Results 91 to 100 of about 176,515 (293)

Polymer Infiltration Into SURMOF Channels Enables Hydrophobic and Solid‐Like Slippery Functional Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
We report a polymer‐chain insertion strategy to fabricate pore‐threaded MOF thin films with precisely tuned surface chemistry and wettability. Grafting n‐alkane chains into the pillared layer Cu2(bdc)2(dabco) MOF thin film's vertical nanochannels enhances water stability, and induces hydrophobicity and lubricant‐free, solid‐like slippery behavior ...
Angana Borbora   +4 more
wiley   +1 more source

Identitary Catastrophe and Military Authoritarianism: Literary “Revoicing”

open access: yesIberoamericana. América Latina - España - Portugal, 2016
What we can technically call "forced disappearance" provides us with a relevant subject of reflection about the context of military authoritarianism in Brazil.
Roberto Vecchi
doaj   +1 more source

LL‐37 Driven Phase Transition and Stacking in Oligolamellar Gram‐Negative Bacterial Membrane Models

open access: yesAdvanced Functional Materials, EarlyView.
This work establishes oligolamellar bacterial membrane models to investigate how LL‐37 disrupts the complex dual‐bilayer architecture of Gram‐negative bacteria. Combining SAXS, cryo‐TEM, electrophoretic mobility measurements, and coarse‐grained simulations, it reveals cardiolipin‐driven phase transitions leading to bicelle‐like structures and membrane ...
Bettina Tran   +5 more
wiley   +1 more source

The Acoustic Dimension of Social Protest: Notes from an Ethnography of Sound

open access: yesÍconos, 2017
In this article we analyse the role of sound in protest marches from an interactional communication perspective. We present an inter-disciplinary proposal for the development of a methodology suited for the ethnography of sound in the contemporary ...
José Luis Martin   +1 more
doaj   +1 more source

The Beauty and the Barrister: Gender Roles, Madness, and the Basis for Identity in Lady Audley\u27s Secret [PDF]

open access: yes, 2014
This thesis examines the concept of identity in the novel Lady Audley’s Secret by Mary Elizabeth Braddon. In the mid to late Victorian period, self-definition was strongly tied to gender roles.
Hayes, Corey
core   +1 more source

Enhanced Li‐Ion Battery Performance with Hybrid MXene/GnR Electrodes: Heterojunctions and Engineered Architectures Supported by DFT Mechanistic Studies for Improved Rate Performance, Stability & Capacity

open access: yesAdvanced Functional Materials, EarlyView.
Lithium‐ion batteries (LIBs) remain central to energy storage but suffer from slow ion transport and degradation. Here, we present a binder‐free Ti3C2Tx MXene/GnR hybrid electrode with a porous 3D architecture formed via freeze casting. The structure enhances conductivity, ion transport, and stability, delivering 401 mAh/g, ∼97% efficiency, and 92 ...
Sara Mohseni Taromsari   +10 more
wiley   +1 more source

In Spite of Everything, to Appear

open access: yesRe-visiones
This article examines the notion of appearance in the context of the violence and terror exemplified by the mass disappearance of 43 students from the Raúl Isidro Burgos Rural Teacher-Training College.
Helena Chávez Mac Gregor
doaj  

Forced Choices: Role Play and the Problem of Disappearing Syntax

open access: yesDialogic Pedagogy: An International Online Journal, 2014
We begin with the observation that some Korean elementary school children in English class, confined to a single situation and even a single language exponent in a role play, appear to produce far more coherent dialogue than the previous week when they were allowed completely free choices in language.
openaire   +3 more sources

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Interfacial Modulation for High‐Efficiency Large‐Area Organic Photovoltaics and Perovskite‐Organic Tandem Solar Modules

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled monolayers (SAMs) are promising hole‐transporting materials for organic photovoltaics (OPVs), but suffer from self‐aggregation and poor large‐area uniformity. We find that interfacial modification using nicotinic hydrazide can eliminate the residual SAM aggregates by forming energetically favorable complexes, yielding uniform SAM.
Seongwon Yoon   +10 more
wiley   +1 more source

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