Search Results - "Kocsor, Laura"
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Rare-Earth Ion Loss of Er- or Yb-Doped LiNbO3 Crystals Due to Mechanical Destructive Effect of High-Energy Ball Milling
Published in Crystals (Basel) (01-03-2024)“…Structural changes of Er- or Yb-ion doped LiNbO3 (LN) nanocrystals were studied in relation to the high-energy ball milling process. The evolution of the size…”
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NIR-to-NIR Imaging: Extended Excitation Up to 2.2 μm Using Harmonic Nanoparticles with a Tunable hIGh EneRgy (TIGER) Widefield Microscope
Published in Nanomaterials (Basel, Switzerland) (25-11-2021)“…Near-infrared (NIR) marker-based imaging is of growing importance for deep tissue imaging and is based on a considerable reduction of optical losses at large…”
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Time‐Resolved Nonlinear Diffuse Femtosecond‐Pulse Reflectometry Using Lithium Niobate Nanoparticles with Two Pulses of Different Colors
Published in Advanced photonics research (01-07-2021)“…Time‐resolved nonlinear optical sum‐frequency generation (SFG) of two differently colored, infrared (sub‐)picosecond laser pulses is studied by means of…”
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Mechanochemical Reactions of Lithium Niobate Induced by High-Energy Ball-Milling
Published in Crystals (Basel) (01-07-2019)“…Lithium niobate (LiNbO3, LN) nanocrystals were prepared by ball-milling of the crucible residue of a Czochralski grown congruent single crystal, using a Spex…”
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5
Lattice Site of Rare-Earth Ions in Stoichiometric Lithium Niobate Probed by OH− Vibrational Spectroscopy
Published in Crystals (Basel) (01-08-2017)“…Rare-earth (RE = Er3+, Nd3+, or Yb3+) ion-doped stoichiometric LiNbO3 crystals were grown by the Czochralski and the high-temperature top-seeded solution…”
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Rare‐Earth Ions in LiNbO 3 Nanocrystals from the View of Spectroscopy and Force‐Field Calculations
Published in Physica status solidi. A, Applications and materials science (17-04-2024)“…The intrinsic and extrinsic defects in LiNbO 3 (LN) bulk crystals have been investigated with experimental and theoretical methods for many years. However,…”
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Influence of LiF additive and cerium doping on photoluminescence properties of polycrystalline YSO and LYSO
Published in Materials research bulletin (01-01-2021)“…[Display omitted] •LiF flux composition was varied to decrease particle size of YSO & LYSO.•Significant reduction in particle-size to 200−500 nm was achieved…”
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Lithium oxide loss of lithium niobate nanocrystals during high-energy ball-milling
Published in Journal of alloys and compounds (15-07-2022)“…Congruent lithium niobate (LiNbO3) prepared by sintering was ground under wet conditions in a planetary mill in order to produce nanocrystals. By using…”
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Rare-Earth Ion Loss of Er- or Yb-Doped LiNbO[sub.3] Crystals Due to Mechanical Destructive Effect of High-Energy Ball Milling
Published in Crystals (Basel) (01-02-2024)“…Structural changes of Er- or Yb-ion doped LiNbO[sub.3] (LN) nanocrystals were studied in relation to the high-energy ball milling process. The evolution of the…”
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10
Hydroxyl ion probing transition metal dopants occupying Nb sites in stoichiometric LiNbO 3
Published in Optical materials express (01-12-2019)Get full text
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Hydroxyl ion probing transition metal dopants occupying Nb sites in stoichiometric LiNbO3
Published in Optical materials express (01-12-2019)“…Transition metal ion (TM = Fe3+, Cr3+, Ti4+) doped stoichiometric LiNbO3 crystals have been grown by the high temperature top-seeded solution growth and…”
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Polaron-Mediated Luminescence in Lithium Niobate and Lithium Tantalate and Its Domain Contrast
Published in Crystals (Basel) (01-05-2018)“…In this review article, we discuss photoluminescence phenomena mediated by polarons in lithium niobate (LNO). At first we present the fundamentals on polaron…”
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