Search Results - "Zimmerman, Jeramy"
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Hyperfine-phonon spin relaxation in a single-electron GaAs quantum dot
Published in Nature communications (27-08-2018)“…Understanding and control of the spin relaxation time T 1 is among the key challenges for spin-based qubits. A larger T 1 is generally favored, setting the…”
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2
Modeling the Impacts of Material Properties on Oscillatory Neuron Behavior
Published in IEEE transactions on electron devices (01-05-2024)“…Neuromorphic computing, which mimics the functions of biological brains, offers improvements in both latency and energy efficiency over typical von Neumann…”
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High-Efficiency, Vacuum-Deposited, Small-Molecule Organic Tandem and Triple-Junction Photovoltaic Cells
Published in Advanced energy materials (01-12-2014)“…High‐efficiency, vacuum‐deposited small‐molecule organic tandem and triple‐junction photovoltaic cells are demonstrated. The devices are composed of two…”
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Cluster characterization in atom probe tomography: Machine learning using multiple summary functions
Published in Ultramicroscopy (01-05-2023)“…In this work, we develop a machine learning-based method to characterize intracluster concentration (ρc), background concentration (ρb), clustering radius…”
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Independent Control of Bulk and Interfacial Morphologies of Small Molecular Weight Organic Heterojunction Solar Cells
Published in Nano letters (08-08-2012)“…We demonstrate that solvent vapor annealing of small molecular weight organic heterojunctions can be used to independently control the interface and bulk…”
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Non-Destructive Wafer Recycling for Low-Cost Thin-Film Flexible Optoelectronics
Published in Advanced functional materials (16-07-2014)“…Compound semiconductors are the basis for many of the highest performance optical and electronic devices in use today. Their widespread commercial application…”
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A hybrid planar-mixed tetraphenyldibenzoperiflanthene/C70 photovoltaic cell
Published in Applied physics letters (18-02-2013)“…We describe a hybrid planar-mixed heterojunction (PM-HJ) organic photovoltaic cell based on tetraphenyldibenzoperiflanthene (DBP) and C70 with a power…”
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8
Understanding Fragmentation of Organic Small Molecules in Atom Probe Tomography
Published in The journal of physical chemistry letters (28-10-2021)“…In atom probe tomography of molecular organic materials, field ionization of either entire molecules or molecular fragments can occur, but the mechanism…”
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Three dimensional cluster analysis for atom probe tomography using Ripley’s K-function and machine learning
Published in Ultramicroscopy (01-01-2021)“…The size and structure of spatial molecular and atomic clustering can significantly impact material properties and is therefore important to accurately…”
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10
High-Temperature Nucleation of GaP on V‑Grooved Si
Published in Crystal growth & design (07-10-2020)“…The use of nanopatterned {111}-faceted v-grooves has recently shown promise for growing high-quality III–V material on Si. Here, we study the effect of reactor…”
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11
Fused Pyrene-Diporphyrins: Shifting Near-Infrared Absorption to 1.5 μm and Beyond
Published in Angewandte Chemie (International ed.) (26-07-2010)“…Sticking together: Direct fusion of pyrene rings with diporphyrins can be achieved without prior activation of aromatic rings. This simple method gives…”
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Tandem organic photovoltaics using both solution and vacuum deposited small molecules
Published in Applied physics letters (06-08-2012)“…We demonstrate a tandem organic photovoltaic cell incorporating solution- and vacuum-deposited small molecules as the active layers. A blue and green-absorbing…”
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13
Isotropic and Anisotropic g -Factor Corrections in GaAs Quantum Dots
Published in Physical review letters (30-07-2021)“…We experimentally determine isotropic and anisotropic g-factor corrections in lateral GaAs single-electron quantum dots. We extract the Zeeman splitting by…”
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14
Spectroscopy of Quantum Dot Orbitals with In-Plane Magnetic Fields
Published in Physical review letters (24-05-2019)“…We show that in-plane magnetic-field-assisted spectroscopy allows extraction of the in-plane orientation and full 3D size parameters of the quantum mechanical…”
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Small-Molecule Photovoltaics Based on Functionalized Squaraine Donor Blends
Published in Advanced materials (Weinheim) (17-04-2012)“…Two squaraine (SQ) donor molecules with different absorption bands are blended together for better coverage of the solar spectrum. The blend SQ device shows a…”
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Silver-epoxy microwave filters and thermalizers for millikelvin experiments
Published in Applied physics letters (26-05-2014)“…We present silver-epoxy filters combining excellent microwave attenuation with efficient wire thermalization, suitable for low temperature quantum transport…”
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17
Atom Probe Tomography of Molecular Organic Materials: Sub-Dalton Nanometer-Scale Quantification
Published in Chemistry of materials (09-04-2019)“…In this paper, we demonstrate that atom probe tomography (APT) can be applied to small-molecule organic materials. We show that APT can provide an…”
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Small-Molecule Planar-Mixed Heterojunction Photovoltaic Cells with Fullerene-Based Electron Filtering Buffers
Published in Advanced energy materials (01-05-2014)“…An electron filtering buffer with high electron mobility and efficient exciton‐blocking is employed in a hybrid planar‐mixed heterojunction solar cell. The…”
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Control of Interface Order by Inverse Quasi-Epitaxial Growth of Squaraine/Fullerene Thin Film Photovoltaics
Published in ACS nano (22-10-2013)“…It has been proposed that interface morphology affects the recombination rate for electrons and holes at donor–acceptor heterojunctions in thin film organic…”
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Effect of Mixed Layer Crystallinity on the Performance of Mixed Heterojunction Organic Photovoltaic Cells
Published in Advanced materials (Weinheim) (01-05-2014)“…Organic vapor‐phase deposition (OVPD) is used to grow tetraphenyldibenzoperiflanthen (DBP):C70 mixed heterojunction photovoltaic devices. Compared with vacuum…”
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