Search Results - "WAVEGUIDES"

Photonic doping of epsilon-near-zero waveguide cavities for high-gain millimeter-wave antenna arrays.

Authors: Vilas Boas, E. C. Vasconcellos, S. B. Sodré Jr., A. C. et al.

Source: Journal of Applied Physics. 11/21/2025, Vol. 138 Issue 19, p1-8. 8p.

Subject Terms: *WAVEGUIDES, *MILLIMETER wave antenna arrays, *RADIATORS, *PHOTONICS, *PERMEABILITY

Two-mode and dual-resonant planar photonic waveguides for efficient guiding and trapping of atoms.

Authors: Ovchinnikov, Yuri B.¹ yuri.ovchinnikov@npl.co.uk

Source: Journal of Applied Physics. 10/28/2025, Vol. 138 Issue 16, p1-8. 8p.

Subject Terms: *WAVEGUIDES, *ATOMIC transitions, *RUBIDIUM, *QUANTUM coherence, *QUANTUM computing

Space-filling discrete helices.

Authors: Banavar, Jayanth R. Giacometti, Achille Hoang, Trinh X. et al.

Source: Journal of Chemical Physics. 10/21/2025, Vol. 163 Issue 15, p1-8. 8p.

Subject Terms: *PROTEINS, *HELICAL waveguides, *ATOMS, *QUANTUM chemistry, *NATURAL numbers

Low-frequency noise characteristics of waveguide-integrated lateral and vertical Ge-on-Si p–i–n photodiodes.

Authors: Musibau, Solomon Arnold, Kellen P. Veluri, Anurag R. et al.

Source: Journal of Applied Physics. 10/21/2025, Vol. 138 Issue 15, p1-14. 14p.

Subject Terms: *PHOTODIODES, *WAVEGUIDES, *HETEROJUNCTIONS, *TEMPERATURE effect, *ELECTROSTATICS

Substrate integrated waveguide resonator sensor for X-band dielectric constant characterization.

Authors: Talmoudi, Omaima Gómez-Gómez, Álvaro Fernandez, Oscar et al.

Source: Journal of Applied Physics. 8/21/2025, Vol. 138 Issue 7, p1-7. 7p.

Subject Terms: *DIELECTRIC resonators, *WAVEGUIDES, *PERMITTIVITY, *CAVITY resonators, *ELECTRIC fields, *DIELECTRIC properties

A single/dual band frequency switchable antenna based on SIW for UAV detection applications.

Authors: Zhu, Ting Xiao, Binggang Yu, Jiabin et al.

Source: International Journal of Electronics. Nov2025, Vol. 112 Issue 11, p2538-2551. 14p.

Subject Terms: ANTENNAS (Electronics), SUBSTRATE integrated waveguides, PIN diodes, FREQUENCY changers, AERIAL surveillance, WAVEGUIDES

Performance Comparison of UV-Written Polymer Waveguide Devices Between Commercial SU-8 and FSU-8 Photoresists.

Authors: Cui, Anqi Zhang, Yingchao Lin, Hang et al.

Source: Fiber & Integrated Optics. 2025, Vol. 44 Issue 6, p611-625. 15p.

Subject Terms: WAVEGUIDES, PHOTOPOLYMERS, INSERTION loss (Telecommunication), OPTICAL interconnects, OPTICAL interferometers

Compact substrate integrated waveguide bandpass filter with wide stopband tunable transmission zeros.

Authors: Senathipathi, Udhayanan Krishnan, Shambavi

Source: Electromagnetics. 2025, Vol. 45 Issue 7, p526-540. 15p.

Subject Terms: SUBSTRATE integrated waveguides, BANDPASS filters, TRANSMISSION zeros, ELECTRIC resonators

Design of compact microstrip high gain filtering antenna array based on SIW cavity.

Authors: Kho, Edison Basu, Banani Nandi, Arnab

Source: International Journal of Electronics. Nov2025, Vol. 112 Issue 11, p2552-2569. 18p.

Subject Terms: SUBSTRATE integrated waveguides, ANTENNA design, MOBILE satellite communication, RADAR, MECHANICAL efficiency, MICROSTRIP antennas

An Interlaboratory Comparison of On-Wafer S-Parameter Measurements up to 1.1 THz

Authors: Mubarak, Faisal Phung, Gia Ngoc Arz, Uwe et al.

Source: IEEE Transactions on Terahertz Science and Technology. 15(3):344-358

Subject Terms: Calibration, coplanar waveguides (CPW), comparison, Terahertz metrology, on-wafer, S-parameter measurements

File Description: electronic

Access URL: https://research.chalmers.se/publication/545135
https://research.chalmers.se/publication/544978
https://research.chalmers.se/publication/545135/file/545135_Fulltext.pdf

SubTHz Fully-Metallic Geodesic Luneburg Lens Antenna

Authors: Castillo Tapia, Pilar Yang, Shiyi Palomares-Caballero, Angel et al.

Source: IEEE Transactions on Terahertz Science and Technology. 15(3):514-518

Subject Terms: Lenses, Antennas, Electromagnetic waveguides, Periodic structures, Antenna measurements, Metamaterials, Antenna feeds, Frequency measurement, Surface waves, Surface roughness, Electromagnetic bandgap (EBG) structure, fully metallic antenna, geodesic lens, Luneburg lens, subterahertz (subTHz)

File Description: print

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-365267
https://doi.org/10.1109/TTHZ.2025.3548452

Harnessing topology in photonic waveguide systems

Authors: Viedma Palomo, David

Thesis Advisors: Ahufinger, Verònica

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Guies d'ona, Waveguides, Guías de onda, Topologia, Topology, Topología, Fotònica, Photonics, Fotónica, Ciències Experimentals

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/693178

Over-moded X-Band circular waveguide TE11 and TM01 mode comparator realised by monolithic additive manufacturing.

Authors: Chia, Jie Xiang Li, King Ho Holden

Source: Electromagnetics. Jul2025, p1-17. 17p. 13 Illustrations.

Subject Terms: *RAPID prototyping, CIRCULAR waveguides, MICROWAVES, MULTIMODE waveguides, THEORY of wave motion

Hollow-Core Bragg Fiber with Discontinuous Helically Structure for Low-Loss Terahertz Waveguides.

Authors: Wu, Ye-Qing Chen, Ming-Yang Dai, Zi-Jie

Source: Fiber & Integrated Optics. 2025, Vol. 44 Issue 5, p445-453. 9p.

Subject Terms: *FINITE element method, HELICAL structure, WAVEGUIDES, MECHANICAL behavior of materials, OPTICAL properties, POWER transmission, OPTICAL waveguides, THREE-dimensional printing

Analysis of E shaped siw antenna for C-band applications.

Authors: Nannapaneni, Krishna Jyothi Anusha, Chilupuri Munaganooru, Shanthi et al.

Source: AIP Conference Proceedings. 2025, Vol. 3361 Issue 1, p1-6. 6p.

Subject Terms: *SUBSTRATE integrated waveguides, *ANTENNAS (Electronics), *MULTIFREQUENCY antennas, *COMPUTATIONAL electromagnetics, *ATTENUATION (Physics)

Origin of non-absorptive scattering loss in Si-integrated barium titanate.

Authors: Kim, Inhwan Demkov, Alexander A.

Source: Journal of Applied Physics; 10/28/2025, Vol. 138 Issue 16, p1-8, 8p

Subject Terms: BARIUM titanate, PHOTONICS, ELECTROOPTICS, WAVEGUIDES, FERROELECTRIC domains

Acoustic black hole with functionally graded perforated rings and sound absorbing layers: Theory and experiments.

Authors: Petrover, Kayla Baz, Amr

Source: Journal of Low Frequency Noise, Vibration & Active Control. Dec2025, Vol. 44 Issue 4, p2261-2279. 19p.

Subject Terms: *ENERGY dissipation, *WAVEGUIDES, *PERFORATED structural members, *MODEL validation, *COMPUTER simulation, *SOUNDPROOFING, *ACOUSTIC waveguides, *FINITE element method

Circularly Polarized Luminescence Optical Waveguides Based on One‐Dimensional Hybrid Copper–Silver Bromide Crystal.

Authors: Wang, Yuxuan Wei, Yi Xu, Xiaofan et al.

Source: Angewandte Chemie International Edition. Nov2025, Vol. 64 Issue 45, p1-6. 6p.

Subject Terms: *OPTICAL waveguides, *CHIRALITY, *CIRCULAR waveguides, *OPTOELECTRONIC devices, *METAL halides, *OPTICAL rotation, *LIGHT propagation, *LASERS

Experimental characterization of the freezing of the transmitted pattern in a periodic waveguide.

Authors: Salemeh, Elie Félix, Simon Pagneux, Vincent

Source: Journal of the Acoustical Society of America. Oct2025, Vol. 158 Issue 4, p3304-3310. 7p.

Subject Terms: *ACOUSTIC waveguides, *ANDERSON localization, *BLOCH'S theorem, *WAVEGUIDES, *TRANSMISSION of sound, *THEORY of wave motion

Theory of nonlinear transverse-magnetic guided waves in a plane waveguide filled with nonhomogeneous nonlinear medium.

Authors: Tikhov, S. Valovik, D.

Source: Waves in Random & Complex Media. Oct2025, Vol. 35 Issue 5, p9144-9168. 25p.

Subject Terms: *NONLINEAR waves, *WAVEGUIDES, *PERMITTIVITY, *KERR electro-optical effect, *INHOMOGENEOUS materials, *ELECTROMAGNETIC waves, *THEORY of wave motion, *MULTIMODE waveguides