Search Results - "Saigal, Nihit"
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Evidence for two distinct defect related luminescence features in monolayer MoS2
Published in Applied physics letters (19-09-2016)“…Apart from the defect related emission peak which lies ∼100 meV below the A exciton/trion peak and is labeled D 1 here, this study shows that there is another…”
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Exciton binding energy in bulk MoS2: A reassessment
Published in Applied physics letters (28-03-2016)“…Transmittance and photocurrent (PC) spectroscopy has been used to study absorption in bulk 2H-MoS2 at energies close to its direct bandgap at the K-point of…”
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Spectroscopic imaging ellipsometry of two-dimensional TMDC heterostructures
Published in Applied physics letters (15-08-2022)“…Semiconducting two-dimensional materials and their heterostructures gained a lot of interest for applications as well as fundamental studies due to their rich…”
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Reconfiguring crystal and electronic structures of MoS2 by substitutional doping
Published in Nature communications (15-01-2018)“…Doping of traditional semiconductors has enabled technological applications in modern electronics by tailoring their chemical, optical and electronic…”
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H -point exciton transitions in bulk MoS2
Published in Applied physics letters (04-05-2015)“…Reflectance and photoreflectance spectrum of bulk MoS2 around its direct bandgap energy have been measured at 12 K. Apart from spectral features due to the A…”
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6
Phonon induced luminescence decay in monolayer MoS2 on SiO2/Si substrates
Published in Applied physics letters (14-12-2015)“…Exfoliated monolayer MoS2 films on SiO2/Si substrates have been studied using photoluminescence (PL), Raman and reflectance contrast (RC) spectroscopies. With…”
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Exciton Manifolds in Highly Ambipolar Doped WS2
Published in Nanomaterials (Basel, Switzerland) (19-09-2022)“…The disentanglement of single and many particle properties in 2D semiconductors and their dependencies on high carrier concentration is challenging to…”
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9
Excitons stabilize above the band gap in bilayer WSe2
Published in Nature nanotechnology (01-02-2024)“…Electric field tunable interlayer excitons in a van der Waals bilayer emit at an energy of twice the band gap…”
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Excitons stabilize above the band gap in bilayer WSe 2
Published in Nature nanotechnology (01-02-2024)Get full text
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H-point exciton transitions in bulk MoS{sub 2}
Published in Applied physics letters (04-05-2015)“…Reflectance and photoreflectance spectrum of bulk MoS{sub 2} around its direct bandgap energy have been measured at 12 K. Apart from spectral features due to…”
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12
Orientation Dependent Interlayer Coupling in Organic–Inorganic Heterostructures
Published in Advanced functional materials (01-07-2024)“…Organic–inorganic 2D heterostructures combine the high optical absorption of organic molecules with exciton‐dominated optical properties in layered transition…”
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Collective Charge Excitations between Moiré Minibands in Twisted WSe_{2} Bilayers Probed with Resonant Inelastic Light Scattering
Published in Physical review letters (26-07-2024)“…We establish low-temperature resonant inelastic light scattering (RILS) spectroscopy as a tool to probe the formation of a series of moiré bands in twisted…”
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Collective Charge Excitations between Moiré Minibands in Twisted WSe 2 Bilayers Probed with Resonant Inelastic Light Scattering
Published in Physical review letters (01-07-2024)Get full text
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15
Effect of lithium doping on the optical properties of monolayer MoS2
Published in Applied physics letters (19-03-2018)“…The effect of lithium atoms' evaporation on the surface of monolayer MoS2 grown on SiO2/Si substrate is studied using ultrahigh vacuum (∼10−11 mbar) Raman and…”
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Copper Iron Sulfide Nanocrystal‐Bulk Silicon Heterojunctions for Broadband Photodetection
Published in Advanced materials interfaces (01-05-2020)“…This study describes the optoelectronic characteristics of CuFeS2/Si nanocrystal/bulk heterojunctions. These heterojunctions show a strong photocurrent…”
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Exciton Manifolds in Highly Ambipolar Doped WS[sub.2]
Published in Nanomaterials (Basel, Switzerland) (01-09-2022)“…The disentanglement of single and many particle properties in 2D semiconductors and their dependencies on high carrier concentration is challenging to…”
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18
Reconfiguring crystal and electronic structures of MoS 2 by substitutional doping
Published in Nature communications (15-01-2018)“…Doping of traditional semiconductors has enabled technological applications in modern electronics by tailoring their chemical, optical and electronic…”
Get full text
Journal Article -
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Collective charge excitations between moir\'e-minibands in twisted WSe2 bilayers from resonant inelastic light scattering
Published 22-10-2023“…We establish low-temperature resonant inelastic light scattering (RILS) spectroscopy as a tool to probe the formation of a series of moir\'e-bands in twisted…”
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Exciton manifolds in highly ambipolar doped WS2
Published 17-08-2022“…The disentanglement of single and many particle properties in 2D semiconductors and their dependencies on high carrier concentration is challenging to…”
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