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2,775 Results Found

  • Article
  • Open Access
10 Citations
3,088 Views
22 Pages

18 October 2019

Light scattering by non-spherical particles is an important factor influencing atmospheric radiative transfer. To accurately simulate the scattering properties of non-spherical particles, the Invariant Imbedded T-matrix method (IIM T-Matrix) is devel...

  • Article
  • Open Access
1,148 Views
12 Pages

11 November 2023

A piecewise-homogeneous medium, consisting of anisotropic layers, is excited by a primary spherical sound wave due to a point source lying in the exterior of the medium or in one of its layers. The direct scattering problem is formulated by means of...

  • Article
  • Open Access
2 Citations
2,304 Views
20 Pages

19 August 2022

The invariant imbedding T-matrix (IIM T-matrix) model is regarded as one of the most promising models for calculating the scattering parameters of non-spherical particles. However, the IIM T-matrix model needs to be iterated along the radial directio...

  • Article
  • Open Access
15 Citations
7,681 Views
22 Pages

Optical Properties of Biomass Burning Aerosols: Comparison of Experimental Measurements and T-Matrix Calculations

  • Samin Poudel,
  • Marc N. Fiddler,
  • Damon Smith,
  • K. M. Flurchick and
  • Solomon Bililign

21 November 2017

The refractive index (RI) is an important parameter in describing the radiative impacts of aerosols. It is important to constrain the RI of aerosol components, since there is still significant uncertainty regarding the RI of biomass burning aerosols....

  • Article
  • Open Access
897 Views
16 Pages

6 July 2025

Previous investigations devoted to non-spherical nanoparticles for biosensing have primarily addressed two hot topics, namely, finding nanoparticles with the best shape for refractive index sensing properties and the optimization of size parameters....

  • Article
  • Open Access
1,243 Views
15 Pages

Maximizing Optical Chirality Through Tailored Excitation Fields: A T-Matrix Approach

  • Shengzheng Qin,
  • Hanqing Cai,
  • Jiachen Liu,
  • Haifeng Hu and
  • Qiwen Zhan

Chiral materials are vital in various fields like physics, chemistry, and life sciences. Enhancing the interaction between light and chiral materials is crucial for advancements in these areas. We can manipulate the chirality-dependent interaction be...

  • Communication
  • Open Access
15 Citations
3,163 Views
8 Pages

31 March 2023

In order to effectively employ through-glass vias (TGVs) for high-frequency software package design, it is crucial to accurately characterize the S-parameters of vertical interconnection structures in 3D glass packaging. A methodology is proposed for...

  • Article
  • Open Access
7 Citations
6,595 Views
14 Pages

A Unified Approach for Reformulations of LRM/LRMM/LRRM Calibration Algorithms Based on the T-Matrix Representation

  • Wei Zhao,
  • Song Liu,
  • Hai Wang,
  • Yan Liu,
  • Shengkang Zhang,
  • Chunyue Cheng,
  • Keming Feng,
  • Ilja Ocket,
  • Dominique Schreurs and
  • Bart Nauwelaers
  • + 2 authors

24 August 2017

This paper investigates a unified theory to derive vector network analyzer calibration algorithms based on the T-matrix representation, by which means the line-reflect-match (LRM), line-reflect-match-match (LRMM), and the line-reflect-reflect-match (...

  • Article
  • Open Access
19 Citations
8,367 Views
12 Pages

22 December 2016

Rigorous superposition T-matrix method is used to compute light interaction with mesocrystalline structures. The results are used to validate the applicability of effective medium theories for computing the effective optical constants of mesocrystal...

  • Communication
  • Open Access
10 Citations
3,614 Views
10 Pages

2 September 2021

A superchiral field, which can generate a larger chiral signal than circularly polarized light, is a promising mechanism to improve the capability to characterize chiral objects. In this paper, Mie scattering by a chiral sphere is analyzed based on t...

  • Article
  • Open Access
2 Citations
1,986 Views
10 Pages

Theoretical Analysis and Experimental Verification of the Influence of Polarization on Counter-Propagating Optical Tweezers

  • Ming Chen,
  • Wenqiang Li,
  • Jianyu Yang,
  • Mengzhu Hu,
  • Shidong Xu,
  • Xunmin Zhu,
  • Nan Li and
  • Huizhu Hu

29 March 2023

Counter-propagating optical tweezers are experimental platforms for the frontier exploration of science and precision measurement. The polarization of the trapping beams significantly affects the trapping status. Using the T-matrix method, we numeric...

  • Article
  • Open Access
5 Citations
2,724 Views
8 Pages

Optimization of Nonspherical Gold Nanoparticles for Photothermal Therapy

  • Paerhatijiang Tuersun,
  • Xiayiding Yakupu,
  • Xiang’e Han and
  • Yingzeng Yin

13 October 2019

Previous investigations devoted to the optimization of nonspherical gold nanoparticles for photothermal therapy (PTT) encountered two issues, namely, the appropriate selection of objective functions and the processing of particle random orientations....

  • Article
  • Open Access
9 Citations
4,306 Views
11 Pages

30 January 2018

Self-assembled metamaterials attract considerable interest as they promise to make isotropic bulk metamaterials available at low costs. The optical response of self-assembled metamaterials is derived predominantly from the response of its individual...

  • Article
  • Open Access
1 Citations
1,933 Views
10 Pages

Retrieval of Size Distribution and Concentration of Au-Ag Alloy Nanospheroids by Spectral Extinction Method

  • Yuxia Zheng,
  • Paerhatijiang Tuersun,
  • Remilai Abulaiti,
  • Dengpan Ma and
  • Long Cheng

26 February 2022

In order to monitor the synthesis processes or characterize nanoparticles for application, a new method that allows in situ determination of the two-dimensional size distribution and concentration of Au-Ag alloy nanospheroids, based on their extincti...

  • Article
  • Open Access
871 Views
13 Pages

Radiation Characterization of Smart Aerogels Based on Hollow VO2 Particles

  • Xingcan Li,
  • Shengkai Qin,
  • Bowei Xie,
  • Tianbo Hou,
  • Linkang Wang,
  • Yinmo Xie and
  • Meiran Han

5 April 2025

The smart aerogel control technology based on thermochromic materials can dynamically adjust the emittance with temperature changes, which plays a significant role in reducing energy consumption and carbon emissions. This paper presents the design of...

  • Article
  • Open Access
2 Citations
4,508 Views
13 Pages

Variability of Microwave Scattering in a Stochastic Ensemble of Measured Rain Drops

  • Francisco J. Tapiador,
  • Raúl Moreno,
  • Andrés Navarro,
  • Alfonso Jiménez,
  • Enrique Arias and
  • Diego Cazorla

15 June 2018

While it has been proved that multiple scattering in the microwave frequencies has to be accounted for in precipitation retrieval algorithms, the effects of the random arrangements of drops in space has seldom been investigated. The fact is, a single...

  • Article
  • Open Access
2,146 Views
11 Pages

1 August 2022

In this paper, we develop local expansions for the ratio of the centered matrix-variate T density to the centered matrix-variate normal density with the same covariances. The approximations are used to derive upper bounds on several probability metri...

  • Article
  • Open Access
9 Citations
5,772 Views
22 Pages

Spectral Line Shapes of He I Line 3889 Å

  • Banaz Omar,
  • Manuel Á. González,
  • Marco A. Gigosos,
  • Tlekkabul S. Ramazanov,
  • Madina C. Jelbuldina,
  • Karlygash N. Dzhumagulova,
  • Mark C. Zammit,
  • Dmitry V. Fursa and
  • Igor Bray

23 June 2014

Spectral line shapes of neutral helium 3889 Å(23S–33P) transition line are calculated by using several theoretical methods. The electronic contribution to the line broadening is calculated from quantum statistical many-particle theory by using thermo...

  • Article
  • Open Access
19 Citations
7,589 Views
16 Pages

A Simple Analytical Solution for the Designing of the Birdcage RF Coil Used in NMR Imaging Applications

  • Young Cheol Kim,
  • Hyun Deok Kim,
  • Byoung-Ju Yun and
  • Sheikh Faisal Ahmad

26 March 2020

A novel analytical solution for the designing of the birdcage RF coil has been demonstrated in this paper. A new concept of dominant resonance path has been introduced in this paper which is used to identify the specific closed current loop in the bi...

  • Article
  • Open Access
2 Citations
2,169 Views
15 Pages

Label-Free Continuous Cell Sorting Using Optofluidic Chip

  • Yingjie Zhang,
  • Tao Zhang,
  • Xinchun Zhang,
  • Jingmeng Cheng and
  • Sixiang Zhang

25 June 2024

In the field of biomedicine, efficiently and non-invasively isolating target cells has always been one of the core challenges. Optical fiber tweezers offer precise and non-invasive manipulation of cells within a medium and can be easily integrated wi...

  • Article
  • Open Access
481 Views
21 Pages

5 November 2025

The dynamic variation of the incidence angle between the millimeter-wave (MMW) fuzes and non-spherical raindrops significantly affects detection performance. To address this issue, the influence of incidence angle on attenuation coefficient, volume r...

  • Article
  • Open Access
2 Citations
4,358 Views
12 Pages

Feasibility Study of Rain Rate Monitoring from Polarimetric GNSS Propagation Parameters

  • Hao An,
  • Wei Yan,
  • Yunxian Huang,
  • Xianbin Zhao,
  • Yingqiang Wang and
  • Weihua Ai

6 December 2016

In this work, the feasibility of estimating rain rate based on polarimetric Global Navigation Satellite Systems (GNSS) signals is explored in theory. After analyzing the cause of polarimetric signals, three physical-mathematical relation models betwe...

  • Article
  • Open Access
1,387 Views
17 Pages

Robust Classification via Finite Mixtures of Matrix Variate Skew-t Distributions

  • Abbas Mahdavi,
  • Narayanaswamy Balakrishnan and
  • Ahad Jamalizadeh

17 October 2024

Analysis of matrix variate data is becoming increasingly common in the literature, particularly in the field of clustering and classification. It is well known that real data, including real matrix variate data, often exhibit high levels of asymmetry...

  • Review
  • Open Access
15 Citations
6,656 Views
25 Pages

Tumor-Associated Extracellular Matrix Obstacles for CAR-T Cell Therapy: Approaches to Overcoming

  • Ilya Klabukov,
  • Alexander E. Kabakov,
  • Anna Yakimova,
  • Denis Baranovskii,
  • Dmitry Sosin,
  • Dmitry Atiakshin,
  • Michael Ignatyuk,
  • Elena Yatsenko,
  • Victoria Rybachuk and
  • Ekaterina Evstratova
  • + 5 authors

Chimeric antigen receptor (CAR)-T cell therapy yields good results in the treatment of various hematologic malignancies. However, the efficacy of CAR-T cell therapy against solid tumors has proven to be limited, primarily because the tumor-associated...

  • Article
  • Open Access
4 Citations
2,397 Views
26 Pages

Investigation of Light-Scattering Properties of Non-Spherical Sea Salt Aerosol Particles at Varying Levels of Relative Humidity

  • Wentao Lian,
  • Congming Dai,
  • Shunping Chen,
  • Yuxuan Zhang,
  • Fan Wu,
  • Cong Zhang,
  • Chen Wang and
  • Heli Wei

22 February 2024

In the marine environment, sea salt aerosol particles transition from cubic or rectangular shapes when dry to various non-spherical shapes like ellipsoids and cylinders under different humidities. The complex humidity conditions and particle morpholo...

  • Article
  • Open Access
2 Citations
1,332 Views
25 Pages

13 August 2024

Fuzzy multi-criteria decision making (FMCDM) is a critical field that addresses the inherent uncertainty and imprecision in complex decision scenarios. This study tackles the significant challenge of evaluating energy storage technologies (ESTs) in V...

  • Article
  • Open Access
51 Citations
5,823 Views
19 Pages

Tumor Extracellular Matrix Stiffness Promptly Modulates the Phenotype and Gene Expression of Infiltrating T Lymphocytes

  • Maila Chirivì,
  • Fabio Maiullari,
  • Marika Milan,
  • Dario Presutti,
  • Chiara Cordiglieri,
  • Mariacristina Crosti,
  • Maria Lucia Sarnicola,
  • Andrea Soluri,
  • Marina Volpi and
  • Wojciech Święszkowski
  • + 7 authors

The immune system is a fine modulator of the tumor biology supporting or inhibiting its progression, growth, invasion and conveys the pharmacological treatment effect. Tumors, on their side, have developed escaping mechanisms from the immune system a...

  • Article
  • Open Access
14 Citations
3,224 Views
16 Pages

Detecting DDoS Attacks in IoT-Based Networks Using Matrix Profile

  • Mohammed Ali Alzahrani,
  • Ali M. Alzahrani and
  • Muhammad Shoaib Siddiqui

19 August 2022

The Internet of Things (IoT) is a swiftly developing technology in all sectors, with the number of devices that connect to the Internet has increased remarkably in recent years. However, most of these devices use cheap hardware and lack a concrete se...

  • Article
  • Open Access
710 Views
18 Pages

1 October 2025

Accurate node localization is essential for many Internet of Things (IoT) applications. However, incomplete and noisy distance measurements often degrade the reliability of the Euclidean Distance Matrix (EDM), which is critical for range-based locali...

  • Article
  • Open Access
7 Citations
2,488 Views
10 Pages

Mechanical Properties and Microstructural Investigation of AA2024-T6 Reinforced with Al2O3 and SiC Metal Matrix Composites

  • Hassan Raza Channar,
  • Barkat Ullah,
  • Muhammad Shoaib Naseem,
  • Javed Akhter,
  • Arshad Mehmood and
  • Muhammad Aamir

22 November 2024

Aluminium metal matrix composites (AMMCs) using alumina (Al2O3) and silicon carbide (SiC) as reinforcement elements are gaining significant interest in various applications because of their excellent properties. In this study, Al2O3/SiC with composit...

  • Feature Paper
  • Review
  • Open Access
1,697 Views
10 Pages

Josephson Critical Currents and Related Effects in Ultracold Atomic Superfluid Sytems

  • Verdiana Piselli,
  • Leonardo Pisani and
  • Giancarlo Calvanese Strinati

The Josephson and Proximity effects play a pivotal role in the design of superconducting devices for the implementation of quantum technology, ranging from the standard Al based to the more exotic twisted high-Tc junctions. Josephson critical current...

  • Article
  • Open Access
1 Citations
2,241 Views
18 Pages

17β-Estradiol (E2) Activates Matrix Mineralization through Genomic/Nongenomic Pathways in MC3T3-E1 Cells

  • Hiraku Suzuki,
  • Yuki Fujiwara,
  • Winda Ariyani,
  • Izuki Amano,
  • Sumiyasu Ishii,
  • Ayane Kate Ninomiya,
  • Seiichi Sato,
  • Akinori Takaoka and
  • Noriyuki Koibuchi

Estrogen plays an important role in osteoporosis prevention. We herein report the possible novel signaling pathway of 17β-estradiol (E2) in the matrix mineralization of MC3T3-E1, an osteoblast-like cell line. In the culture media-containing stri...

  • Article
  • Open Access
3 Citations
2,264 Views
16 Pages

2 January 2019

Fuzzy clustering is widely used in business, biology, geography, coding for the internet and more. A single-valued neutrosophic set is a generalized fuzzy set, and its clustering algorithm has attracted more and more attention. An equivalence matrix...

  • Article
  • Open Access
7 Citations
3,926 Views
12 Pages

Simulation and Experiment of the Trapping Trajectory for Janus Particles in Linearly Polarized Optical Traps

  • Xiaoqing Gao,
  • Cong Zhai,
  • Zuzeng Lin,
  • Yulu Chen,
  • Hongbin Li and
  • Chunguang Hu

13 April 2022

The highly focused laser beam is capable of confining micro-sized particle in its focus. This is widely known as optical trapping. The Janus particle is composed of two hemispheres with different refractive indexes. In a linearly polarized optical tr...

  • Article
  • Open Access
4 Citations
2,826 Views
13 Pages

Tightly focused vector fields, which can be generated by focusing a light beam through a high-numerical-aperture objective, play an important role in nano-optics research. How to fully characterize this kind of field in the subwavelength scale is a c...

  • Article
  • Open Access
10 Citations
3,605 Views
11 Pages

Finite-Size and Illumination Conditions Effects in All-Dielectric Metasurfaces

  • Luca Ciarella,
  • Andrea Tognazzi,
  • Fabio Mangini,
  • Costantino De Angelis,
  • Lorenzo Pattelli and
  • Fabrizio Frezza

Dielectric metasurfaces have emerged as a promising alternative to their plasmonic counterparts due to lower ohmic losses, which hinder sensing applications and nonlinear frequency conversion, and their larger flexibility to shape the emission patter...

  • Article
  • Open Access
7 Citations
3,316 Views
17 Pages

8 March 2022

Vertically pointing radars (VPRs) operating at millimeter wavelengths measure the power return from raindrops enabling precipitation retrievals as a function of height. However, as the rain rate increases, there are combinations of rain rate and rain...

  • Article
  • Open Access
2 Citations
2,353 Views
14 Pages

Classification of Aggregates Using Multispectral Two-Dimensional Angular Light Scattering Simulations

  • Jaeda M. Mendoza,
  • Kenzie Chen,
  • Sequoyah Walters,
  • Emily Shipley,
  • Kevin B. Aptowicz and
  • Stephen Holler

8 October 2022

Airborne particulate matter plays an important role in climate change and health impacts, and is generally irregularly shaped and/or forms agglomerates. These particles may be characterized through their light scattering signals. Two-dimensional angu...

  • Article
  • Open Access
13 Citations
5,111 Views
12 Pages

27 May 2017

In order to monitor the crack tip propagation of aluminum alloy, this study investigates the variation of the spectrum characteristics of a fiber Bragg grating (FBG), combined with an analysis of the spectrum simulation. The results identify the loca...

  • Article
  • Open Access
10 Citations
3,188 Views
11 Pages

Native T1 Mapping Magnetic Resonance Imaging as a Quantitative Biomarker for Characterization of the Extracellular Matrix in a Rabbit Hepatic Cancer Model

  • Sarah Keller,
  • Tabea Borde,
  • Julia Brangsch,
  • Lisa C. Adams,
  • Avan Kader,
  • Carolin Reimann,
  • Pimrapat Gebert,
  • Bernd Hamm and
  • Marcus Makowski

To characterize the tumor extracellular matrix (ECM) using native T1 mapping magnetic resonance imaging (MRI) in an experimental hepatic cancer model, a total of 27 female New Zealand white rabbits with hepatic VX2 tumors were examined by MRI at diff...

  • Article
  • Open Access
4 Citations
1,217 Views
19 Pages

Effect of Minor Reinforcement with Ultrafine Industrial Microsilica Particles and T6 Heat Treatment on Mechanical Properties of Aluminum Matrix Composites

  • Maxat Abishkenov,
  • Ilgar Tavshanov,
  • Nikita Lutchenko,
  • Kayrosh Nogaev,
  • Daniyar Kalmyrzayev,
  • Assylbek Abdirashit and
  • Nazira Aikenbayeva

27 January 2025

This study examines the use of ultrafine (~128 nm) microsilica (composed of a mixture of amorphous and microcrystalline silicon dioxide phases) particles, an industrial waste product, as a reinforcing material to create aluminum matrix composites (AM...

  • Article
  • Open Access
13 Citations
3,344 Views
11 Pages

Sparsity Based Full Rank Polarimetric Reconstruction of Coherence Matrix T

  • Hossein Aghababaee,
  • Giampaolo Ferraioli,
  • Laurent Ferro-Famil,
  • Gilda Schirinzi and
  • Yue Huang

30 May 2019

In the frame of polarimetric synthetic aperture radar (SAR) tomography, full-ranks reconstruction framework has been recognized as a significant technique for fully characterization of superimposed scatterers in a resolution cell. The technique, main...

  • Article
  • Open Access
1,825 Views
24 Pages

CSPG4.CAR-T Cells Modulate Extracellular Matrix Remodeling in DMD Cardiomyopathy

  • Maria Grazia Ceraolo,
  • Marika Milan,
  • Nicole Fratini,
  • Raffaello Viganò,
  • Salma Bousselmi,
  • Andrea Soluri,
  • Elisa Pesce,
  • Pier Luigi Mauri,
  • Giusy Ciuffreda and
  • Elisa Landoni
  • + 6 authors

Targeting fibrosis in Duchenne muscular dystrophy (DMD)-associated cardiomyopathy is a critical outstanding clinical issue, as cardiac failure remains a leading cause of death despite advances in supportive care. This study evaluates the therapeutic...

  • Article
  • Open Access
1 Citations
3,192 Views
14 Pages

The RHOA Mutation G17V Does Not Lead to Increased Migration of Human Malignant T Cells but Is Associated with Matrix Remodelling

  • Katrin Merk-Ahmad,
  • Julia Bein,
  • Sonja Scharf,
  • Hendrik Schäfer,
  • Tobias Bexte,
  • Evelyn Ullrich,
  • Andreas G. Loth,
  • Nadine Flinner,
  • Tina Senff and
  • Olga Schneider
  • + 6 authors

17 June 2023

Nodal T-follicular helper cell lymphoma, angioimmunoblastic-type (AITL), is characterized by constitutional symptoms, advanced-stage disease, and generalized lymphadenopathy. A genetic hallmark of this lymphoma is the frequent occurrence of the RHOA...

  • Article
  • Open Access
16 Citations
4,652 Views
14 Pages

We investigate pairing fluctuation effects in a two band fermionic system, where a shallow band in the Bardeen–Cooper–Schrieffer–Bose–Einstein condensation (BCS-BEC) crossover regime is coupled with a weakly interacting deep b...

  • Article
  • Open Access
65 Citations
2,782 Views
23 Pages

Color Image Recovery Using Generalized Matrix Completion over Higher-Order Finite Dimensional Algebra

  • Liang Liao,
  • Zhuang Guo,
  • Qi Gao,
  • Yan Wang,
  • Fajun Yu,
  • Qifeng Zhao,
  • Stephen John Maybank,
  • Zhoufeng Liu,
  • Chunlei Li and
  • Lun Li

10 October 2023

To improve the accuracy of color image completion with missing entries, we present a recovery method based on generalized higher-order scalars. We extend the traditional second-order matrix model to a more comprehensive higher-order matrix equivalent...

  • Article
  • Open Access
3 Citations
3,834 Views
21 Pages

The Asymmetric Alpha-Power Skew-t Distribution

  • Roger Tovar-Falón,
  • Heleno Bolfarine and
  • Guillermo Martínez-Flórez

2 January 2020

In this paper, we propose a new asymmetric and heavy-tail model that generalizes both the skew-t and power-t models. Properties of the model are studied in detail. The score functions and the elements of the observed information matrix are given. The...

  • Article
  • Open Access
1,096 Views
16 Pages

8 January 2025

For the high-dimensional covariance estimation problem, when limn→∞p/n=c∈(0,1), the orthogonally equivariant estimator of the population covariance matrix proposed by Tsai and Tsai exhibits certain optimal properties. Under some regul...

  • Proceeding Paper
  • Open Access
910 Views
7 Pages

5 November 2024

Many IoT (Internet of Things) sensors are simple and cost-effective, allowing for area coverage or multi-channel configurations through self-addressing methods. In a multi-channel network, numerous sensor nodes monitor system parameters and autonomou...

  • Article
  • Open Access
1 Citations
2,700 Views
15 Pages

31 October 2023

The MMP-9-1562C/T polymorphism exerts an impact on the occurrence and progression of numerous disorders affecting the central nervous system. Using luciferase assays and Q-RT-PCR technique, we have discovered a distinct allele-specific influence of t...

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