Pregled bibliografske jedinice broj: 1276566
Electron Spin Relaxation Times of Copper(II) Ions in MOF-525 and PCN223 Measured by Pulsed EPR Spectroscopy
Electron Spin Relaxation Times of Copper(II) Ions in MOF-525 and PCN223 Measured by Pulsed EPR Spectroscopy // V. simpozij supramolekulske kemije : knjiga sažetaka = Supramolecular Chemistry 2022 : Book of Abstracts / Frkanec, Leo ; Namjesnik, Danijel ; TomiÅ”iÄ, Vladislav (ur.).
Zagreb: Institut RuÄer BoÅ”koviÄ, 2022. str. 28-28 (poster, nije recenziran, sažetak, znanstveni)
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Naslov
Electron Spin Relaxation Times of Copper(II) Ions
in MOF-525 and PCN223 Measured by Pulsed EPR
Spectroscopy
Autori
VujeviÄ, Lucija ; Karadeniz, Bahar ; Cindro Nikola ; Avdoshenko, Stanislav M. ; Popov, Alexey A. ; ŽiliÄ, Dijana ; UžareviÄ, Krunoslav ; Kveder, Marina
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
V. simpozij supramolekulske kemije : knjiga sažetaka = Supramolecular Chemistry 2022 : Book of Abstracts
/ Frkanec, Leo ; Namjesnik, Danijel ; TomiÅ”iÄ, Vladislav - Zagreb : Institut RuÄer BoÅ”koviÄ, 2022, 28-28
Skup
V. simpozij supramolekulske kemije = Supramolecular Chemistry 2022
Mjesto i datum
Zagreb, Hrvatska, 08.12.2022
Vrsta sudjelovanja
Poster
Vrsta recenzije
Nije recenziran
KljuÄne rijeÄi
metal-organic frameworks ; copper ; molecular spin qubits ; pulsed EPR spectroscopy
Sažetak
The spin-lattice (š1) and phase-memory electron spin (šš) relaxation times of metal-organic frameworks (MOFs) MOF-525 and PCN-223 doped with 10% copper (II) ions were examined by pulse electron paramagnetic resonance (EPR) spectroscopy. Investigation of these MOFs was performed in order to determine their potential as molecular spin qubits. Both MOFs exhibit electron spin coherence detectable up to 80 K. MOF-525 shows longer relaxation times than PCN-223. Incorporation of fullerene into PCN-223 increases both spin-lattice and phase-memory electron spin relaxation times. It was observed that PCN-223 with a maximum filling of fullerene shows better performance in both relaxation times compared with the previously surpassing MOF-525.
Izvorni jezik
Engleski
Znanstvena podruÄja
Fizika, Kemija
POVEZANOST RADA
Projekti:
HRZZ-PZS-2019-02-4129 - Mehanokemijske i bezotopinske strategije za sintezu funkcionalnih poroznih materijala s naprednim fiziÄko-kemijskim i katalitiÄkim svojstvima (MECHADVANCE) (UžareviÄ, Krunoslav, HRZZ - 2019-02) ( CroRIS)
HRZZ-IP-2018-01-3168 - Studija važnosti spinskih meÄudjelovanja kao osnova za nove pristupe u istraživanju materijala (SPES) (Ilakovac-Kveder, Marina, HRZZ - 2018-01) ( CroRIS)
Ustanove:
Institut "RuÄer BoÅ”koviÄ", Zagreb
Profili:
Nikola Cindro
(autor)
Dijana ŽiliÄ
(autor)
Bahar Karadeniz
(autor)
Lucija VujeviÄ
(autor)
Krunoslav UžareviÄ
(autor)