![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
-
Article
Deep Learning Radiomics Nomogram Based on Multiphase Computed Tomography for Predicting Axillary Lymph Node Metastasis in Breast Cancer
This study aims to develop and validate a deep learning radiomics nomogram (DLRN) for prediction of axillary lymph node metastasis (ALNM) in breast cancer patients.
-
Article
Open AccessDevelopment and validation of a radiopathomic model for predicting pathologic complete response to neoadjuvant chemotherapy in breast cancer patients
Neoadjuvant chemotherapy (NAC) has become the standard therapeutic option for early high-risk and locally advanced breast cancer. However, response rates to NAC vary between patients, causing delays in treatme...
-
Article
Tailoring circular dichroism via the Born-Kuhn model for meta-holograms
Chirality, as one of the ubiquitous properties in nature, has aroused striking attention in the fields of physics and materials sciences. For tailoring of light with more degree of freedom, circular dichroism ...
-
Article
Open AccessMetasurface with dynamic chiral meta-atoms for spin multiplexing hologram and low observable reflection
Spin light manipulation based on chiral metasurfaces is a striking hotspot that has intrigued huge attention. Circular dichroism, a unique phenomenon of chiral atoms/molecules, has been regarded as another aux...
-
Article
Synergy of absorbing and diffusing for RCS reduction using spin-selective coding metasurfaces
It is well known that the mainly strategy for Radar Cross Section (RCS) reduction is absorbing, beam deflecting or diffusing. A lot of research has been conducted on RCS reduction basing on one or multiple mec...
-
Article
A hybrid encoding method for frequency selective surface optimization design with angular stability property
In this letter, a hybrid encoding method of topology optimization for frequency selective surface (FSS) with high angular stability is proposed. By combining two different encoding method of binary and real-nu...
-
Article
Open AccessAchieving circular-to-linear polarization conversion and beam deflection simultaneously using anisotropic coding metasurfaces
An anisotropic coding metasurface (CM) is proposed for achieving circular-to-linear polarization conversion and beam deflection. Different phase coding consequences were independently achieved for two orthogon...
-
Article
Efficient orbital angular momentum vortex beam generation by generalized coding metasurface
A method to efficiently generate orbital angular momentum (OAM) vortex beam is proposed by introducing generalized coding metasurface (CM). Firstly, a linearly polarized (LP) cross-polarization transmission un...
-
Article
Ultra-wideband and high-efficiency transparent coding metasurface
In this paper, we propose a new way to control the transparent far-field beam by varying coded sequence combinations based on transparent coding metasurface. As an example, an ultra-wideband and high-efficienc...
-
Article
Open AccessThermally Tunable Ultra-wideband Metamaterial Absorbers based on Three-dimensional Water-substrate construction
Distilled water has frequency dispersive characteristic and high value of imaginary part in permittivity, which can be seen as a good candidate of broadband metamaterial absorbers(MAs) in microwave. Here, an i...
-
Article
Broadband reflectionless metamaterials with customizable absorption–transmission-integrated performance
Broadband reflectionless metamaterials with customizable absorption–transmission-integrated performance are proposed, discussed, and demonstrated in this paper. The three-dimensional metamaterial absorbers (MA...
-
Article
Open AccessWideband, wide-angle coding phase gradient metasurfaces based on Pancharatnam-Berry phase
A new concept of the coding phase gradient metasurface (CPGM) is proposed, which is constructed using the phase gradient metasurface as the coding elements. Different from the previous coding metasurface (CM),...
-
Article
Open AccessHigh-efficiency tri-band quasi-continuous phase gradient metamaterials based on spoof surface plasmon polaritons
A high-efficiency tri-band quasi-continuous phase gradient metamaterial is designed and demonstrated based on spoof surface plasmon polaritons (SSPPs). High-efficiency polarizaiton conversion transmission is f...
-
Article
Open AccessMicrowave birefringent metamaterials for polarization conversion based on spoof surface plasmon polariton modes
We propose the design of wideband birefringent metamaterials based on spoof surface plasmon polaritons (SSPPs). Spatial k-dispersion design of SSPP modes in metamaterials is adopted to achieve high-efficiency tra...
-
Article
Wideband, co-polarization anomalous reflection metasurface based on low-Q resonators
Wideband anomalous reflection using metasurface is usually accompanied by polarization conversion, which changes the polarization state of reflected waves. In this paper, we propose to realize wideband, co-pol...
-
Article
Open AccessReconfigurable all-dielectric metamaterial frequency selective surface based on high-permittivity ceramics
Based on effective medium theory and dielectric resonator theory, we propose the design of reconfigurable all-dielectric metamaterial frequency selective surfaces (FSSs) using high-permittivity ceramics. The F...
-
Article
Two-dimensional QR-coded metamaterial absorber
In this paper, the design of metamaterial absorbers is proposed based on QR coding and topology optimization. Such absorbers look like QR codes and can be recognized by decoding softwares as well as mobile ph...
-
Article
Generation of stable bright pulse and the dark soliton interaction in nonlinear left-handed materials
In homogeneous and isotropic nonlinear left-handed materials (LHMs), using the split step Fourier transform method, we demonstrate that two dark electromagnetic solitons which are the solutions of coupled nonl...
-
Article
A new family of windows — convolution windows and their applications
A new family of windows is constructed by convolutions via a few rectangular windows with same time width and is thus referred to as convolution windows. The expressions of the second-order up to the eighth-order...