Results 171 to 180 of about 16,319 (283)

Reconfigurable Ferroelectric‐Like Two‐Dimensional Electron Gas at Room Temperature

open access: yesAdvanced Materials, Volume 38, Issue 52, 16 September 2026.
We demonstrate the realization of a novel ferroelectric‐like two‐dimensional electron gas (2DEG) based on the epitaxial interface between SrO‐terminate SrTiO3 and ferroeletric KNb0.5Na0.5O3${\rm KNb}_{0.5}{\rm Na}_{0.5}{\rm O}_3$ thin films. We show nonvolatile control of the transport properties enabling spatially reconfigurable devices in which ...
Martando Rath   +16 more
wiley   +1 more source

A Pore or not a Pore? Understanding Pore Size Distributions of Non‐Graphitic Carbon and Atomically‐Dispersed M‐N‐C Materials

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
Gassorption analysis of in‐plane functionalized carbons reveals small, uniform ultramicropore signatures as potential artefacts of specific adsorption of the probe gases. Low‐pressure Langmuir fitting links these features to distinct functionalities via adsorption energies, enabling straightforward quantification of otherwise inaccessible surface‐site ...
Simon W. J. Dietzmann   +9 more
wiley   +1 more source

Millisecond‐Scale Relaxation in Metastable HZO Ferroelectric Capacitors for Bio‐Inspired Temporal Computing

open access: yesAdvanced Electronic Materials, Volume 12, Issue 17, 7 September 2026.
Through the introduction of a niobium oxide layer into a hafnia ferroelectric capacitor stack, we build a memory device with a strong imprint effect. This imprint leads to a millisecond retention loss that can be tuned by the programming conditions that can be utilized as a scalable, analog hardware time constant for bio‐inspired temporal computing ...
Luca Fehlings   +3 more
wiley   +1 more source

Ligand‐Free All‐Metal Super‐Chalcogens Stabilized by Jellium‐Guided Charge Engineering in Group 13 Zintl Superlattices

open access: yesAggregate, Volume 7, Issue 9, September 2026.
A Jellium‐guided strategy enables the unprecedented stabilization of ligand‐free Group 13 all‐metal clusters into ionic superlattices, overturning the Zintl paradigm and defining a new class of bandgap‐tunable, facile exfoliation quantum materials. ABSTRACT While considerable progress has been made in synthesizing ligand‐free all‐metal clusters (LFAMCs)
Jun Li   +7 more
wiley   +1 more source

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