Explanipedia

A Low-Interference and Highly Comfortable Wearable Capacitive Sensor for Dynamic Sweat Monitoring Open

Ziyin Xiang, Cheng Zeng, Yuanzhao Wu, Yefeng Yu, Min Tang , et al. · 2025

EGFR Mutation Rates Correlate with Age at Diagnosis and Tumor Characteristics in Patients with Pulmonary Ground-Glass Opacities Open

Wen‐Fang Tang, Zhen‐Bin Qiu, Xiangpeng Chu, Yumei Zeng, Yabin Hu , et al. · 2024

Background To clearly reveal the correlations between tumor characteristics, age at diagnosis, and epidermal growth factor receptor (EGFR) mutation rates in patients with pulmonary ground-glass opacities (GGOs). Methods We retrospectively …

Randomized metalens array homogenizer for enhanced laser beam shaping Open

Jigen Ding, Shaowei Zhu, Yike Xiao, Zhenyu Zhou, Muhammad Siraj , et al. · 2024

We present a beam homogenizer utilizing on a random metalens array (RMA) for enhanced beam shaping. The RMA, comprising 28 × 28 individual metalenses with random sizes, is designed using an improved Gerchberg-Saxton algorithm. As a laser b…

Recent Progress in Neuromorphic Computing from Memristive Devices to Neuromorphic Chips Open

Yike Xiao, Cheng Gao, Jun‐Cheng Jin, Weiling Sun, Bowen Wang , et al. · 2024

Neuromorphic computing, drawing inspiration from the brain, stands out for its high energy efficiency in executing complex tasks. Memristive device-based neuromorphic computing has demonstrated ultrahigh efficiency. While there are numerou…

Sub-wavelength visualization of near-field scattering mode of plasmonic nano-cavity in the far-field Open

Jin Xiao, Shengwei Ye, Weiqing Cheng, Jamie Jiangmin Hou, Wanzhen Jin , et al. · 2023

Spatial visualization of mode distribution of light scattering from plasmonic nanostructures is of vital importance for understanding the scattering mechanism and applications based on these plasmonic nanostructures. A long unanswered ques…

Phytic acid-assisted electrochemically synthesized three-dimensional O, P-functionalized graphene monoliths with high capacitive performance Open

H.-Y. Li, L. Liu, Z.-W. Zhang, Sen Wang, Yefeng Yu , et al. · 2022

Three-dimensional functionalized graphene monoliths (3DFGMs) have attracted intensive attention as energy storage materials due to their unique interconnected porous structure, good electrical conductivity, excellent mechanical strength, a…

Optical manipulation with metamaterial structures Open

Yuzhi Shi, Qinghua Song, Ivan Toftul, Tongtong Zhu, Yefeng Yu , et al. · 2022

Optical tweezers employing forces produced by light underpin important manipulation tools employed in numerous areas of applied and biological physics. Conventional optical tweezers are widely based on refractive optics, and they require e…

Wide-angle and high-efficiency flat retroreflector Open

Hongfei Suo, Jigen Ding, Xing Tang, L. K. Chin, Chengbin Qian , et al. · 2022

We propose a flat retroreflector that can efficiently reflect the electromagnetic waves back along its incident direction in a wide continuous range of angles. This retroreflector consists of a quadratic metalens and a flat metallic reflec…

Optical manipulation with metamaterial structures Open

Yuzhi Shi, Qinghua Song, Ivan Toftul, Tongtong Zhu, Yefeng Yu , et al. · 2022

Optical tweezers employing forces produced by light underpin important manipulation tools in many areas of applied and biological physics. Conventional optical tweezers are based on refractive optics, and they require excessive auxiliary o…

Review on Additive Manufacturing of Single-Crystal Nickel-based Superalloys Open

Yang Li, Xiaoyu Liang, Yefeng Yu, Dongfang Wang, Feng Lin · 2022

The conventional fabrication process for single-crystal nickel-based superalloy materials is directional solidification, which is classified as casting. With the rapid development of additive manufacturing (AM) technologies, a novel proces…

Dispersion of Reinforcing Micro-Particles in the Powder Bed Fusion Additive Manufacturing of Metal Matrix Composites Open

Yanming Zhang, Yefeng Yu, Lu Wang, Yang Li, Feng Lin , et al. · 2022

Generalized phase profile design method for tunable devices using bilayer metasurfaces Open

Xiaoyu Che, Rui Gao, Yefeng Yu, Weijian Liu, Yifeng Sun , et al. · 2021

Tunable devices based on bilayer metasurfaces have attracted researchers’ attention in recent years for their accurate tuning abilities and high integration. In tunable devices such as tunable beam splitters and Alvarez metalenses, opposit…

Potential Biomarkers and Resistance Mechanisms of Atezolizumab in a Patient with Lung Squamous Cell Carcinoma Open

Kangqi Ren, Quanzhou Peng, Guanggui Ding, Yefeng Yu, Tonghai Huang , et al. · 2021

Background: At present, only a small fraction of patients with cancer benefit from treatment with immune checkpoint inhibitors, the reasons for which are not fully understood. Monitoring molecular and immunologic changes during trea…

Percutaneous Transforaminal Endoscopic Decompression for Lumbar Lateral Recess Stenosis Open

Huigen Lu, Xuekang Pan, Minjie Hu, Jianqiao Zhang, Jianming Sheng , et al. · 2021

Objective: The aim of this study was to evaluate the treatment efficacy of lateral spinal stenosis through the decompression of the nerve root under a multiple planar endoscope. Methods: From January 2017 to March 2019, 52 patients with lu…

A multi-grid Cellular Automaton model for simulating dendrite growth and its application in additive manufacturing Open

Yefeng Yu, Yang Li, Wentao Yan, Feng Lin · 2021

The dendrite growth in casting and additive manufacturing is rather important and related to the formation of some defects. However, quantitatively simulating the growth of dendrites with arbitrary crystallographic orientations in 3-dimens…

Digital virus manipulation chip with a large array of all-dielectric nanocavities Open

Yuzhi Shi, Yongfeng Wu, L. K. Chin, Mu Ku Chen, Shubo Wang , et al. · 2021

Spatial manipulation of a precise number of viruses for host cell infection is essential for the study of virus pathogenesis and evolution. Albeit optical tweezers have been advanced to the atomic level via optical cooling, it remains a fo…

Dual-layer achromatic metalens design with an effective Abbe number Open

Mengmeng Li, Shuaishuai Li, L. K. Chin, Yefeng Yu, Din Ping Tsai , et al. · 2020

Planar achromatic metalenses with a thickness of the order of wavelength have attracted much attention for their potential applications in ultra-compact optical devices. However, realizing single-layer achromatic metalenses across a wide b…

Computer-navigated versus conventional total knee arthroplasty Open

Yefeng Yu, Jianming Sheng, Xiao Qing Zhou · 2020

Background: The literature lacks studies that confirm whether the improved radiographic alignment that can be achieved with computer-navigated total knee arthroplasty (TKA) improves patients’ activities of daily living or the durability of…

S/X dual-band real-time modulated frequency selective surface based absorber Open

Shihao Zhou, Xinyu Fang, Mengmeng Li, Yefeng Yu, Rushan Chen · 2020

Frequency selective surface (FSS) is of great research interest for its wide applications in radome, absorber, electromagnetic filters, and artificial electromagnetic bandgap materials. In order to achieve a multifunctional FSS with real-t…

Nanophotonic Array-Induced Dynamic Behavior for Label-Free Shape-Selective Bacteria Sieving Open

Yuzhi Shi, Haitao Zhao, Kim Truc Nguyen, Yi Zhang, L. K. Chin , et al. · 2019

Current particle sorting methods such as microfluidics, acoustics, and optics focus on exploiting the differences in the mass, size, refractive index, or fluorescence staining. However, there exist formidable challenges for them to sort la…

Design of random and sparse metalens with matrix pencil method Open

Mengmeng Li, Shuaishuai Li, Yefeng Yu, Xingjie Ni, Rushan Chen · 2018

We propose a matrix pencil method for designing one- or two- dimensional (1D or 2D) metalenses with randomly distributed meta-atoms. In contrast to the standard random synthesis algorithm that only randomizes the position of the meta-atoms…

A Metalens with a Near-Unity Numerical Aperture Open

Ramón Paniagua‐Domínguez, Yefeng Yu, Egor Khaidarov, Sumin Choi, Victor Leong , et al. · 2018

The numerical aperture (NA) of a lens determines its ability to focus light and its resolving capability. Having a large NA is a very desirable quality for applications requiring small light-matter interaction volumes or large angular coll…

Nanoscale Generation of White Light for Ultrabroadband Nanospectroscopy Open

Sergey Makarov, Ivan Sinev, Valentin A. Milichko, Filipp Komissarenko, Dmitry Zuev , et al. · 2017

Achieving efficient localization of white light at the nanoscale is a major challenge due to the diffraction limit, and nanoscale emitters generating light with a broadband spectrum require complicated engineering. Here we suggest a simple…

Quantum interference in the presence of a resonant medium Open

Dmitry Kalashnikov, Elizaveta Melik-Gaykazyan, А. А. Калачев, Yefeng Yu, Arseniy I. Kuznetsov , et al. · 2017

Time-resolved spectroscopy with entangled photons Open

Dmitry Kalashnikov, Elizaveta Melik-Gaykazyan, А. А. Калачев, Yefeng Yu, Arseniy I. Kuznetsov , et al. · 2016

Interaction of light with media often occurs with a femtosecond response time. Its measurement by conventional techniques requires the use of femtosecond lasers and sophisticated time-gated optical detection1-3. Here we demonstrate that by…

Enhanced photonic spin Hall effect with subwavelength topological edge states Open

Alexey Slobozhanyuk, Alexander N. Poddubny, Ivan Sinev, A. K. Samusev, Yefeng Yu , et al. · 2016

Photonic structures offer unique opportunities for controlling light-matter interaction, including the photonic spin Hall effect associated with the transverse spin-dependent displacement of light that propagates in specially designed opti…

Generalized Brewster effect in dielectric metasurfaces Open

Ramón Paniagua‐Domínguez, Yefeng Yu, Andrey E. Miroshnichenko, Leonid A. Krivitsky, Yuan Hsing Fu , et al. · 2016

Nonradiating anapole modes in dielectric nanoparticles Open

Andrey E. Miroshnichenko, Andrey B. Evlyukhin, Yefeng Yu, Reuben M. Bakker, A. Chipouline , et al. · 2015

Magnetic and Electric Hotspots with Silicon Nanodimers Open

Reuben M. Bakker, Dmitry V. Permyakov, Yefeng Yu, Dmitry Markovich, Ramón Paniagua‐Domínguez , et al. · 2015

The study of the resonant behavior of silicon nanostructures provides a new route for achieving efficient control of both electric and magnetic components of light. We demonstrate experimentally and numerically that enhancement of localize…

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