Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kristina, Lekin"'
Autor:
Stephen Hill, Minyoung Jo, Chongin Pak, Richard T. Oakley, Jeff Lengyel, Ivan Hung, Samuel M. Greer, Yan-Yan Hu, Alexander S. Filatov, Johannes McKay, Michael Shatruk, Elvis Maradzike, Sebastian A. Stoian, Alina Dragulescu-Andrasi, Ashfia Huq, Kristina Lekin, A. Eugene DePrince, Xiang Li
Publikováno v:
Journal of the American Chemical Society. 141:17989-17994
The nitroxyl radical 1-methyl-2-azaadamantane N-oxyl (Me-AZADO) exhibits magnetic bistability arising from a radical/dimer interconversion. The transition from the rotationally disordered paramagnetic plastic crystal, Me-AZADO, to the ordered diamagn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d8f1dce4ea7b66d8ccda45d99d30289
https://doi.org/10.1021/jacs.9b09533
https://doi.org/10.1021/jacs.9b09533
Autor:
Serge Desgreniers, John S. Tse, Wenjun Yong, Robert Bauer, Richard A. Secco, Naohisa Hirao, Kristina Lekin, Richard T. Oakley
Publikováno v:
Inorganic Chemistry. 58:3550-3557
The isostructural dimers of the 1,4-phenylene-bridged bis-1,2,3,5-dithia- and bis-1,2,3,5-diselenadiazolyl diradicals 1,4-S/Se are small band gap semiconductors. The response of their molecular and solid state electronic structures to pressure has be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b826699e96ddf125c42dcc98f90c248a
https://doi.org/10.1021/acs.inorgchem.9b00142
https://doi.org/10.1021/acs.inorgchem.9b00142
Autor:
Keisuke Shibayama, Mamoru Ishizuka, Kunihiko Irie, Seishi Takagi, Masaki Mito, Richard T. Oakley, Kristina Lekin
Publikováno v:
Physical Review B. 99
The high-pressure magnetic properties of the iodo-substituted bisdiselenazolyl radical ferromagnet IBPSSEt have been studied by vibrating-coil SQUID magnetometry. The magnetic state at a pressure (P) of approximately 2 GPa has the highest Curie tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cedc24cace70508dfced99800e672667
https://doi.org/10.1103/physrevb.99.014417
https://doi.org/10.1103/physrevb.99.014417
Autor:
John S. Tse, Abdeljalil Assoud, Serge Desgreniers, Stephen M. Winter, Aaron Mailman, Kazuma Ogata, Richard T. Oakley, Naohisa Hirao, Adrian Maclean, Masaki Mito, Kristina Lekin, Paul A. Dube
Publikováno v:
Chemical Communications. 52:13877-13880
In the solid state the iodo-substituted bisdiselenazolyl radical 1c orders as a ferromagnet with TC = 10.5 K. With the application of pressure TC rises rapidly, reaching a value of 27.5 K at 2.4 GPa. The accompanying structural and magnetic changes h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::628558cb88aafc80788e9853b71cba3a
https://doi.org/10.1039/c6cc07142b
https://doi.org/10.1039/c6cc07142b
Autor:
Heikki M. Tuononen, Joanne W. L. Wong, Rodolphe Clérac, Manu Lahtinen, Abdeljalil Assoud, Craig M. Robertson, Kristina Lekin, Anni I. Taponen, Richard T. Oakley, Aaron Mailman
Publikováno v:
Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2018, 57 (21), pp.13901-13911. ⟨10.1021/acs.inorgchem.8b02416⟩
Inorganic Chemistry, American Chemical Society, 2018, 57 (21), pp.13901-13911. ⟨10.1021/acs.inorgchem.8b02416⟩
International audience; Condensation of persilylated nicotinimideamide and isonicotinimideamide with sulfur monochloride affords double salts of the 3-, 4-pyridyl-substituted 1,2,3,5-dithiadiazolylium DTDA cations of the general formula [3-, 4-pyDTDA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31941cd2cfda0423c0bdd83f078d779c
http://urn.fi/URN:NBN:fi:jyu-201811224831
http://urn.fi/URN:NBN:fi:jyu-201811224831
Autor:
Richard A. Secco, Hoa Phan, Wenjun Yong, Kristina Lekin, Michael Shatruk, Joanne W. L. Wong, Paul A. Dube, Richard T. Oakley, Stephen M. Winter, Alicea A. Leitch, Dominique Laniel, Serge Desgreniers, John S. Tse
Publikováno v:
Journal of the American Chemical Society. 136:8050-8062
The heterocyclic bisdithiazolyl radical 1b (R1 = Me, R2 = F) crystallizes in two phases. The α-phase, space group P2₁/n, contains two radicals in the asymmetric unit, both of which adopt slipped π-stack structures. The β-phase, space group P2₁
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de1956850bf7e901983d0c0748f821fc
https://doi.org/10.1021/ja502753t
https://doi.org/10.1021/ja502753t
Publikováno v:
Journal of the American Chemical Society. 135:15674-15677
Irradiation in the solid state of the hypervalent 4c-6e S···S-S···S bridged σ-dimer of a bisdithiazolyl radical leads to its photodissociation into a pair of π-radicals. The transformation has been monitored by optical spectroscopy, single cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3f7f362ab4527a8682dcc7f1f0b3b52
https://doi.org/10.1021/ja4055806
https://doi.org/10.1021/ja4055806
Autor:
Kristina, Lekin, Kazuma, Ogata, Adrian, Maclean, Aaron, Mailman, Stephen M, Winter, Abdeljalil, Assoud, Masaki, Mito, John S, Tse, Serge, Desgreniers, Naohisa, Hirao, Paul A, Dube, Richard T, Oakley
Publikováno v:
Chemical communications (Cambridge, England). 52(96)
In the solid state the iodo-substituted bisdiselenazolyl radical 1c orders as a ferromagnet with T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c4637a252469ad24e6bcb8935a8eebde
https://pubmed.ncbi.nlm.nih.gov/27841385
https://pubmed.ncbi.nlm.nih.gov/27841385
Autor:
Serge Desgreniers, Richard T. Oakley, John S. Tse, Yasuo Ohishi, Xuezhao Bao, Kristina Lekin, Alicea A. Leitch, Richard A. Secco
Publikováno v:
Crystal Growth & Design. 12:4676-4684
The pressure dependence of the crystal and molecular structure of the bis-1,2,3-thiaselenazolyl radical dimer [1b]2 has been investigated over the range 0–11 GPa by powder diffraction methods using synchrotron radiation and diamond anvil cell techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::921cc5a08129d5bea87e8be883f0b7f6
https://doi.org/10.1021/cg3009255
https://doi.org/10.1021/cg3009255
Publikováno v:
Crystal Growth & Design. 12:2485-2494
The preparation and structural characterization of the methyl-substituted oxobenzene-bridged bisdithiazolyl radical 3b is described. Crystals of 3b belong to the monoclinic space group C2/c and contain two distinct radical environments, A and B. Ther
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70f4b271c3ddb97316a49c426d527592
https://doi.org/10.1021/cg300107t
https://doi.org/10.1021/cg300107t