Recent progress in lithium niobate: optical damage, defect simulation, and on‐chip devices
Lithium niobate (LN) is one of the most important synthetic crystals. In the past two decades,
many breakthroughs have been made in material technology, theoretical understanding …
many breakthroughs have been made in material technology, theoretical understanding …
Structures of impurity defects in lithium niobate and tantalate derived from electron paramagnetic and electron nuclear double resonance data
VG Grachev, GI Malovichko - Crystals, 2021 - mdpi.com
Point intrinsic and extrinsic defects, especially paramagnetic ions of transition metals and
rare-earth elements, have essential influence on properties of lithium niobate, LN and …
rare-earth elements, have essential influence on properties of lithium niobate, LN and …
LiNbO3 surfaces from a microscopic perspective
S Sanna, WG Schmidt - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
A large number of oxides has been investigated in the last twenty years as possible new
materials for various applications ranging from opto-electronics to heterogeneous catalysis …
materials for various applications ranging from opto-electronics to heterogeneous catalysis …
Electronic and nuclear contributions to time-resolved optical and X-ray absorption spectra of hematite and insights into photoelectrochemical performance
Ultrafast time-resolved studies of photocatalytic thin films can provide a wealth of information
crucial for understanding and thereby improving the performance of these materials by …
crucial for understanding and thereby improving the performance of these materials by …
Evaluation of similarities and differences of LiTaO3 and LiNbO3 based on high-T-conductivity, nonlinear optical fs-spectroscopy and ab initio modeling of polaronic …
A Krampf, M Imlau, Y Suhak, H Fritze… - New Journal of …, 2021 - iopscience.iop.org
Different aspects of ferroelectric LiTaO 3 (LT) such as polaronic defects, optical response
and electrical conductivity are investigated by the most recent theoretical and experimental …
and electrical conductivity are investigated by the most recent theoretical and experimental …
Optical nonlinearities of small polarons in lithium niobate
M Imlau, H Badorreck, C Merschjann - Applied Physics Reviews, 2015 - pubs.aip.org
An overview of optical nonlinearities of small bound polarons is given, which can occur in
the congruently melting composition of LiNbO 3. Such polarons decisively influence the …
the congruently melting composition of LiNbO 3. Such polarons decisively influence the …
Optical absorption induced by small polaron formation in transition metal oxides: The case of
Small polarons (SPs) are known to exist in most important transition metal oxides; however,
the nature of small polaron formation remains enigmatic, and a fundamental understanding …
the nature of small polaron formation remains enigmatic, and a fundamental understanding …
electronic structure: Many-body interactions, spin-orbit coupling, and thermal effects
A Riefer, M Friedrich, S Sanna, U Gerstmann… - Physical Review B, 2016 - APS
The influence of electronic many-body interactions, spin-orbit coupling, and thermal lattice
vibrations on the electronic structure of lithium niobate is calculated from first principles. Self …
vibrations on the electronic structure of lithium niobate is calculated from first principles. Self …
Local structure and spin transition in hematite at high pressure
The pressure evolution of the local structure of Fe 2 O 3 hematite has been determined by
extended x-ray absorption fine structure up to∼ 79 GPa. Below the phase-transition …
extended x-ray absorption fine structure up to∼ 79 GPa. Below the phase-transition …
Tunable non-volatile memory by conductive ferroelectric domain walls in lithium niobate thin films
Ferroelectric domain wall conductance is a rapidly growing field. Thin-film lithium niobate, as
in lithium niobate on insulators (LNOI), appears to be an ideal template, which is tuned by …
in lithium niobate on insulators (LNOI), appears to be an ideal template, which is tuned by …