Search Results - "Ross, Aaron M."
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1
Time-domain observation of interlayer exciton formation and thermalization in a MoSe2/WSe2 heterostructure
Published in Nature communications (10-11-2023)“…Vertical heterostructures of transition metal dichalcogenides (TMDs) host interlayer excitons with electrons and holes residing in different layers. With…”
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Journal Article -
2
Anisotropic Complex Refractive Indices of Atomically Thin Materials: Determination of the Optical Constants of Few-Layer Black Phosphorus
Published in Materials (16-12-2020)“…In this work, studies of the optical constants of monolayer transition metal dichalcogenides and few-layer black phosphorus are briefly reviewed, with…”
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Journal Article -
3
Revealing excited states dynamics in cross-linked covalent hybrids of graphene and diketopyrrolopyrrole oligomers via ultrafast transient absorption spectroscopy
Published in EPJ Web of Conferences (2020)“…We report on ultrafast dynamics in cross-linked covalent hybrids of graphene and diketopyrrolopyrrole (TDPP) oligomers. Comparisons between non-polymerizing…”
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Journal Article Conference Proceeding -
4
Dual Amplified Spontaneous Emission and Lasing from Nanographene Films
Published in Nanomaterials (Basel, Switzerland) (04-08-2020)“…Chemically synthesized zigzag-edged nanographenes (NG) have recently demonstrated great success as the active laser units in solution-processed organic…”
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Journal Article -
5
Room-temperature continuous-wave upconverting micro- and nanolasing for bio-optofluidics
Published in EPJ Web of conferences (2020)“…Nanolasers that operate under the continuous-wave pump and are robust in diverse environments will make possible compact optoelectronic devices, biomedical…”
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Journal Article Conference Proceeding -
6
Hybrid plasmonic/photonic crystals for optical detection of bacterial contaminants
Published in EPJ Web of conferences (2020)“…Here, we show that a hybrid plasmonic/photonic crystal consisting of a thin layer of bioactive plasmonic material (i.e. silver) deposited on top a 1D PhC can…”
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Journal Article Conference Proceeding -
7
Near-Infrared Plasmon-Induced Hot Electron Extraction Evidence in an Indium Tin Oxide Nanoparticle/Monolayer Molybdenum Disulfide Heterostructure
Published in The journal of physical chemistry letters (27-10-2022)“…In this work, we observe plasmon-induced hot electron extraction in a heterojunction between indium tin oxide nanocrystals and monolayer molybdenum disulfide…”
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Journal Article -
8
Deciphering Photoinduced Charge Transfer Dynamics in a Cross-Linked Graphene–Dye Nanohybrid
Published in Journal of physical chemistry. C (24-02-2022)“…The search for synthetic materials that mimic natural photosynthesis by converting solar energy into other more useful forms of energy is an ever-growing…”
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Journal Article -
9
Near‐Infrared Lasing in Four‐Zigzag Edged Nanographenes by 1D versus 2D Electronic π‐Conjugation
Published in Advanced functional materials (01-10-2021)“…The search of compounds emitting in the near‐infrared (NIR) has been accelerated owing to their use in biomedical and telecommunications applications. In this…”
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Journal Article -
10
Optical Properties and Ultrafast Near‐Infrared Localized Surface Plasmon Dynamics in Naturally p‐Type Digenite Films
Published in Advanced optical materials (01-01-2023)“…Copper chalcogenides are materials characterized by intrinsic doping properties, allowing them to display high carrier concentrations due to their defect‐heavy…”
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Journal Article -
11
Nonlocal Nuclear Spin Quieting in Quantum Dot Molecules: Optically Induced Extended Two-Electron Spin Coherence Time
Published in Physical review letters (12-08-2016)“…We demonstrate the extension of coherence between all four two-electron spin ground states of an InAs quantum dot molecule (QDM) via nonlocal suppression of…”
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12
Broadly tunable mid-infrared femtosecond pulses directly generated by an optical parametric amplifier
Published in OSA continuum (15-11-2021)“…We introduce an optical parametric amplifier, pumped by an amplified femtosecond Yb:KGW laser, which directly generates broadly tunable mid-infrared (MIR)…”
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13
Optical Spectroscopy of Dynamic Nuclear Spin Polarization in Single InAs Quantum Dots
Published 01-01-2018“…Dynamic nuclear spin polarization is investigated experimentally in the single InAs/GaAs quantum dot system, revealing a strong non-linear feedback mechanism…”
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Dissertation -
14
Anisotropic complex refractive indices of atomically thin materials: determination of the optical constants of few-layer black phosphorus
Published 03-11-2020“…In this work we briefly review the studies of the optical constants of monolayer transition metal dichalcogenides and few layer black phosphorus, with…”
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Journal Article -
15
Near-Infrared plasmon induced hot electron extraction evidence in an indium tin oxide nanoparticle / monolayer molybdenum disulphide heterostructure
Published 09-07-2022“…In this work, we observe plasmon induced hot electron extraction in a heterojunction between indium tin oxide nanocrystals and monolayer molybdenum disulphide…”
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Journal Article -
16
Time-domain observation of interlayer exciton formation and thermalization in a MoSe$_2$/WSe$_2$ heterostructure
Published 07-04-2023“…Vertical heterostructures (HS) of transition metal dichalcogenides (TMDs) host interlayer excitons (ILX), with electrons and holes residing in different…”
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Journal Article -
17
Direct high resolution resonant Raman scattering measurements of InAs quantum dot dynamic nuclear spin polarization states
Published 26-11-2020“…Phys. Rev. B 102, 235425 (2020) We report on the direct measurement of the electron spin splitting and the accompanying nuclear Overhauser (OH) field, and thus…”
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Journal Article -
18
The Impact of Bacteria Exposure on the Plasmonic Response of Silver Nanostructured Surfaces
Published 08-01-2021“…Silver, especially in the form of nanostructures, is widely employed as an antimicrobial agent in a large range of commercial products. The origin of the…”
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Journal Article -
19
Non-local nuclear spin quieting in quantum dot molecules: Optically-induced extended two-electron spin coherence time
Published 15-12-2015“…Phys. Rev. Lett. 117, 077403 (2016) We demonstrate the extension of coherence between all four two-electron spin ground states of an InAs quantum dot molecule…”
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Journal Article