Search Results - "MERLIN, R"
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1
Phonon Bloch Oscillations
Published in Physical review letters (14-06-2024)“…One-dimensional models have been instrumental in enhancing our understanding of the vibrational and electronic properties of crystalline as well as aperiodic…”
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2
Rabi oscillations, Floquet states, Fermi's golden rule, and all that: Insights from an exactly solvable two-level model
Published in American journal of physics (01-01-2021)“…Rabi oscillations and Floquet states are likely the most familiar concepts associated with a periodically time-varying Hamiltonian. Here, we present an exactly…”
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3
Radiationless Electromagnetic Interference: Evanescent-Field Lenses and Perfect Focusing
Published in Science (American Association for the Advancement of Science) (17-08-2007)“…Diffraction restricts the ability of most electromagnetic devices to image or selectively target objects smaller than the wavelength. We describe planar…”
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4
An effective magnetic field from optically driven phonons
Published in Nature physics (01-02-2017)“…Light can be used to directly excite phonon modes in condensed matter. Simultaneously exciting several modes in an antiferromagnetic rare-earth orthoferrite…”
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5
Analytical solution of the almost-perfect-lens problem
Published in Applied physics letters (23-02-2004)“…The problem of imaging for a slab of a lossless left-handed material with refractive index n=−(1−σ)1/2 is solved analytically for |σ|≪1. The electromagnetic…”
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6
Parametric amplification of optical phonons
Published in Proceedings of the National Academy of Sciences - PNAS (27-11-2018)“…We use coherent midinfrared optical pulses to resonantly excite large-amplitude oscillations of the Si–C stretching mode in silicon carbide. When probing the…”
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7
Precise cooperative sulfur placement leads to semi-crystallinity and selective depolymerisability in CS2/oxetane copolymers
Published in Nature communications (27-07-2023)“…CS 2 promises easy access to degradable sulfur-rich polymers and insights into how main-group derivatisation affects polymer formation and properties, though…”
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8
Nonlinear phononics as an ultrafast route to lattice control
Published in Nature physics (01-11-2011)“…Light can interact with the electrons in a crystalline solid, which in turn generates lattice vibrations or phonons. A related phenomenon was proposed 40 years…”
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9
Novel Trust Based Energy Aware Routing Mechanism for Mitigation of Black Hole Attacks in MANET
Published in Wireless personal communications (28-02-2019)“…The open transmission characteristics in wireless environments and scarce energy resources generated many challenging factors in MANET’s. Presently, MANET’s…”
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10
Monomer centred selectivity guidelines for sulfurated ring-opening copolymerisations
Published in Chemical science (Cambridge) (24-10-2024)“…Sulfur-containing polymers, such as thioesters and thiocarbonates, offer sustainability advantages, including enhanced degradability and chemical…”
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11
Generating coherent THz phonons with light pulses
Published in Solid state communications (01-04-1997)“…We present an overview of experimental work and discuss the theory of femtosecond-pulse generation of coherent optical phonons. Recent developments and…”
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12
Easy Synthetic Access to High‐Melting Sulfurated Copolymers and their Self‐Assembling Diblock Copolymers from Phenylisothiocyanate and Oxetane
Published in Angewandte Chemie International Edition (17-06-2024)“…Although sulfurated polymers promise unique properties, their controlled synthesis, particularly when it comes to complex and functional architectures, remains…”
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13
Synchrotron radiation from an accelerating light pulse
Published in Science (American Association for the Advancement of Science) (26-10-2018)“…Synchrotron radiation-namely, electromagnetic radiation produced by charges moving in a curved path-is regularly generated at large-scale facilities where…”
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14
The origin of incipient ferroelectricity in lead telluride
Published in Nature communications (22-07-2016)“…The interactions between electrons and lattice vibrations are fundamental to materials behaviour. In the case of group IV–VI, V and related materials, these…”
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15
Photonic crystals as topological high-Q resonators
Published in Optics express (28-07-2014)“…It is well known that defects, such as holes, inside an infinite photonic crystal can sustain localized resonant modes whose frequencies fall within a…”
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16
Optical probing of ultrafast electronic decay in Bi and Sb with slow phonons
Published in Physical review letters (24-01-2013)“…Illumination with laser sources leads to the creation of excited electronic states of particular symmetries, which can drive isosymmetric vibrations. Here, we…”
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Inside Back Cover: Easy Synthetic Access to High‐Melting Sulfurated Copolymers and their Self‐Assembling Diblock Copolymers from Phenylisothiocyanate and Oxetane (Angew. Chem. Int. Ed. 25/2024)
Published in Angewandte Chemie International Edition (17-06-2024)“…Sulfur‐containing polymers with high melting points can be easily obtained from the copolymerization of phenylisothiocyanate and oxetane, as reported by Alex…”
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18
Mechanistic mapping of (CS2/CO2)/epoxide copolymerization catalysis leads to terpolymers with improved degradability
Published in Cell reports physical science (16-08-2023)“…The placement of main-group functionalities within polymers represents a strategy to access a wide catalog of materials but is limited by poor understanding of…”
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19
Near-Field Focusing Plates and Their Design
Published in IEEE transactions on antennas and propagation (01-10-2008)“…We describe the design of near-field focusing plates, which are grating-like structures that can focus electromagnetic radiation to spots or lines of…”
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20
Phonon-assisted oscillatory exciton dynamics in monolayer MoSe2
Published in NPJ 2D materials and applications (13-10-2017)“…In monolayer semiconductor transition metal dichalcogenides, the exciton–phonon interaction strongly affects the photocarrier dynamics. Here, we report on an…”
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