Results 11 to 20 of about 12,650 (219)

Residue‐Specific Signatures of Structural Water Identified by Dissolution Dynamic Nuclear Polarization with UV‐Generated Radicals

open access: yesAngewandte Chemie, EarlyView.
Structural water molecules in proteins are notoriously hard to detect in solution. Hyperpolarized water with UV radicals as polarizing agents provides the sensitivity and resolution to detect residue‐specific signatures of structural water with NMR spectroscopy.
Fabian Hecker   +3 more
wiley   +2 more sources

O poeta como líder e o crítico como estrategista

open access: yesArtCultura, 2017
Este artigo procura investigar, a partir de um contexto histórico preciso (os primeiros anos da década de 1930), as repercussões da declaração de Walter Benjamin, feita em "Rua de mão única", de que o crítico é "o estrategista na batalha da literatura ...
Kelvin Falcão Klein
doaj   +1 more source

Aryl and Alkyl Radiotrifluoromethylation via Metallaphotoredox‐Mediated Radical Cross‐Coupling

open access: yesAngewandte Chemie, EarlyView.
The metallaphotoredox‐mediated radiotrifluoromethylation of arenes and alkanes is described. The operationally simple protocols make use of substrates bearing thianthrenium salts (TT) or N‐hydroxyphthalimide (NHPI) esters and CF218FI. The reaction proceeds through a Ru‐mediated radical formation followed by a Cu‐mediated radical cross‐coupling step and
Lukas Veth   +2 more
wiley   +2 more sources

Sokak Çocuğunun Şafağı ve Aylağın Sıkıntısı: Walter Benjamin’de Estetik Deneyimin Çıkmazı

open access: yesİnsan&İnsan Bilim Kültür Sanat ve Düşünce Dergisi, 2022
Bu makale, Walter Benjamin’in estetik ve siyaset düşüncesi üzerinde durmaktadır. Benjamin’in estetik anlayışının, günümüzün estetik tartışmaları bağlamındaki yerini sorgulamaktadır.
Salih Akkanat
doaj   +1 more source

POR UMA CONCEPÇÃO CRÍTICA DE INFÂNCIA

open access: yesPsicologia & Sociedade, 2015
O presente artigo se volta ao estudo de parte da obra de Walter Benjamin dedicada à problematização filosófica e política da infância, com o intuito de contribuir para o aprofundamento de discussões no campo da Psicologia a respeito do conceito de ...
Marcelo Santana Ferreira
doaj   +1 more source

Benjamin, Althusser, y Derrida: el problema de la totalidad / Benjamin, Althusser, and Derrida: the problem of totality

open access: yesBajo Palabra, 2017
El trabajo busca problematizar la noción de totalidad tanto en la tradición del marxismo occidental (bien trátase de la Escuela de Frankfurt, bien el marxismo anti-hegeliano) como en la tradición postestructuralista.
Gonzalo Ricci Cernadas
doaj   +1 more source

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Charles Baudelaire, Proyecto capital de Walter Benjamín

open access: yesPraxis Filosófica, 2001
Los «Pasajes parisinos (I)», serie de notas de Walter Benjamin, datadas entre 1927 y 1930. Los Pasajes, la obra inacabada de Benjamin, habrían constituido nada menos que una filosofía material de la historia del siglo XIX.
Juan Manuel Cuartas R.
doaj   +1 more source

Degradation Mechanisms of Rutile‐Type TiO2 Photoanodes during Photoelectrochemical Water Splitting

open access: yesAdvanced Energy Materials, EarlyView.
Combining operando dissolution measurements with microscopy and spectroscopy characterizations, we reveal different degradation mechanisms of rutile‐type TiO2 photoanodes during photoelectrochemical water splitting. In acidic electrolytes, degradation is inhibited once TiO2 reaches saturation.
Yiqun Jiang   +12 more
wiley   +1 more source

A filosofia de Walter Benjamin – destruição e experiência

open access: yesCadernos de Filosofia Alemã, 1997
A filosofia de Walter Benjamin – destruição e experiência. Andrew Benjamin e Peter Osborne (orgs.), trad. Maria Luiza Borges, Rio de Janeiro, Zahar, 1997.
Taísa Helena Pascale Palhares
doaj   +1 more source

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