Search Results - "Qian, Caroline"
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Collective topo-epitaxy in the self-assembly of a 3D quantum dot superlattice
Published in Nature materials (01-01-2020)“…Epitaxially fused colloidal quantum dot (QD) superlattices (epi-SLs) may enable a new class of semiconductors that combine the size-tunable photophysics of QDs…”
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Emergence of distinct electronic states in epitaxially-fused PbSe quantum dot superlattices
Published in Nature communications (10-11-2022)“…Quantum coupling in arrayed nanostructures can produce novel mesoscale properties such as electronic minibands to improve the performance of optoelectronic…”
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Author Correction: Emergence of distinct electronic states in epitaxially-fused PbSe quantum dot superlattices
Published in Nature communications (30-11-2022)Get full text
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Hierarchical carrier transport simulator for defected nanoparticle solids
Published in Scientific reports (02-04-2021)“…The efficiency of nanoparticle (NP) solar cells has grown impressively in recent years, exceeding 16%. However, the carrier mobility in NP solar cells, and in…”
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5
In Situ TEM Study of the Degradation of PbSe Nanocrystals in Air
Published in Chemistry of materials (08-01-2019)“…PbSe nanocrystals have attracted widespread attention due to a variety of potential applications. However, the practical utility of these nanocrystals has been…”
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High-Mobility Hole Transport in Single-Grain PbSe Quantum Dot Superlattice Transistors
Published in Nano letters (14-12-2022)“…Epitaxially-fused superlattices of colloidal quantum dots (QD epi-SLs) may exhibit electronic minibands and high-mobility charge transport, but electrical…”
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7
Electronic passivation of PbSe quantum dot solids by trimethylaluminum vapor dosing
Published in Applied surface science (30-05-2020)“…[Display omitted] •Demonstrate the effect of trace defects on the electronic properties of PbSe solids.•Passivation of electronic defects using trimethyl…”
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Photobase-Triggered Formation of 3D Epitaxially Fused Quantum Dot Superlattices with High Uniformity and Low Bulk Defect Densities
Published in ACS nano (22-02-2022)“…Highly ordered epitaxially fused colloidal quantum dot (QD) superlattices (epi-SLs) promise to combine the size-tunable photophysics of QDs with the efficient…”
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9
Atomic Lattice Resolved Electron Tomography of a 3D Self‐Assembled Mesocrystal
Published in Advanced functional materials (01-05-2023)“…Complex 3D architectures of nanoscale building blocks can be created by self‐assembly, but characterization of the atomic to mesoscale structure of such…”
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10
In situ TEM observation of neck formation during oriented attachment of PbSe nanocrystals
Published in Nano research (01-10-2019)“…Oriented attachment of nanocrystals is an important route to constructing epitaxially-connected nanocrystal superlattices for various applications. During…”
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Superlattice Fabrication for Designer Mesoscale Quantum Dot Solids
Published 01-01-2022“…Colloidal quantum dot (QD) solids have long been considered a promising nanomaterial, combining the wide range of material property-tuning capabilities…”
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Dissertation -
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Dynamic deformability of individual PbSe nanocrystals during superlattice phase transitions
Published in Science advances (01-06-2019)“…The behavior of individual nanocrystals during superlattice phase transitions can profoundly affect the structural perfection and electronic properties of the…”
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13
Age-Dependent Alpha-Synuclein Accumulation and Phosphorylation in the Enteric Nervous System in a Transgenic Mouse Model of Parkinson's Disease
Published in 神经科学通报:英文版 (2017)“…The enteric nervous system (ENS) controls the function of the gastrointestinal tract and has been impli- cated in various diseases, including Parkinson's…”
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Describing transport in defected nanoparticle solids using a new, hierarchical, simulation tool, TRIDENS
Published 02-09-2020“…The efficiency of nanoparticle (NP) solar cells has grown impressively in recent years, exceeding 16%. However, the carrier mobility in NP solar cells, and in…”
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15
Low-Frequency Electronic Noise in Superlattice and Random-Packed Thin Films of Colloidal Quantum Dots
Published 10-08-2019“…Nanoscale, 11, 20171 (2019) We report measurements of low-frequency electronic noise in ordered superlattice, weakly-ordered and random-packed thin films of…”
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Journal Article