Results 31 to 40 of about 1,165,491 (354)
Digital Image as a Semiotic Agent
In the context of the computational and algorithmic revolution, the digital image more than ever elevates the status of representations to the sphere of processes and operations.
Camila Mangueira +2 more
doaj +1 more source
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger +11 more
wiley +1 more source
Timy project emerged after a reflection on what we could bring new and useful to society. After analysing our society we acknowledge that we are living in an era when everything is immediate and everyone is racing against time.
Roberta Verdi, Bárbara Mota, Eva Rua
doaj +1 more source
The Relationships between Fine Arts Course Enrollment and Middle School and High School Academic Ratings, Campus Rating Improvement and Graduation Rates in Texas Public Schools [PDF]
Research continues to demonstrate a correlation between the study of fine arts and overall academic achievement. To explore this relationship of fine arts participation to academic achievement in Texas schools, the Texas Coalition for Quality Arts ...
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This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger +10 more
wiley +1 more source
Garnet‐like luminescence upon Ce3+‐activation is found in the first six representatives Li9RESi4N4O8 (RE = Y, La, Gd, Dy, Yb, Lu) of the substance class of lithium rare‐earth oxonitridolithosilicates, which also show a novel structure type. High‐temperature solid‐state synthesis yielded crystalline samples for single‐crystal X‐ray diffraction‐based ...
Kilian M. Rießbeck +5 more
wiley +1 more source
Ion Valency as a Molecular Switch for Salt‐Resistant Underwater Adhesion
Monovalent K+ ions weaken adhesion by forming K+‐π complexes with weak bridging capacity. In contrast, multivalent cations like Y3+ enhance adhesion by forming stable π‐cation‐π bridging networks, which are resistant to salt and capable of compensating for the loss of native π–π and NH3+‐π interactions.
Chang‐Sheng Wang +13 more
wiley +1 more source
Black Feminist Killjoy Reading Group: Informal reading groups as spaces for epistemic becoming
Background: This article explores the dynamics of the Black Feminist Killjoy Reading Group (BFK) of the Rhodes University Fine Art Department and the Wits University Fine Art Department, as a space of black-African feminist care for participants.
Sharlene Khan +2 more
doaj +1 more source
A machine learning‐driven microkinetic framework, based on graph neural networks is developed, for screening non‐noble catalysts in NH2OH hydrogenation. This approach enables the discovery of efficient catalysts for plasma–electrochemical ammonia synthesis directly from air under ambient conditions. CuMnSb is identified as a top‐performing, sustainable
Chengyi Zhang +9 more
wiley +1 more source
This study tackles the preservation of oyster shell walls, a unique Lingnan vernacular architectural heritage, amid Guangzhou’s urbanization. Facing commercial development, material degradation, and cultural identity loss, a systematic evaluation ...
Ruyi Han +4 more
doaj +1 more source

