N. Lazarević

activity

20112022

most citedEvidence for electron-phonon interaction in Fe

_{1 - x}

_{x}

_{2}

(M=Co, Cr) single crystals

25 citations · 165 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.supr-con2022★ 6 cited

Evolution of lattice, spin, and charge properties across the phase diagram of FeSe $_{1 - x}$ S $_{x}$

N. Lazarevic, A. Baum, A. Milosavljevic +11

A Raman scattering study covering the entire substitution range of the FeSe $_{1 - x}$ S $_{x}$ solid solution is presented. Data were taken as a function of sulfur concentration $x$ for…

cond-mat.str-el2021★ 16 cited

Probing charge density wave phases and the Mott transition in $1 T$ -TaS $_{2}$ by inelastic light scattering

S. Đurđić Mijin, A. Baum, J. Bekaert +9

We present a polarization-resolved, high-resolution Raman scattering study of the three consecutive charge density wave (CDW) regimes in $1 T$ -TaS $_{2}$ single crystals, supported by…

cond-mat.supr-con2020★ 8 cited

Suppression of Superconductivity and Nematic Order in Fe $_{1 - y}$ Se $_{1 - x}$ S $_{x}$ (0 $\leq$ $x$ $\leq$ 1, $y$ $\leq$ 0.1) Crystals by Anion Height Disorder

Aifeng Wang, Ana Milosavljevic, A. M. Milinda Abeykoon +10

Connections between crystal chemistry and critical temperature $T_{c}$ have been in the focus of superconductivity, one of the most widely studied phenomena in physics, chemistry and…

cond-mat.supr-con2019★ 12 cited

Fluctuations and pairing in Fe-based superconductors: Light scattering experiments

N Lazarevic, R Hackl

Inelastic scattering of visible light (Raman effect) offers a window into properties of correlated metals such as spin, electron and lattice dynamics as well as their mutual intera…

cond-mat.str-el2018★ 22 cited

Interplay of lattice, electronic and spin degrees of freedom in detwinned BaFe $_{2}$ As $_{2}$ : a Raman scattering study

A. Baum, Ying Li, M. Tomić +10

We report results of Raman scattering experiments on twin-free BaFe $_{2}$ As $_{2}$ with the main focus placed on understanding the influence of electronic and spin degrees of freedo…

cond-mat.supr-con2016★ 17 cited

Lattice dynamics of KNi2Se2

N. Lazarević, M. Radonjić, M. Šćepanović +4

We report the first principle calculations of the lattice dynamics of KNi $_{2}$ Se $_{2}$ together with the Raman scattering study.\ We have observed three out of four Raman active mod…

cond-mat.mtrl-sci2016★ 5 cited

Evidence of superconductivity-induced phonon spectra renormalization in alkali-doped iron selenides

M. Opačić, N. Lazarević, M. Šćepanović +4

Polarized Raman scattering spectra of superconducting K $_{x}$ Fe $_{2 - y}$ Se $_{2}$ and nonsuperconducting K $_{0.8}$ Fe $_{1.8}$ Co $_{0.2}$ Se $_{2}$ single crystals were measured in a temperatur…

cond-mat.mtrl-sci2016★ 17 cited

Charge density wave modulation and gap measurements in CeTe $_{3}$

Uros Ralevic, Nenad Lazarevic, Andreas Baum +7

We present a study of charge density wave (CDW) ordering in CeTe $_{3}$ at room temperature using a scanning tunneling microscope and Raman spectroscopy. Two characteristic CDW orderi…

cond-mat.mtrl-sci2016★ 4 cited

Raman spectroscopy of K_xCo_{2-y}Se_2 single crystals near the ferromagnet-paramagnet transition

M. Opačić, N. Lazarević, M. M. Radonjić +6

Polarized Raman scattering spectra of the K_xCo_{2-y}Se_2 single crystals reveal the presence of two phonon modes, assigned as of the A_{1g} and B_{1g} symmetry. Absence of additio…

cond-mat.supr-con2016★ 9 cited

Insulating and metallic spin glass in K $_{x}$ Fe $_{2 - δ - y}$ Ni $_{y}$ Se $_{2}$ (0.06 $\leq$ $y$ $\leq$ 1.44) single crystals

Hyejin Ryu, Milinda Abeykoon, Kefeng Wang +6

We report electron doping effects by Ni in K $_{x}$ Fe $_{2 - δ - y}$ Ni $_{y}$ Se $_{2}$ (0.06 $\leq$ $y$ $\leq$ 1.44) single crystal alloys. A rich ground state phase diagram is observed. S…

cond-mat.supr-con2016★ 5 cited

Sustained phase separation and spin glass in Co-doped K $_{x}$ Fe $_{2 - y}$ Se $_{2}$ single crystals

Hyejin Ryu, Kefeng Wang, M. Opacic +5

We present Co substitution effects in K $_{x}$ Fe $_{2 - y - z}$ Co $_{z}$ Se $_{2}$ (0.06 $\leq$ $z$ $\leq$ 1.73) single crystal alloys. By 3.5\% of Co doping superconductivity is suppressed…

cond-mat.mtrl-sci2013★ 10 cited

Phonon and magnetic dimer excitations in Fe-based S=2 spin ladder compound BaFe $_{2}$ Se $_{2}$ O

Z. V. Popović, M. Šćepanović, N. Lazarević +4

Raman scattering spectra of new Fe-based S=2 spin ladder compound BaFe $_{2}$ Se $_{2}$ O are measured in a temperature range between 15 K and 623 K. All six A $_{1 g}$ and two B $_{1 g}$ Rama…

cond-mat.mtrl-sci2011★ 9 cited

Lattice dynamics of FeSb2

N. Lazarevic, M. M. Radonjic, D. Tanaskovic +3

The lattice dynamics of FeSb2 is investigated by the first-principles DFT calculations and Raman spectroscopy. All Raman and infra-red active phonon modes are properly assigned. Th…

cond-mat.str-el2011★ 25 cited

Evidence for electron-phonon interaction in Fe $_{1 - x}$ M $_{x}$ Sb $_{2}$ (M=Co, Cr) single crystals

N. Lazarević, Z. V. Popović, Rongwei Hu +1

We have measured polarized Raman scattering spectra of the Fe $_{1 - x}$ Co $_{x}$ Sb $_{2}$ and Fe $_{1 - x}$ Cr $_{x}$ Sb $_{2}$ (0 $\leq x \leq$ 0.5) single crystals in the temperature range be…

Evolution of lattice, spin, and charge properties across the phase diagram of FeSe1−x​Sx​

Probing charge density wave phases and the Mott transition in 1T-TaS2​ by inelastic light scattering

Suppression of Superconductivity and Nematic Order in Fe1−y​Se1−x​Sx​ (0≤x≤1, y≤0.1) Crystals by Anion Height Disorder