe5 have been grown covering a broad range of palladium stoichiometries from x = 0.68–0.95 (Pd2 occupancies of 0.36 and 0.90, respectively). Miscibility gaps in the Pd stoi...
Autor:
Dumitru-Claudiu Sergentu, Eva Zurek, Frankie D. White, Paul Kögerler, Kenneth Hanson, Thomas E. Albrecht-Schönzart, Megan A. Whitefoot, Xiaoyu Wang, Manfred Speldrich, Alexander T. Chemey, Alyssa N. Gaiser, Brian N. Long, Cory J. Windorff, Cristian Celis-Barros, Bonnie E. Klamm, Joseph M. Sperling, Drake Beery, Jochen Autschbach, Evan Warzecha
Publikováno v:
Nature. 583:396-399
Curium is unique in the actinide series because its half-filled 5f 7 shell has lower energy than other 5f n configurations, rendering it both redox-inactive and resistant to forming chemical bonds that engage the 5f shell1–3. This is even more pron