Three-periodic 1D photonic crystals based on dielectric oxides SiO2, Al2O3, TiO2, ZrO2: an emerging class of structures with wide possibilities for applied photonics by I.S. Panyaev, D.G. Sannikov, Yu.S. Dadoenkova, N.N. Dadoenkova

“…One-dimensional three-periodic photonic-crystal (PC) structures based on dielectric nonmagnetic materials (SiO2, Al2O3, TiO2, ZrO2) that form [(ab)N(cd)M]K supercells including “internal” subcells of the (ab)N and (cd)M types are considered. …”
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Flat-band based high-temperature ferromagnetic semiconducting state in the graphitic C4N3 monolayer by Chaoyu He, Yujie Liao, Tao Ouyang, Huimin Zhang, Hongjun Xiang, Jianxin Zhong

“…Herein, the 2 × 2 super-cell of the honeycomb lattice with a single-hole defect is proposed as a new lattice model (HL-D-1/8) to realize nontrivial isolated flat-bands. We further demonstrate that C4N3 monolayer of the experimentally realized graphitic carbon nitride (Adv. …”
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Polarization-independent isotropic metasurface with high refractive index, low reflectance, and high transmittance in the 0.3-THz band by Sato Kento, Suzuki Takehito

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Retrieving Multiaspect Point Clouds From a Multichannel K-Band SAR Drone by Peter Brotzer, Emiliano Casalini, David Small, Alexander Damm, Elias Mendez Dominguez

“…In this article, we utilize multiaspect SAR data acquired with a K-band drone system with 700 MHz bandwidth and investigate the potential 3-D point cloud retrievals in high resolution. …”
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A Compact CPW-Fed UWB Antenna with Dual Band-Notched Characteristics by Aiting Wu, Boran Guan

“…A compact CPW-fed planar UWB antenna with dual band-notched property is presented. The dual band rejection is achieved by etching a C-shaped slot on the radiation patch and two L-shaped parasitic strips in the ground plane. …”
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Design of a Compact Planar Rectenna for Wireless Power Transfer in the ISM Band by Fang Zhang, Xin Liu, Fan-Yi Meng, Qun Wu, Jong-Chul Lee, Jin-Feng Xu, Cong Wang, Nam-Young Kim

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A Compact Planar UWB Antenna with Triple Controllable Band-Notched Characteristics by Chaabane Abdelhalim, Djahli Farid

“…The measured results show that the antenna operates until upper 11 GHz for voltage standing wave ratio (VSWR) is less than 2, and exhibits bands rejection of 1.6–2.66 GHz (49.76%), 3-4 GHz (28.57%), and 5.13–6.03 GHz (16.12%). …”
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Modeling of two-dimensional MoxW_1−xS_2ySe_2(1−y) alloy band structure by N. Yu. Pimenov, S. D. Lavrov, A. V. Kudryavtsev, A. Yu. Avdizhiyan

“…The minimum band gap is observed in alloys close to MoSe2, while alloys close to WS2 have the maximum band gap value.…”
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Design Variations on Planar Differential Antenna with Potential for Multiple, Wide, and Narrow Band Coverage by Domenico Pepe, Luigi Vallozzi, Hendrik Rogier, Domenico Zito

“…Moreover, they show how an agile design strategy enables adaption of the antenna design to different requirements for covering wide, narrow, and multiple bands, making the proposed class of antennas suitable for different wireless applications. …”
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Direct probing of energy gaps and bandwidth in gate-tunable flat band graphene systems by Jin Jiang, Qixuan Gao, Zekang Zhou, Cheng Shen, Mario Di Luca, Emily Hajigeorgiou, Kenji Watanabe, Takashi Taniguchi, Mitali Banerjee

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Ka-Band Slot-Microstrip-Covered and Waveguide-Cavity-Backed Monopulse Antenna Array by Li-Ming Si, Yong Liu, Yongjun Huang, Weiren Zhu

“…A slot-microstrip-covered and waveguide-cavity-backed monopulse antenna array is proposed for high-resolution tracking applications at Ka-band. The monopulse antenna array is designed with a microstrip with 2×32 slots, a waveguide cavity, and a waveguide monopulse comparator, to make the structure simple, reduce the feeding network loss, and increase the frequency bandwidth. …”
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Toward secure and accountable data transmission in Narrow Band Internet of Things based on blockchain by Hanshu Hong, Bing Hu, Zhixin Sun

“…By evaluation, our scheme is demonstrated to obtain favorable performances in terms of privacy, authentication, accountability, and efficiency, which makes it an appropriate method to be applied for secure data communication in Narrow Band Internet of Things systems.…”
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An Omni-Directional Wideband Patch Antenna with Parasitic Elements for Sub-6 GHz Band Applications by Liton Chandra Paul, Himel Kumar Saha, Tithi Rani, Md. Zulfiker Mahmud, Tushar Kanti Roy, Wang-Sang Lee

“…The simulated operating band of the MPA ranges from 2.67 GHz to 4.20 GHz, covering the N77 and N78 bands with a centre operating frequency of 3.29 GHz. …”
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Bandwidth Enhancement of a Dual Band Planar Monopole Antenna Using Meandered Microstrip Feeding by M. R. Ahsan, M. T. Islam, M. Habib Ullah, N. Misran

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A New Geometry of Multi-band MIMO Antenna for 5G and 6G Systems by Karrar Shakir Muttair, Oras Ahmed Shareef, Hazeem Baqir Taher, Faiz Arith

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Complementary Split Ring Resonator-Inspired Antenna for Wearable Multiband Applications Using Biodegradable Polylactic Acid by saranya Srinivasan, Hariharan Selvaraj, Gopi Pitchaimani, Kamal Bishnoi

“…This innovative approach combines unconventional antenna design with metamaterial technology to enhance antenna performance, making it flexible, lightweight, and suitable for multi-band applications. …”
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Magnifying Endoscopy with Narrow Band Imaging to Determine the Extent of Resection in Transoral Robotic Surgery of Oropharyngeal Cancer by Ichiro Tateya, Seiji Ishikawa, Shuko Morita, Hiroyuki Ito, Tatsunori Sakamoto, Toshinori Murayama, Yo Kishimoto, Tomomasa Hayashi, Makiko Funakoshi, Shigeru Hirano, Morimasa Kitamura, Mami Morita, Manabu Muto, Juichi Ito

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A Low-Profile Reflector-Enhanced Drop-Shaped Printed Antenna for Wide-Band Wireless Communications by Giovanni Cappelletti, Diego Caratelli, Renato Cicchetti, Claudio Gennarelli, Massimiliano Simeoni, Orlandino Testa

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Dual band four port MIMO antenna with dual circular polarization for Wi-Fi/WiMAX applications by Poonam Thanki, Trushit Upadhyaya, Upesh Patel, Khaled Aliqab, Meshari Alsharari, Ayman A. Althuwayb, Ammar Armghan, Vishal Sorathiya

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Preamble Design and Noncoherent ToA Estimation for Pulse-Based Wireless Networks-on-Chip Communications in the Terahertz Band by Pankaj Singh, Sung-Yoon Jung

“…Recent advancements highlight the potential of the terahertz (THz) band, a largely untapped frequency range, for enabling ultrafast tera-bit-per-second links in chip multiprocessors. …”
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