Results 71 to 80 of about 4,912 (217)

Excited State Opto‐Ionic Reservoir Computing in Hybrid Perovskite Electrochemically‐Gated Luminescent Cells

open access: yesAdvanced Materials, Volume 38, Issue 14, 6 March 2026.
A neuromorphic computing system exploiting opto‐ionic modulation in lead halide perovskite microcrystals demonstrates high‐dimensional reservoir dynamics with diffraction‐limited node resolution. Leveraging ultrafast excited‐state interactions, it achieves efficient computation (800 pJ/node‐operation), robustly distinguishing 4‐bit pulse sequences ...
Philipp Kollenz   +7 more
wiley   +1 more source

Elucidating the Mechanism behind the Enhancement of Persistent Luminescence in ZnGa2O4: Cr3+ Nanoparticles upon H2O2 Exposure

open access: yesAdvanced Optical Materials, Volume 14, Issue 12, 25 March 2026.
ABSTRACT Persistent luminescence (PersL) materials exhibit prolonged emission of light, lasting from seconds to hours after stopping the excitation. At the nanoscale, they have attracted considerable interest for applications in in vivo imaging, photodynamic therapy, and biosensing.
Celina Matuszewska   +7 more
wiley   +1 more source

Highly Fluorescent and Stable Lead Halide Perovskite Nanocrystals Protected by an In Situ Formed Lead Halide–Amino Acid Matrix

open access: yesAdvanced Photonics Research, Volume 7, Issue 3, March 2026.
This work presents highly fluorescent and stable MAPbBr3 and FAPbBr3 perovskite nanocrystals prepared via a facile single‐step precipitation method. An in situ formed PbBr2­amino acid matrix encapsulates the nanocrystals, enabling near‐unity photoluminescence quantum yields and exceptional long‐term stability under ambient conditions.
Felix Mayr   +15 more
wiley   +1 more source

Circularly Polarized Long‐Persistent and Photostimulated Luminescence Enabled through Förster Resonance Energy Transfer and Upconversion Strategies

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
Using chiral emitters with circularly polarized luminescence (CPL) characteristics integrated into organic long‐persistent luminescence (OLPL) system demonstrates circularly polarized long‐persistent luminescence (CP‐LPL). Importantly, the Förster resonance energy transfer (FRET)‐based design reveals circularly polarized photostimulated luminescence ...
Ruttapol Malatong   +8 more
wiley   +1 more source

MINISTERO PER I BENI E LE ATTIVITÀ CULTURALI ISTITUTO CENTRALE PER IL CATALOGO E LA DOCUMENTAZIONE La documentazione fotografica delle schede di catalogo Metodologie tecniche di ripresa

open access: yes, 1998
L'arch. Nicola Santopuoli viene coinvolto dall'ICCD in qualità di esperto e per conto della Scuola del restauro del Mosaico di Ravenna per la definizione delle metodologie per la documentazione fotografica delle schede di catalogo.
M. Pellegrini   +7 more
core  

Association of blood-activating commercial Chinese polyherbal preparation with clinical outcomes in older patients with ischemic cardiovascular or cerebrovascular diseases: a real-world cohort study

open access: yesFrontiers in Pharmacology
BackgroundCommercial Chinese polyherbal preparation for activating blood and resolving stasis (CPABRS) were widely used in combination with guideline-directed antiplatelet agents (AA).
Su Su   +8 more
doaj   +1 more source

Surface Flashover in 50 Years: III. Extreme Environments and Industrial Challenges

open access: yesHigh Voltage, Volume 11, Issue 1, Page 100-142, February 2026.
ABSTRACT Modern high‐voltage electrical equipment operates in complex environments where surface conditions are subjected to multifaceted influences from electric fields, thermal gradients, contaminants, irradiation and other extreme environmental factors.
Zhen Li   +6 more
wiley   +1 more source

Research on ICCD for space observation of cosmic ray and dark matter

open access: yes, 2014
The low light level imaging and ultrafast detection system is a high performance ICCD composed of imaging intensifier and high-frame-rate CCD, the important readout system of the semi-digital 3D-imaging calorimeter for space observation of cosmic ray and
Wei, Cuiyu   +4 more
core  

Evaluation and prediction of water-energy-food nexus under land use changes in the Yellow River Basin, China

open access: yesSustainable Futures
Scientific understanding of the changes in the Water-Energy-Food (WEF) nexus is crucial for regional development. As the spatial foundation of human activities, land use plays a pivotal role in shaping WEF nexus relations.
Yikun Zhang, Yongsheng Wang
doaj   +1 more source

An ontological interpretation of the ICCD recommendation,

open access: yes, 2007
This paper outlines some results which have come out from the analysis of the Cultural Heritage domain, an analysis supported by the Virtual Museum of Naples project ReMuNa and SIABeC; both of these initiatives have the objective of promoting the artistic cultural inheritance of Naples.
Aiello, M Mango Furnari, F Proto
openaire   +3 more sources

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