We herein investigate the heterobimetallic lantern complexes[PtVO(SOCR)_(4)]as charge neutral electronic qubits based on vanadyl complexes(S=1/2)with nuclear spin-free donor atoms.The derivatives with R=Me(1)and Ph(2)...We herein investigate the heterobimetallic lantern complexes[PtVO(SOCR)_(4)]as charge neutral electronic qubits based on vanadyl complexes(S=1/2)with nuclear spin-free donor atoms.The derivatives with R=Me(1)and Ph(2)give highly resolved X-band EPR spectra in frozen CH_(2)Cl_(2)/toluene solution,which evidence the usual hyperfine coupling with the ^(51)V nucleus(I=7/2)and an additional superhyperfine interaction with the I=1/2 nucleus of the ^(195)Pt isotope(natural abundance ca.34%).展开更多
基金funded by the Italian Ministry of University and Research under the program Dipartimenti di Eccellenza 2023-2027 through projects DICUS 2.0(Department of Chemistry“Ugo Schiff”,University of Florence)and CH4.0(Department of Chemistry,University of Turin),as well as through PRIN project Q-CHISS(no.2017CR5WCH)and PNRR project PE0000023-NQSTIWe also acknowledge financing by the European Union’s Horizon 2020 research and innovation Programme through the FET-OPEN project FATMOLS(no.862893)by the European Research Council through the ERC SYNERGY project CASTLE(no.101071533).
文摘We herein investigate the heterobimetallic lantern complexes[PtVO(SOCR)_(4)]as charge neutral electronic qubits based on vanadyl complexes(S=1/2)with nuclear spin-free donor atoms.The derivatives with R=Me(1)and Ph(2)give highly resolved X-band EPR spectra in frozen CH_(2)Cl_(2)/toluene solution,which evidence the usual hyperfine coupling with the ^(51)V nucleus(I=7/2)and an additional superhyperfine interaction with the I=1/2 nucleus of the ^(195)Pt isotope(natural abundance ca.34%).