Results 11 to 20 of about 46 (39)
Circularly polarized luminescence in chiral orientationally ordered soft matter systems
Responsive Materials, Volume 1, Issue 1, August 2023., 2023 Representative chiral liquid crystals (LCs) with characteristics of circularly polarized luminescence, including cholesteric LCs, bent‐core LCs, lyotropic LCs, and LC polymers. Abstract Circularly polarized luminescent (CPL) materials have received significant attention in the field of fundamental science recently.
Jiao Liu +5 more
wiley +1 more source
Photoresponsive Supramolecular Polymers: From Light‐Controlled Small Molecules to Smart Materials
Advanced Materials, Volume 35, Issue 10, March 9, 2023., 2023 Control over supramolecular interactions is an important part of the toolbox for developing functional materials. The design of supramolecular polymers with light‐triggered molecules allows remote control of supramolecular polymers and materials with high spatiotemporal precision.
Fan Xu, Ben L. Feringa
wiley +1 more source
Systematic Analysis of Rotated Dual‐Split Elliptical SRR with Band‐Stop Characteristics
International Journal of RF and Microwave Computer-Aided Engineering, Volume 2023, Issue 1, 2023., 2023 In this research article, a novel double‐split elliptical split ring resonator (DS‐ESRR) is proposed to achieve frequency‐notching behavior of ultrawideband filtenna, where the semimajor and minor axes of the ellipse are taken as a bivariate random variable and expressed in Ramanujan’s correction coefficient so that more degree of freedom is available ...
Swarnadipto Ghosh +5 more
wiley +1 more source
An Energy‐Efficient Strategy and Secure VM Placement Algorithm in Cloud Computing
Computational Intelligence and Neuroscience, Volume 2022, Issue 1, 2022., 2022 One of the important and challenging tasks in cloud computing is to obtain the usefulness of cloud by implementing several specifications for our needs, to meet the present growing demands, and to minimize energy consumption as much as possible and ensure proper utilization of computing resources. An excellent mapping scheme has been derived which maps
Devesh Kumar Srivastava +4 more
wiley +1 more source
Engineering Reports, Volume 3, Issue 9, September 2021., 2021 The enhancement of gain and bandwidth of a Minkowski fractal antenna with CSRR in the modified ground plane is investigated for first and second iterations. Our proposed antenna is suitable for 5G wireless communications having a maximum simulation‐gain of 5.2 dB.
Md. Ashfaq Rahman Ohi +4 more
wiley +1 more source
Supramolecular Chirality Transfer toward Chiral Aggregation: Asymmetric Hierarchical Self‐Assembly
Advanced Science, Volume 8, Issue 8, April 21, 2021., 2021 Supramolecular and aggregation chirality, that emerges from an initial chiral bias, leads to a variety of hierarchically self‐assembled structures through a supramolecular chirality transfer, which is significantly influenced by different environments.
Shuai Huang, Haifeng Yu, Quan Li
wiley +1 more source
Compact Dual‐Band Coupler for Vehicular Beam‐Forming Array
International Journal of Antennas and Propagation, Volume 2017, Issue 1, 2017., 2017 A novel kind of compact dual‐band quadrature patch coupler for vehicular beam‐forming array is proposed for the first time in this paper. To keep the performance of the first operating frequency 2.4 GHz (for Bluetooth Low Energy (BLE)) and generate the second operating frequency 5.9 GHz (for Dedicated Short Range Communications (DSRC)) simultaneously ...
Dakui Wu, Guoxin Zheng, N. Nasimuddin
wiley +1 more source
International Journal of Microwave Science and Technology, Volume 2015, Issue 1, 2015., 2015 The turn ratio, coupling space between sections, and substrate permittivity effects on spilt ring resonator (SRR) are investigated. The analysis of the presented SRR with respect to the effects of substrate and number of gaps per ring to further characterize its peculiarities is experimented with miniaturized capability as our intent.
Seyi S. Olokede +3 more
wiley +1 more source
The Scientific World Journal, Volume 2013, Issue 1, 2013., 2013 The clinical benefits of the Fontan operation in treating single‐ventricle defects have been well documented. However, perioperative mortality or morbidity remains a critical problem. The purpose of the present study was to identify the cardiovascular factors that dominate the transient hemodynamic changes upon the change of a bidirectional ...
Fuyou Liang +7 more
wiley +1 more source
Particle Swarm Optimization for Multiband Metamaterial Fractal Antenna
Journal of Optimization, Volume 2013, Issue 1, 2013., 2013 The property of self‐similarity, recursive irregularity, and space filling capability of fractal antennas makes it useful for various applications in wireless communication, including multiband miniaturized antenna designs. In this paper, an effort has been made to use the metamaterial structures in conjunction with the fractal patch antenna, which ...
Balamati Choudhury +3 more
wiley +1 more source