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Pregled bibliografske jedinice broj: 1233992

NMR study of metallic strontium titanate


Najev, Ana; Spaić, Marin; Hameed, Sajna; Greven, Martin; Pelc, Damjan
NMR study of metallic strontium titanate // APS March Meeting 2022
Chicago (IL), Sjedinjene Američke Države, 2022. str. 1-11 (predavanje, nije recenziran, sažetak, znanstveni)


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Naslov
NMR study of metallic strontium titanate

Autori
Najev, Ana ; Spaić, Marin ; Hameed, Sajna ; Greven, Martin ; Pelc, Damjan

Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni

Izvornik
APS March Meeting 2022 / - , 2022, 1-11

Skup
APS March Meeting 2022

Mjesto i datum
Chicago (IL), Sjedinjene Američke Države, 14.03.2022. - 18.03.2022

Vrsta sudjelovanja
Predavanje

Vrsta recenzije
Nije recenziran

Ključne riječi
NMR ; strontium titanate

Sažetak
Electron-doped strontium titanate (SrTiO3) is a peculiar metal and superconductor due to extremely low densities of high-mobility carriers and the proximity to a ferroelectric quantum-critical point. In particular, the normal-state transport properties are not well understood. Transport measurements find a robust T2-dependent resistivity, as might be expected for a Fermi liquid. However, the Fermi energy is so low that Fermi-liquid theory cannot explain the observed behavior. Nuclear magnetic resonance (NMR) is a powerful local probe that has not yet been used to investigate this issue. Here we present a 47, 49Ti NMR study across the temperature-doping phase diagram of Nb- and oxygen-vacancy-doped SrTiO3. From Knight shift measurements, we gain insight into the local electronic spin susceptibility. We discuss the results within Fermi-liquid and polaronic models of metallic SrTiO3.

Izvorni jezik
Engleski

Znanstvena područja
Fizika



POVEZANOST RADA


Projekti:
HRZZ-UIP-2020-02-9494 - Kolektivna pobuđenja i lokalna struktura u nekonvencionalnim supravodičima (CELUS) (Pelc, Damjan, HRZZ - 2020-02) ( CroRIS)

Ustanove:
Sveučilište u Zagrebu

Profili:

Avatar Url Marin Spaić (autor)

Avatar Url Ana Najev (autor)

Avatar Url Damjan Pelc (autor)

Poveznice na cjeloviti tekst rada:

meetings.aps.org

Citiraj ovu publikaciju:

Najev, Ana; Spaić, Marin; Hameed, Sajna; Greven, Martin; Pelc, Damjan
NMR study of metallic strontium titanate // APS March Meeting 2022
Chicago (IL), Sjedinjene Američke Države, 2022. str. 1-11 (predavanje, nije recenziran, sažetak, znanstveni)
Najev, A., Spaić, M., Hameed, S., Greven, M. & Pelc, D. (2022) NMR study of metallic strontium titanate. U: APS March Meeting 2022.
@article{article, author = {Najev, Ana and Spai\'{c}, Marin and Hameed, Sajna and Greven, Martin and Pelc, Damjan}, year = {2022}, pages = {1-11}, keywords = {NMR, strontium titanate}, title = {NMR study of metallic strontium titanate}, keyword = {NMR, strontium titanate}, publisherplace = {Chicago (IL), Sjedinjene Ameri\v{c}ke Dr\v{z}ave} }
@article{article, author = {Najev, Ana and Spai\'{c}, Marin and Hameed, Sajna and Greven, Martin and Pelc, Damjan}, year = {2022}, pages = {1-11}, keywords = {NMR, strontium titanate}, title = {NMR study of metallic strontium titanate}, keyword = {NMR, strontium titanate}, publisherplace = {Chicago (IL), Sjedinjene Ameri\v{c}ke Dr\v{z}ave} }




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