Search Results - "Agraït, Nicolás"
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1
Strong Modulation of Optical Properties in Black Phosphorus through Strain-Engineered Rippling
Published in Nano letters (11-05-2016)“…Controlling the bandgap through local-strain engineering is an exciting avenue for tailoring optoelectronic materials. Two-dimensional crystals are…”
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2
Thermoelectric Enhancement in Single Organic Radical Molecules
Published in Nano letters (09-02-2022)“…Organic thermoelectric materials have potential for wearable heating, cooling, and energy generation devices at room temperature. For this to be…”
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3
Microheater Actuators as a Versatile Platform for Strain Engineering in 2D Materials
Published in Nano letters (08-07-2020)“…We present microfabricated thermal actuators to engineer the biaxial strain in two-dimensional (2D) materials. These actuators are based on microheater…”
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4
Engineering Transport Orbitals in Single-Molecule Junctions
Published in The journal of physical chemistry letters (06-10-2022)“…Controlling charge transport through molecules is challenging because it requires engineering of the energy of molecular orbitals involved in the transport…”
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5
Enhanced superconductivity in atomically thin TaS2
Published in Nature communications (17-03-2016)“…The ability to exfoliate layered materials down to the single layer limit has presented the opportunity to understand how a gradual reduction in dimensionality…”
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6
Centimeter-Scale Synthesis of Ultrathin Layered MoO3 by van der Waals Epitaxy
Published in Chemistry of materials (14-06-2016)“…We report on the large-scale synthesis of highly oriented ultrathin MoO3 layers using a simple and low-cost atmospheric pressure, van der Waals epitaxy growth…”
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7
Electric-Field Screening in Atomically Thin Layers of MoS2: the Role of Interlayer Coupling
Published in Advanced materials (Weinheim) (13-02-2013)“…The electrostatic screening in single and few‐layer MoS2 sheets is studied. Electrostatic force microscopy is used to probe the electric field generated by…”
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8
Thermoelectric Properties of 2,7-Dipyridylfluorene Derivatives in Single-Molecule Junctions
Published in Journal of physical chemistry. C (06-12-2018)“…A series of 2,7-dipyridylfluorene derivatives have been synthesized with different substituents (2H, 2Me, 2OMe, 2CF3, and O) at the C(9) position. Experimental…”
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9
Electronic Conductance and Thermopower of Cross-Conjugated and Skipped-Conjugated Molecules in Single-Molecule Junctions
Published in Journal of physical chemistry. C (20-07-2023)“…We report a combined experimental and theoretical study of a series of thiomethyl (SMe) anchored cross-conjugated molecules featuring an acyclic central…”
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10
A Peierls Transition in Long Polymethine Molecular Wires: Evolution of Molecular Geometry and Single-Molecule Conductance
Published in Journal of the American Chemical Society (08-12-2021)“…Molecules capable of mediating charge transport over several nanometers with minimal decay in conductance have fundamental and technological implications…”
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11
Molecular Structure–(Thermo)electric Property Relationships in Single-Molecule Junctions and Comparisons with Single- and Multiple-Parameter Models
Published in Journal of the American Chemical Society (17-03-2021)“…The most probable single-molecule conductance of each member of a series of 12 conjugated molecular wires, 6 of which contain either a ruthenium or platinum…”
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12
Study of Electron−Phonon Interactions in a Single Molecule Covalently Connected to Two Electrodes
Published in Nano letters (01-06-2008)“…Presented here is a study of electron−phonon interactions in a single molecule junction where the molecule is covalently connected to two electrodes. In this…”
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13
Franckeite as a naturally occurring van der Waals heterostructure
Published in Nature communications (13-02-2017)“…The fabrication of van der Waals heterostructures, artificial materials assembled by individual stacking of 2D layers, is among the most promising directions…”
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14
Unusual Length Dependence of the Conductance in Cumulene Molecular Wires
Published in Angewandte Chemie International Edition (17-06-2019)“…Cumulenes are sometimes described as “metallic” because an infinitely long cumulene would have the band structure of a metal. Herein, we report the…”
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15
Enhanced Thermoelectricity in Metal–[60]Fullerene–Graphene Molecular Junctions
Published in Nano letters (12-04-2023)“…The thermoelectric properties of molecular junctions consisting of a metal Pt electrode contacting [60]fullerene derivatives covalently bound to a graphene…”
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16
Engineering the Thermopower of C60 Molecular Junctions
Published in Nano letters (08-05-2013)“…We report the measurement of conductance and thermopower of C60 molecular junctions using a scanning tunneling microscope (STM). In contrast to previous…”
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17
Quantum Thermopower of Metallic Atomic-Size Contacts at Room Temperature
Published in Nano letters (11-02-2015)“…We report conductance and thermopower measurements of metallic atomic-size contacts, namely gold and platinum, using a scanning tunneling microscope (STM) at…”
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18
Interference Controls Conductance in Phthalocyanine Molecular Junctions
Published in Journal of physical chemistry. C (15-07-2021)“…We report an experimental and theoretical study of the single-molecule conductance of two separate families of regioisomeric phthalocyanine derivatives in…”
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19
High Current Density Electrical Breakdown of TiS3 Nanoribbon‐Based Field‐Effect Transistors
Published in Advanced functional materials (05-04-2017)“…The high field transport characteristics of nanostructured transistors based on layered materials are not only important from a device physics perspective but…”
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20
2,7- and 4,9-Dialkynyldihydropyrene Molecular Switches: Syntheses, Properties, and Charge Transport in Single-Molecule Junctions
Published in Journal of the American Chemical Society (20-07-2022)“…This paper describes the syntheses of several functionalized dihydropyrene (DHP) molecular switches with different substitution patterns. Regioselective…”
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