Results 121 to 130 of about 253,677 (306)

Substrate‐Affinitive P‐Type Azapolycyclic Photosensitizer for Chemoselective Nitrilization Under Mild Conditions

open access: yesAdvanced Science, EarlyView.
We developed a series of quinoxalinoquinoxaline (QQ) photosensitizers featuring high and tunable excited‐state reduction potentials (E(PC•+/PC*) = –1.76 to –2.05 V vs. SCE). Their hydrogen‐bonding interaction with carbonyl substrates enables selective single‐electron transfer events for selective nitrilization of 1° amides, offering a tunable ...
Seongwoo Bae, Dongwook Kim, Jinwoo Kim
wiley   +1 more source

De Dios y lo sublime [PDF]

open access: yes, 2008
En uno de sus textos más influyentes, el teólogo protestante Rudolf Otto establece una relación entre lo numinoso, un excedente significativo de lo santo, y lo sublime, categoría extraída de la estética.
Murcia Serrano, Inmaculada
core   +1 more source

Bamboo‐Like Whiskers‐Reinforced Bioceramics Accelerate Large Segmental Bone Regeneration via Dual Modulation of Type‐H Vessels and Osteoinduction

open access: yesAdvanced Science, EarlyView.
The graphical abstract image of bamboo‐like whisker‐reinforced Ca‐P bioceramics accelerating large segmental bone regeneration. ABSTRACT Regenerative repair of segmental bone defect remains a major clinical challenge. The conventional mental implants suffer from mechanical strength mismatch and long‐term foreign bodies presence.
Cong Feng   +10 more
wiley   +1 more source

Solid Ethanol as a Renewable, Low‐Toxicity, Electron‐Beam Direct Write, and Biomedical Material

open access: yesAdvanced Science, EarlyView.
3D ice lithography (3DIL) enables the fabrication of intricate submicrometer objects using ethanol as a renewable starting material. This study combines process optimization, structural and material analysis, and biomedical applications, from cell culture scaffolds to the patterning of neurostimulation electrodes, demonstrating performance in both in ...
Bruno Perdigão   +16 more
wiley   +1 more source

A Kantian Account of Aesthetically Sublime Rage

open access: yesErgo, An Open Access Journal of Philosophy
Building on Kant’s text, I develop and defend an account of a specific kind of anger, which Kant calls “aesthetically sublime rage.” Unlike other kinds of anger, aesthetically sublime rage does not play a motivational function for the subject throughout ...
Martina Favaretto
doaj   +2 more sources

Seeing and tasting the divine: Simeon Solomon’s homoerotic sacrament [PDF]

open access: yes, 2010
Book synopsis: Should sight trump the other four senses when experiencing and evaluating art? Art, History and the Senses: 1830 to the Present questions whether the authority of the visual in 'visual culture' should be deconstructed, and focuses on the ...
Janes, Dominic
core  

Enhancing Li‐S Battery Performance Through Low‐Concentration Electrolytes with Organic Se/Te Co‐Additives to Address Solubility and Kinetic Challenges

open access: yesAdvanced Science, EarlyView.
This work presents a low‐concentration electrolyte enabled by hybrid organic Se/Te additives (DPDSe/DPDTe) that restructures solvation, boosts polysulfide dissolution, and provides dual‐site synergistic catalysis, delivering high capacity and stable cycling in Li–S coin and pouch cells, supporting high‐energy, high‐power operation.
Ruihua Li   +10 more
wiley   +1 more source

Oxygen Vacancies Driven Photoconductivity in Layered Cobaltite Epitaxial Films

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT Understanding photoinduced phenomena in complex oxides is crucial for developing next‐generation optoelectronic devices. Here, we report pronounced ultraviolet (UV) light‐induced photoconductivity in epitaxial PrBa1‐xCaxCo2O5+δ (x = 0.5) thin films grown on (001) LSAT substrates via pulsed laser deposition.
Yanbin Chen   +5 more
wiley   +1 more source

Vertigo e o sublime trágico

open access: yesRAE: Revista de Administração de Empresas, 2002
Este é um artigo sobre a cinemática como espetáculo e a construção do sublime. Ocupa-se das construções engendradas do desejo e, no caso, interpreta o objeto de desejo como um objeto sublime. Ao mesmo tempo, é um artigo sobre decadência e abandono. Assim,
Heather Höpfl
doaj  

Ossian and James Macpherson [PDF]

open access: yes, 2005
Discussion of the Ossianic poetry translated by James ...
Bold, Valentina
core  

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