Articles with "bulk surface" as a keyword



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Ultrafast Thermalization Pathways of Excited Bulk and Surface States in the Ferroelectric Rashba Semiconductor GeTe

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202200323

Abstract: A large Rashba effect is essential for future applications in spintronics. Particularly attractive is understanding and controlling nonequilibrium properties of ferroelectric Rashba semiconductors. Here, time‐ and angle‐resolved photoemission is utilized to access the ultrafast dynamics… read more here.

Keywords: bulk surface; thermalization; temperature; electron electron ... See more keywords
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A coupled bulk-surface model for cell polarisation.

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Published in 2018 at "Journal of theoretical biology"

DOI: 10.1016/j.jtbi.2018.09.008

Abstract: Several cellular activities, such as directed cell migration, are coordinated by an intricate network of biochemical reactions which lead to a polarised state of the cell, in which cellular symmetry is broken, causing the cell… read more here.

Keywords: surface; cell polarisation; model; cell ... See more keywords
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A method to reveal bulk and surface crystallinity of Polypropylene by FTIR spectroscopy - Suitable for fibers and nonwovens

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Published in 2018 at "Polymer Testing"

DOI: 10.1016/j.polymertesting.2018.08.018

Abstract: Abstract The crystallinity of polymers is usually determined via Differential Scanning Calorimetry (DSC), X-ray diffraction (XRD) or density measurements. Even though DSC is an easy and fast way to determine crystallinity, it suffers of several… read more here.

Keywords: fibers nonwovens; crystallinity; surface crystallinity; spectroscopy ... See more keywords
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Kinetics and competing mechanisms of antibody aggregation via bulk and surface-mediated pathways.

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Published in 2020 at "Journal of pharmaceutical sciences"

DOI: 10.1016/j.xphs.2020.01.005

Abstract: Non-native protein aggregation is a long-standing obstacle in the biopharmaceutical industry. Proteins can aggregate through different mechanisms, depending on the solution and stress conditions. Aggregation in bulk solution has been extensively studied in a mechanistic… read more here.

Keywords: surface mediated; aggregation; temperature; bulk surface ... See more keywords
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Effects of Boron Doping on the Bulk and Surface Acoustic Phonons in Single-Crystal Diamond.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c10879

Abstract: We report the results of the investigation of bulk and surface acoustic phonons in the undoped and boron-doped single-crystal diamond films using the Brillouin-Mandelstam light scattering spectroscopy. The evolution of the optical phonons in the… read more here.

Keywords: bulk surface; spectroscopy; boron doping; acoustic phonons ... See more keywords
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Bulk and Surface-Stabilized Structures of Paracetamol Revisited by Raman Confocal Microscopy

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Published in 2018 at "ACS Omega"

DOI: 10.1021/acsomega.8b01246

Abstract: We revisit the polymorphism of paracetamol by means of a micro-Raman technique, which has proved to be a powerful tool for structure recognition. Distinct lattice phonon spectra clearly identified the pure phases. Confocality enabled us… read more here.

Keywords: surface stabilized; microscopy; surface; stabilized structures ... See more keywords
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Discrimination of Bulk and Surface Refractive Index Change in Plasmonic Sensors with Narrow Bandwidth Resonance Combs.

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Published in 2021 at "ACS sensors"

DOI: 10.1021/acssensors.1c00906

Abstract: A method to enable surface plasmon resonance (SPR) sensors to discriminate between bulk and surface-localized refractive index changes is demonstrated with modified gold-coated tilted fiber Bragg grating SPR sensors (TFBG-SPR). Without this capability, all high-resolution… read more here.

Keywords: resonance; spr; surface; bulk surface ... See more keywords
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Bulk and surface recombination properties in thin film semiconductors with different surface treatments from time-resolved photoluminescence measurements

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Published in 2019 at "Scientific Reports"

DOI: 10.1038/s41598-019-41716-x

Abstract: The knowledge of minority carrier lifetime of a semiconductor is important for the assessment of its quality and design of electronic devices. Time-resolved photoluminescence (TRPL) measurements offer the possibility to extract effective lifetimes in the… read more here.

Keywords: surface; time resolved; surface recombination; photoluminescence ... See more keywords
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Beyond soft chemistry - bulk and surface modifications of polycrystalline lepidocrocite titanate induced by post-synthesis thermal treatment.

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Published in 2017 at "Dalton transactions"

DOI: 10.1039/c7dt03092d

Abstract: While the soft chemistry of layered alkali metal oxides is adequately understood, the effect of the post-synthesis thermal treatment on their structure, composition, and properties has been underexplored. In this article, we thoroughly investigated the… read more here.

Keywords: soft chemistry; chemistry; surface modifications; bulk surface ... See more keywords
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Separating bulk and surface processes in NiOx electrocatalysts for water oxidation

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Published in 2020 at "Sustainable Energy and Fuels"

DOI: 10.1039/d0se00977f

Abstract: Nickel oxide-based catalysts currently represent the state of the art in electrochemical water oxidation in alkaline pH. However, much of their functionality remains poorly understood, particularly regarding catalytically active sites and mechanism. Herein, we conduct… read more here.

Keywords: surface processes; oxidation; water oxidation; separating bulk ... See more keywords
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Decoupling the impact of bulk and surface point defects on the photoelectrochemical properties of LaFeO3 thin films

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Published in 2022 at "Chemical Science"

DOI: 10.1039/d2sc04675j

Abstract: Point defects (PDs) play a key role in the properties of semiconductor photoelectrodes, from doping density to carrier mobility and lifetime. Although this issue has been extensively investigated in the context of photovoltaic absorbers, the… read more here.

Keywords: bulk surface; surface; thin films; point defects ... See more keywords