Results 71 to 80 of about 321,049 (289)

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Enhanced Switching Performance in Single‐Crystalline PbTiO3 Ferroelectric Memristors for Replicating Synaptic Plasticity

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrated single‐crystalline PbTiO3‐based memristors with atomically sharp interfaces, well‐ordered lattices, and minimal lattice mismatch. The devices exhibited an ON/OFF ratio exceeding 105, high stability, and rich resistance‐state modulation.
Haining Li   +7 more
wiley   +1 more source

Dark triad and knowledge hiding in firms: Mediating role of perceived organizational politics

open access: yesActa Psychologica
Negative behaviors at the workplace always disturb the management of the firms. This research investigates the link between the dark triad and various types of Knowledge hiding (Evasive hiding, Playing dumb, and Rationalized hiding) in firms. In addition,
Yiyu Wang   +3 more
doaj   +1 more source

Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath   +6 more
wiley   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

Privacy, Visibility, Transparency, and Exposure [PDF]

open access: yes, 2008
This essay considers the relationship between privacy and visibility in the networked information age. Visibility is an important determinant of harm to privacy, but a persistent tendency to conceptualize privacy harms and expectations in terms of ...
Cohen, Julie E.
core   +2 more sources

Managed Forgetting to Support Information Management and Knowledge Work

open access: yes, 2018
Trends like digital transformation even intensify the already overwhelming mass of information knowledge workers face in their daily life. To counter this, we have been investigating knowledge work and information management support measures inspired by ...
Dengel, Andreas   +6 more
core   +1 more source

Knowledge hiding in decision trees

open access: yes, 2021
Η έρευνα αυτή εστιάζει στην αναδυόμενη ανάγκη για ανταλλαγή δεδομένων μεταξύ των διαφόρων οργανισμών. Σε αυτή τη διδακτορική διατριβή παρουσιάζουμε δύο διαφορετικές προσεγγίσεις για την απόκρυψη των κανόνων δέντρων αποφάσεων. Στην πρώτη, προτείνουμε μια τεχνική look-ahead χρησιμοποιώντας γραμμικές Διοφαντικές εξισώσεις για να προσθέσουμε τον κατάλληλο ...
openaire   +1 more source

Cryogenic Focused Ion Beam Milling to Investigate the Anisotropic Magnetotransport Properties of Bismuth Microcrystals

open access: yesAdvanced Functional Materials, EarlyView.
The highly anisotropic Fermi surface of bismuth results in variations in magnetotransport properties across different crystallographic directions, which can be characterized by studying microcrystals. To avoid the observed surface melting under room temperature Focused Ion Beam (FIB) irradiation, two low‐temperature FIB fabrication methods are proposed
Amaia Sáenz‐Hernández   +6 more
wiley   +1 more source

Collaborative editing of knowledge resources for cross-lingual text mining [PDF]

open access: yes, 2011
The need to smoothly deal with textual documents expressed in different languages is increasingly becoming a relevant issue in modern text mining environments.
RONZANO, FRANCESCO
core  

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