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Article
Open AccessPatient-reported outcome (PRO) results from the AGITG DOCTOR trial: a randomised phase 2 trial of tailored neoadjuvant therapy for resectable oesophageal adenocarcinoma
AGITG DOCTOR was a randomised phase 2 trial of pre-operative cisplatin, 5 fluorouracil (CF) followed by docetaxel (D) with or without radiotherapy (RT) based on poor early response to CF, detected via PET, for...
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Article
Open AccessFrom Ultraslow to Extremely Fast Dynamics in Sodium Nitrate: an 17O NMR Study
Increasing dynamics in solids featuring nuclei subjected to second-order quadrupolar interactions lead to central-transition spectra that undergo two consecutive line-shaped transitions. Conventional motional ...
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Article
Open AccessCorrection: Author Correction: Dynamics enhanced by HCl do** triggers 60% Pauling entropy release at the ice XII–XIV transition
Nature Communications 6: Article number: 7349 (2015); Published online 16 June 2015; Updated 20 June 2018 We became aware of a mistake related to the integration of peaks observed in our calorimetry experiment...
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Article
Open AccessDynamics enhanced by HCl do** triggers 60% Pauling entropy release at the ice XII–XIV transition
The pressure–temperature phase diagram of ice displays a perplexing variety of structurally distinct phases. In the century-long history of scientific research on ice, the proton-ordered ice phases numbered XI...
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Article
Oscillatory shear and high-pressure dielectric study of 5-methyl-3-heptanol
The monohydroxy alcohol 5-methyl-3-heptanol is studied using rheology at ambient pressure and using dielectric spectroscopy at elevated pressures up to 1.03 GPa. Both experimental techniques reveal that the re...
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Article
Salty Water in KOH-Doped Hexagonal Ice: a Proton and Deuteron NMR Study
Water doped with 10−2 mol of KOH was cooled to temperatures at which most of the solution freezes to form hexagonal ice. Using proton and deuteron spin–lattice relaxometry as well as static field gradient diffuso...
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Article
Ion swee** in conducting dielectric materials
Conductivity-related low-frequency dielectric losses frequently obscure loss peaks arising from dipole relaxations in dielectric materials. The application of moderately large electrical fields to ion contain...
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Chapter
Magnetic Resonance Studies of the Heterogeneous Rotational and Translational dynamics in Disordered Materials
The long-established method of distinguishing between heterogeneous and homogeneous line shapes was introduced in the seminal paper by Bloembergen et al. [1]. The differentiation between the two types of spectral...
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Chapter
Dielectric Spectroscopy and Multidimensional NMR — a Comparison
Broadband dielectric spectroscopy (BDS) and solid-state nuclear magnetic resonance (NMR) are two of the working horses in modern materials research. Both methods are well suited to study the dynamics in disord...
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Chapter
Principles and Applications of Pulsed Dielectric Spectroscopy and Nonresonant Dielectric Hole Burning
Nowadays dielectric relaxation measurements can be carried out almost routinely in broad frequency ranges continuously covering ten to fifteen decades and more [1. This allows one to track the time scale on wh...
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Article
Aging, rejuvenation, and memory phenomena in a lead-based relaxor ferroelectric
Isothermal aging and temperature cycle experiments were done on the relaxor ferroelectric lead magnesium niobate mixed with 10% lead titanate (PMN-10PT) around and below the diffuse maximum of the dielectric l...
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Article
A peeling mesh
A number of different materials are available for incisional hernia repair. Benefits of the various types are controversial and are partly dependent on the anatomical placement of the mesh [1]. Composite mesh...
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Article
Slow Dielectric Relaxation of Supercooled Liqutos Investigated by Nonresonant Spectral Hole Burning
When supercooled propylene carbonate and glycerol are subjected to a large-amplitude, low-frequency electric field, a spectral hole develops in their dielectric relaxation that is significantly narrower than t...
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Article
Dielectric Spectroscopy at High Frequencies on Glass Forming Liquids
Dielectric spectroscopy up to 950 GHz has been performed on various glass formers as glycerol, propylene-carbonate, and Salol. Special attention is given to the dielectric loss, ε’, in the crossover regime fro...
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Article
The lithium ion conductor β-spodumene: an orientational glass
Polycrystals of β-spodumene were investigated using impadence spectroscopy for frequencies 0.1 Hz < ν < 235 GHz and for temperatures 5 K < T < 500 K. At high temperatures the Li ions are mobile and lead to dc and...
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Article
Erratum to: Pulsed dielectric spectroscopy of supercooled liquids
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Article
Erratum to Pulsed dielectric spectroscopy of supercooled liquids
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Article
The phase diagram of (NH4I)x(KI)1−x
The χ,T phase diagram of (NH4I)x(KI)1−x has been determined using neutron diffraction experiments and dielectric spectroscopy. At low temperatures and with decreasing χ, the sequence γ, β, ε and glass phase has b...
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Article
The phase diagram of (NH4I)x(KI)1−x
The χ,T phase diagram of (NH4I)x(KI)1−x has been determined using neutron diffraction experiments and dielectric spectroscopy. At low temperatures and with decreasing χ, the sequence γ, β, ε and glass phase has b...
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Article
Order parameters and dielectric relaxation in betaine proton glasses
Mixed crystals of betaine, phosphite and betaine phosphate have been investigated using broadband di-electric spectroscopy at frequencies 10−1Hz≤ν≤109Hz and temperatures 1.5 K≤T≤300 K for several betaine phosphat...
