Results 151 to 160 of about 2,079,335 (239)

Skyrmions in Scalar Fields of Non‐Hermitian Optical Microcavities: Spontaneous Formation, Nonlinear Control, and Optical Forces

open access: yesNanophotonics, Volume 15, Issue 19, 13 October 2026.
Skyrmion topology is shown to emerge spontaneously in scalar fields of driven‐dissipative optical microcavities, without externally imposed phase structure. In exciton‐polariton condensates, non‐Hermitian flow generates isolated Skyrmions and self‐organized Skyrmion lattices, while optical nonlinearities enable switching and reconfiguration of their ...
Jan Wingenbach   +7 more
wiley   +1 more source

Attention-Enhanced Reservoir Computing [PDF]

open access: yes
Photonic reservoir computing has been successfully utilized in time-series prediction as the need for hardware implementations has increased. Prediction of chaotic time series remains a significant challenge, an area where the conventional reservoir ...
Uchida, Atsushi   +3 more
core   +1 more source

Biosynthesis and Genetic Tuning of Guanine Crystals via Metabolic Engineering of Yeast

open access: yesAngewandte Chemie, Volume 138, Issue 40, 28 September 2026.
We demonstrate how yeast cells can be harnessed as cellular factories for the synthesis of optically functional guanine crystals, where genetic editing is used to tune crystal size, order and optical properties. This demonstrates a powerful new biosynthetic approach for the development of sustainable and biocompatible optical pigments, which utilizes ...
Jerome N. Janssen   +11 more
wiley   +2 more sources

Design Principles of High‐Radiance and Stable Perovskite Light‐Emitting Diodes

open access: yesAdvanced Photonics Research, Volume 7, Issue 10, October 2026.
This review elucidates the design principles required to bridge the gap between high efficiency and high radiance in perovskite light‐emitting diodes. We systematically analyze the distinct challenges of high‐radiance operation and contrast them with traditional low‐power optimization strategies.
Kanak Kanti Bhowmik   +2 more
wiley   +1 more source

Cortisol Dynamics at High Temporal Resolution For Wearable Biosensor Research

open access: yesAdvanced Sensor Research, Volume 5, Issue 10, October 2026.
High‐frequency cortisol profiling reveals that endocrine responses depend strongly on both stressor type and the individual. Circadian sampling shows a consistent morning‐to‐evening decline, while cold exposure elicits delayed rises and exercise and cognitive challenges produce divergent trajectories.
Munia Ferdoushi   +3 more
wiley   +1 more source

Ion‐Gating Reservoir Computing for Preprocessing‐Free Speech Recognition from Throat Vibrations

open access: yesAdvanced Electronic Materials, Volume 12, Issue 19, 12 October 2026.
This work presents a throat‐mounted mechanoelectric sensor integrated with an ion‐gel/graphene reservoir device for on‐device speech recognition. The system converts raw biomechanical vibrations into rich nonlinear current dynamics, enabling efficient classification through a simple linear readout. The approach highlights a compact and tunable physical‐
Daiki Nishioka   +5 more
wiley   +1 more source

Holistic Top‐to‐Bottom Film Restructuring to Achieve Highly Stable Unencapsulated Perovskite Solar Cells

open access: yesAdvanced Energy Materials, Volume 16, Issue 38, 14 October 2026.
A novel top‐to‐bottom film restructuring strategy is applied to perovskite films, taking advantage of high penetration of vapor‐phase ligand. A gradient‐distributed 2D perovskite structure is built up from top surface to film bulk, meanwhile, inhomogeneity at the buried interface is mitigated, which leads to high quality perovskite films with improved ...
Zhengyan Jiang   +8 more
wiley   +1 more source

Light‐Synergistic Enhanced Synaptic Devices Toward Superadditive In‐Sensor Computing

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Conventional neuromorphic devices face challenges in achieving efficient integration of light sensing and synaptic computation because of structural and material limitations. In this work, we developed an indium‐tin‐zinc oxide/transparent gelatin electrolyte synaptic transistor incorporating rare metal indium.
Wei Zhong   +16 more
wiley   +1 more source

Photonic reservoir computing

open access: yes, 2020
Laporte, Floris   +8 more
openaire   +1 more source

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