Results 121 to 130 of about 28,481,965 (364)

High‐Performance Phototransistor Based on a 2D Polybenzimidazole Polymer

open access: yesAdvanced Materials, EarlyView.
A crystalline 2D polybenzimidazole polymer (2DPBI), incorporating a porphyrin‐based π‐system linked via 1,3‐diazole units, is synthesized on the water surface over large areas. The 2DPBI thin‐film exhibits high charge carrier mobility (≈240 cm2 V−1 s−1, measured by terahertz spectroscopy), strong photoresponse, and band‐like transport, enabling ...
Anupam Prasoon   +20 more
wiley   +1 more source

Ultrafast Electron Dynamics at the Water‐Modified InP(100) Surface

open access: yesAdvanced Materials Interfaces, EarlyView.
P‐rich indium phosphide is exposed to H2O at 200 °C, leading to water adsorption stabilized by hydroxyl groups. Time‐resolved two‐photon photoemission indicates an increase in electron lifetimes at the near‐surface conduction band minimum by at least an order of magnitude; this is correlated using Density‐functional theory to dampening of surface P ...
Jonathan Diederich   +15 more
wiley   +1 more source

Drainage Adits in Upper Silesia – Industrial Technology Heritage and Important Elements of the Hydrotechnical Infrastructure

open access: yesStudia Geotechnica et Mechanica, 2017
Adits played an important role in the hydrotechnical infrastructure for centuries. Initially, they were used mainly to drain wetland and supply water to the population. There were also inherent in the conduct of mining activities.
Duży Stanisław   +3 more
doaj   +1 more source

Stochastic Analysis and Regeneration of Rough Surfaces

open access: yes, 2003
We investigate Markov property of rough surfaces. Using stochastic analysis we characterize the complexity of the surface roughness by means of a Fokker-Planck or Langevin equation.
A. Iraji zad   +13 more
core   +1 more source

Growth Factor‐Loaded Mesoporous Silica Particles, Incorporated in Electrospun PCL Fibres, Provide Topographical and Chemical Cues for Tendon Tissue Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Electrospinning enables the hierarchical assembly of nanofiber‐based scaffolds for tissue engineering. However, encapsulated proteins often undergo structural changes. This study used mesoporous silica nanoparticles (MSNs) as protective carriers, mitigating protein denaturation and supporting controlled release.
Vera Citro   +5 more
wiley   +1 more source

Myśl wojskowa Mao Zedonga

open access: yesPoliteja, 2018
Mao Zedong’s Philosophy of War The aim of this article was to do some critical analysis of Mao Zedong military writing. Our method was to intepretate his manuscripts and compare his thesis to thesis of top marxists thinkers like Karl Marx, Friedrich ...
Damian Winczewski
doaj   +1 more source

Extended Kramers-Moyal analysis applied to optical trapping

open access: yes, 2012
The Kramers-Moyal analysis is a well established approach to analyze stochastic time series from complex systems. If the sampling interval of a measured time series is too low, systematic errors occur in the analysis results.
Christoph Honisch   +9 more
core   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Gaspar de Jovellanos and Friedrich Carl von Savigny: their resort to philology and their contribution to the discipline Gaspar de Jovellanos y Friedrich von Savigny: el recurso a la filología y su aportación a la disciplina

open access: yesCuadernos Dieciochistas, 2012
This article explores the similarities between Gaspar de Jovellanos» and Friedrich Carl von Savigny’s approaches to medieval legal documents. Both deal with the difficulties to comprehend medieval legal texts which constitute a hermeneutical approach ...
Ángela GRACIA MENÉNDEZ
doaj  

An Analysis of Key Ideas of Deconstruction through Franz Kafka’s Metamorphosis

open access: yesFields, 2018
In On Truth and Lies in an Extra-Moral Sense, Friedrich Nietzsche challenged the correspondence theory of linguistic truth, suggesting that the inherently analogous nature of linguistic reason renders even the most foundational of truths to be illusory ...
doaj   +2 more sources

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