Results 11 to 20 of about 671,156 (267)

Completely aqueous processable stimulus responsive organic room temperature phosphorescence materials with tunable afterglow color

open access: yesNature Communications, 2022
Stimuli responsive luminescent materials are important in applied research but many of these materials are based on fluorescent stimuli responsive materials.
Dan Li   +5 more
doaj   +1 more source

Direct demonstration of triplet excimer in purely organic room temperature phosphorescence through rational molecular design

open access: yesLight: Science & Applications, 2022
An ideal model containing eight phenothiazine 5,5-dioxide derivatives was established to clearly prove the formation of triplet excimer. Competition between monomer (T1) and excimer (T1*) based on π-π stacking is the origin for their changed RTP ...
Zhenjiang Liu   +8 more
doaj   +1 more source

Aggregation‐induced emission: Red and near‐infrared organic light‐emitting diodes

open access: yesSmartMat, 2021
Red and near‐infrared (NIR) organic light‐emitting diodes (OLED) have gained remarkable interest due to their numerous applications. However, the construction of highly emissive emitters is hampered by the energy‐gap law and aggregation‐caused quenching (
Liangjing Tu   +3 more
doaj   +1 more source

Aggregate Productivity and the Productivity of Aggregates [PDF]

open access: yesInternational Finance Discussion Papers, 1995
Explanations of procyclical productivity play a key role in a variety of business-cycle models. Most of these models, however, explain this procyclicaIity within a representative-firm paradigm. This procedure is misleading. We decompose aggregate productivity changes into several terms, each of which has an economic interpretation.
Susanto Basu, John G. Fernald
openaire   +3 more sources

Room-temperature phosphorescence from metal-free polymer-based materials

open access: yesCell Reports Physical Science, 2022
Summary: Room-temperature phosphorescence (RTP) has received extensive attention in recent years due to its various potential applications. Pure organic RTP materials may overcome the shortcomings of harsh preparation conditions and high toxicity ...
Yanxiang Gong   +3 more
doaj   +1 more source

The Progress of Circularly Polarized Luminescence in Chiral Purely Organic Materials

open access: yesAdvanced Photonics Research, 2021
Purely organic circularly polarized luminescent (CPL) materials have attracted much attention owing to their fascinating photophysical properties and potential applications in the fields of optical data storage, smart sensors/probers, high‐resolution 3D ...
Xiaoning Li, Yujun Xie, Zhen Li
doaj   +1 more source

An aggregation of aggregation methods in computational pathology

open access: yesMedical Image Analysis, 2023
Image analysis and machine learning algorithms operating on multi-gigapixel whole-slide images (WSIs) often process a large number of tiles (sub-images) and require aggregating predictions from the tiles in order to predict WSI-level labels. In this paper, we present a review of existing literature on various types of aggregation methods with a view to
Mohsin Bilal   +6 more
openaire   +3 more sources

Automated Aggregator - Rewriting with the Counting Aggregate [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2020
In Proceedings ICLP 2020, arXiv:2009 ...
Michael Dingess, Miroslaw Truszczynski
openaire   +2 more sources

Aggregate Productivity and Aggregate Technology [PDF]

open access: yesSSRN Electronic Journal, 1997
Aggregate productivity and aggregate technology are meaningful but distinct concepts. We show that a slightly-modified Solow productivity residual measures changes in economic welfare, even when productivity and technology differ because of distortions such as imperfect competition. We then present a general accounting framework that identifies several
Susanto Basu, John G. Fernald
openaire   +2 more sources

Graph aggregation [PDF]

open access: yesArtificial Intelligence, 2017
Graph aggregation is the process of computing a single output graph that constitutes a good compromise between several input graphs, each provided by a different source. One needs to perform graph aggregation in a wide variety of situations, e.g., when applying a voting rule (graphs as preference orders), when consolidating conflicting views regarding ...
Ulle Endriss, Umberto Grandi
openaire   +7 more sources

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