Results 71 to 80 of about 170,253 (289)

Thermally reconfigurable metalens

open access: yesNanophotonics, 2022
Abstract Reconfigurable metalenses are compact optical components composed by arrays of meta‐atoms that offer unique opportunities for advanced optical systems, from microscopy to augmented reality platforms. Although poorly explored in the context of reconfigurable metalenses, thermo‐optical effects in resonant silicon nanoresonators
Archetti, Anna   +5 more
openaire   +5 more sources

Free spectral range electrical tuning of a high quality on-chip microcavity

open access: yes, 2018
Reconfigurable photonic circuits have applications ranging from next-generation computer architectures to quantum networks, coherent radar and optical metamaterials.
Baker, Christopher G.   +6 more
core   +1 more source

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

Reconfiguration of graph minors

open access: yesCoRR, 2018
Under the reconfiguration framework, we consider the various ways that a target graph $H$ is a {\em minor} of a host graph $G$, where a subgraph of $G$ can be transformed into $H$ by means of {\em edge contraction} (replacement of both endpoints of an edge by a new vertex adjacent to any vertex adjacent to either endpoint).
Benjamin R. Moore   +2 more
openaire   +4 more sources

On reconfigurability of target sets

open access: yesTheoretical Computer Science, 2023
36 pages; changed according to referee suggestions; to appear in Theoretical Computer ...
openaire   +3 more sources

Reconfiguration of Cliques in a Graph [PDF]

open access: yesDiscrete Applied Mathematics, 2015
We study reconfiguration problems for cliques in a graph, which determine whether there exists a sequence of cliques that transforms a given clique into another one in a step-by-step fashion. As one step of a transformation, we consider three different types of rules, which are defined and studied in reconfiguration problems for independent sets.
Takehiro Ito   +2 more
openaire   +3 more sources

Reconfigurable Mobile Multimedia Systems [PDF]

open access: yes, 1999
This paper discusses reconfigurability issues in lowpower hand-held multimedia systems, with particular emphasis on energy conservation. We claim that a radical new approach has to be taken in order to fulfill the requirements - in terms of processing ...
Bos, Martinus   +3 more
core   +3 more sources

Degree-constrained Subgraph Reconfiguration is in P

open access: yes, 2015
The degree-constrained subgraph problem asks for a subgraph of a given graph such that the degree of each vertex is within some specified bounds. We study the following reconfiguration variant of this problem: Given two solutions to a degree-constrained ...
L Cereceda, PS Bonsma, T Ito, Y Shiloach
core   +1 more source

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

open access: yesAdvanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu   +13 more
wiley   +1 more source

Reconfigurability analysis of an all‐dielectric thermal microfluidic‐based metasurface

open access: yesEngineering Reports, 2023
Metasurface tuning is performed using different ways for a wide range of applications. This study presents the design of a thermally‐tuned all‐dielectric reconfigurable metasurface.
Ahmed AlGhamdi   +6 more
doaj   +1 more source

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