Subwavelength plasmonic antennas based on asymmetric split-ring-resonators for high near-field enhancements

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	You, Yue, Du, Xiao-Jing, Ma, Lin, Qiu, Hua, He, Jun, Yang, Zhong-Jian
Formato:	Preprint
Publicado:	2025
Materias:	Optics
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Relations between near-field enhancements and Purcell factors in hybrid nanostructures of plasmonic antennas and dielectric cavities
por: Tang, Xu-Tao, et al.
Publicado: (2024)

Merging the characteristics of an exceptional point and a quasi-bound state in the continuum in nanophotonic cavities
por: Du, Xiao-Jing, et al.
Publicado: (2025)

Comparison of near-field light intensities: plasmon nanofocusing vs localized plasmon resonance
por: Li, Tongyao, et al.
Publicado: (2025)

Quantum versus Classical Descriptions of Spontaneous Emission in Nanophotonic Cavities
por: Liang, Jian-Hua, et al.
Publicado: (2025)

Near-field enhancement by a metasurface at octupole plasmon resonance in periodic disc dimers
por: Sehrawat, Sagar, et al.
Publicado: (2025)

Bismuth plasmonic antennas
por: Foltýn, Michael, et al.
Publicado: (2025)

Double helical plasmonic antennas
por: Tsarapkin, Aleksei, et al.
Publicado: (2024)

Local high chirality near exceptional points based on asymmetric backscattering
por: Yang, Jingnan, et al.
Publicado: (2024)

Reconfigurable plasmonic hot spots enabled by composite VO2-gold plasmonic antennas
por: Řepa, Rostislav, et al.
Publicado: (2026)

Tunable plasmonic properties of spatially overlapping asymmetric nanoparticle dimers
por: Mana, Merneh Mandado, et al.
Publicado: (2024)

Field-enhancement and nonlocal effects in epsilon-near-zero photonic gap antennas
por: Thouin, Félix, et al.
Publicado: (2025)

Femtosecond drift photocurrents generated by an inversely designed plasmonic antenna
por: Mou, Ye, et al.
Publicado: (2024)

Ultrastrong light-matter coupling in near-field coupled split-ring resonators revealed by photocurrent spectroscopy
por: Huang, Jing, et al.
Publicado: (2026)

Spatio-spectral metrics in electron energy loss spectroscopy as a tool to resolve nearly degenerate plasmon modes in dimer plasmonic antennas
por: Horák, Michal, et al.
Publicado: (2023)

Ultrasensitive surface plasmon resonance-based biosensor for efficient detection of SARS-CoV-2 Virus in the near-infrared region
por: Runthala, R., et al.
Publicado: (2025)

Chiral and directional optical emission from a dipole source coupled to a helical plasmonic antenna
por: Kuen, Lilli, et al.
Publicado: (2024)

Charge reservoir as a design concept for plasmonic antennas
por: Řepa, Rostislav, et al.
Publicado: (2025)

Near-field enhancement by waveguide-plasmon polaritons in a nonlocal metasurface
por: Zang, Xiaorun, et al.
Publicado: (2023)

Experimental verification of field-enhanced molecular vibrational scattering at single infrared antennas
por: Virmani, Divya, et al.
Publicado: (2024)

Quantitative near-field characterization of surface plasmon polaritons on monocrystalline gold platelets
por: Casses, Laura N., et al.
Publicado: (2022)

Lattice-plasmon induced asymmetric transmission in two-dimensional chiral arrays
por: Chaitanya, N. Apurv, et al.
Publicado: (2021)

Twist-induced near-field radiative thermal regulator assisted by cylindrical surface modes
por: Wang, Jian-You, et al.
Publicado: (2025)

Area theorem for surface plasmons interacting with resonant atoms
por: Moiseev, Sergey A., et al.
Publicado: (2024)

Electrostatic dipole polarizability and plasmon resonances of multilayer nanoshells
por: Ugwuoke, L. C., et al.
Publicado: (2024)

The Fano and EIT-like resonance characteristic of asymmetric double micro-ring resonator
por: Zhao, Chaoying
Publicado: (2024)

Broadband asymmetric transmission with tunable bilayer silicon nanoarrays: from visible to near-infrared
por: Ma, Ruihan, et al.
Publicado: (2026)

Subwavelength Photorefractive Grating in a Thin-Film Lithium Niobate Microcavity
por: Hou, Jiankun, et al.
Publicado: (2024)

Imaging the transverse component of optical near-fields in resonant photonic structures
por: Koutenský, Petr, et al.
Publicado: (2026)

Deeply Subwavelength Blue-Range Nanolaser
por: Khemelevskaia, Daria, et al.
Publicado: (2025)

Giant near-field nonlinear electrophotonic effects in an angstrom-scale plasmonic junction
por: Takahashi, Shota, et al.
Publicado: (2025)

Extend the waveband of high isolation ratio and narrow band asymmetric transmission based on grating-film-grating nanostructure
por: Ma, Ruihan, et al.
Publicado: (2025)

Topology of the near field in enhanced transmission through subwavelength apertures
por: Ortiz-Ferreyro, MA, et al.
Publicado: (2025)

Direct observation of the enhanced photonic spin Hall effect in a subwavelength grating supporting surface plasmon resonance
por: Petrov, N. I., et al.
Publicado: (2024)

Optimized sample addressing in prism-coupled surface plasmon resonance experiments
por: Martinez-Perdiguero, Josu, et al.
Publicado: (2024)

Subwavelength Phase Engineering Deep Inside Silicon
por: Bütün, Mehmet, et al.
Publicado: (2025)

Dynamic control of resonance fluorescence in graphene quantum plasmonics
por: Kamli, Ali A., et al.
Publicado: (2025)

Photonic Spin-Orbit Coupling Induced by Deep-Subwavelength Structured Light
por: Zhang, Xin, et al.
Publicado: (2024)

Towards ultrasensitive biosensors based on virus-like particles and plasmonic surface lattice resonance
por: Andrzejewska, Weronika, et al.
Publicado: (2024)

Exceptional broadband absorption of nanoporous gold explained by plasmonic resonances at dangling ligaments
por: Wahidi, Muhammad Salman, et al.
Publicado: (2025)

A divergent-beam surface plasmon resonance architecture for multiplexed malaria biosensing
por: Kiyumbi, Amos. S., et al.
Publicado: (2026)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"55c61787f4d709bb7faf8c0c8c32fe99"
ui	"standard"
language	"es"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790971204.0639 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "55c61787f4d709bb7faf8c0c8c32fe99" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=55c61787f4d709bb7faf8c0c8c32fe99; ui=standard; language=es"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.142"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"17508"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2503_12311/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2503_12311/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790971204.0538
REQUEST_TIME	1790971204

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler