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142 Results Found

  • Article
  • Open Access
12 Citations
3,490 Views
26 Pages

Polysaccharide-based systems have very good emulsifying and stabilizing properties, and starch plays a leading role. Their modifications should add new quality features to the product to such an extent that preserves the structure-forming properties...

(This article belongs to the Special Issue New Perspectives of Colloids for Biological Applications)
  • Article
  • Open Access
9 Citations
2,895 Views
16 Pages

A Recursive Prediction-Based Feature Enhancement for Small Object Detection

  • Xiang Xiao,
  • Xiaorong Xue,
  • Zhiyuan Zhao and
  • Yisheng Fan

14 June 2024

Transformer-based methodologies in object detection have recently piqued considerable interest and have produced impressive results. DETR, an end-to-end object detection framework, ingeniously integrates the Transformer architecture, traditionally us...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
10 Citations
5,147 Views
18 Pages

Insights into CO2 Foaming Behavior of Ethoxylated Amines

  • Linh Le,
  • Raja Ramanathan,
  • Tariq Almubarak and
  • Hisham A. Nasr-El-Din

7 January 2021

Switchable ethoxylated amine surfactants are readily soluble in CO2 and high-saline brines. The objective of the current work is to maximize the foamability and stability of CO2 foam at 150 °F (65 °C) through adjustments in the surfactant con...

(This article belongs to the Special Issue Advances in Enhanced Oil and Gas Recovery)
  • Article
  • Open Access
4 Citations
2,218 Views
21 Pages

11 August 2021

Distributed generators providing auxiliary service are an important means of guaranteeing the safe and economic operation of a distribution system. In this paper, considering an energy storage system (ESS), switchable capacitor reactor (SCR), step vo...

  • Article
  • Open Access
5 Citations
3,242 Views
13 Pages

Development of Mode-Switchable Touch Sensor Using MWCNT Composite Conductive Nonwoven Fabric

  • Seong Jin Jang,
  • Minhee Kim,
  • Jee Young Lim,
  • Young Ki Park and
  • Jae Hoon Ko

11 April 2022

Among the various wearable electronic devices, textile-based piezo sensors have emerged as the most attractive sensors for practical application. In this study, a conductive nonwoven fabric is fabricated to develop a textile-based piezo sensor. This...

(This article belongs to the Section Polymer Chemistry)
  • Article
  • Open Access
5 Citations
4,150 Views
15 Pages

OPTO-BLUE: An Integrated Bidirectional Optogenetic Lentiviral Platform for Controlled Light-Induced Gene Expression

  • Duxan Arancibia,
  • Iracy Pol,
  • Martín Vargas-Fernández,
  • Rafaella V. Zárate and ,
  • Janetti R. Signorelli and
  • Pedro Zamorano
  • + 1 author+ 0 author

Regulated systems for transgene expression are useful tools in basic research and a promising platform in biomedicine due to their regulated transgene expression by an inducer. The emergence of optogenetics expression systems enabled the construction...

(This article belongs to the Special Issue State-of-the-Art Molecular Biology in Chile)
  • Article
  • Open Access
405 Views
16 Pages

22 September 2026

This paper presents a dual-mode switchable cascaded integrator-comb (CIC) filter with a wide decimation range for sigma–delta analog-to-digital converters (ADCs), enabling flexible adjustment of the output frequency rate and bandwidth. The prop...

(This article belongs to the Section Circuit and Signal Processing)
  • Article
  • Open Access
2 Citations
2,004 Views
21 Pages

29 September 2024

Fast, real-time, and accurate detection of smoke characteristics in the early stage of a fire is crucial for reducing fire losses. Existing smoke detection methods mainly rely on traditional algorithms and smoke sensors, and these approaches have lim...

  • Article
  • Open Access
1 Citations
577 Views
15 Pages

Polarization-Encoded Switchable Structured Light Generator Based on All-Dielectric Holographic Metasurfaces

  • Xi Xu,
  • Zibo Lu,
  • Haoze Pan,
  • Shun Zhou and ,
  • Changda Zhou,
  • Qi Xu,
  • Reiu Takeda and
  • Qi Zhang
  • + 3 authors+ 0 author

17 July 2026

Metasurfaces, as emerging functional optical coatings, enable precise wavefront manipulation at the subwavelength scale. In this work, we propose a polarization-encoded switchable structured light generator based on a single-layer holographic metasur...

(This article belongs to the Special Issue Bound States in the Continuum in Metamaterials and Metasurfaces)
  • Article
  • Open Access
14 Citations
3,392 Views
12 Pages

CO2-Switchable Hierarchically Porous Zirconium-Based MOF-Stabilized Pickering Emulsions for Recyclable Efficient Interfacial Catalysis

  • Xiaoyan Pei,
  • Jiang Liu,
  • Wangyue Song,
  • Dongli Xu and ,
  • Zhe Wang and
  • Yanping Xie
  • + 1 author+ 0 author

17 February 2023

Stimuli-responsive Pickering emulsions are recently being progressively utilized as advanced catalyzed systems for green and sustainable chemical conversion. Hierarchically porous metal–organic frameworks (H-MOFs) are regarded as promising cand...

(This article belongs to the Special Issue Novel Nanomaterials for Energy Storage and Catalysis)
  • Article
  • Open Access
452 Views
16 Pages

12 October 2026

Programmable transmissive metasurfaces provide a flexible platform for dynamic electromagnetic wavefront manipulation, yet simultaneously achieving multiple functionalities with a low-complexity binary architecture remains challenging. In this work,...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
9 Citations
10,963 Views
17 Pages

Modifying Thermal Switchability of Liquid Crystalline Nanoparticles by Alkyl Ligands Variation

  • Jan Grzelak,
  • Maciej Żuk,
  • Martyna Tupikowska and
  • Wiktor Lewandowski

By coating plasmonic nanoparticles (NPs) with thermally responsive liquid crystals (LCs) it is possible to prepare reversibly reconfigurable plasmonic nanomaterials with prospective applications in optoelectronic devices. However, simple and versatil...

(This article belongs to the Special Issue Nanomaterials in Liquid Crystals)
  • Article
  • Open Access
8 Citations
3,196 Views
12 Pages

23 August 2023

Phase-Change Materials (PCMs) are widely applied in dynamic optical modulation due to the dramatic changes in their complex refractive index caused by temperature variation. As the functionality varies, the application of a single PCM cannot meet the...

  • Article
  • Open Access
2 Citations
2,613 Views
25 Pages

15 December 2023

Monocular depth prediction research is essential for expanding meaning from 2D to 3D. Recent studies have focused on the application of a newly proposed encoder; however, the development within the self-supervised learning framework remains unexplore...

(This article belongs to the Special Issue Signal Processing and Machine Learning for Autonomous Vehicles)
  • Article
  • Open Access
5 Citations
2,336 Views
18 Pages

9 April 2023

In the restructured electricity market, retailers are intermediaries between the electricity wholesale market and consumers. Considering the uncertainty of wholesale market price, retailers should consider the risks of their profit caused by the unce...

(This article belongs to the Topic Advanced Operation, Control, and Planning of Intelligent Energy Systems)
  • Feature Paper
  • Article
  • Open Access
20 Citations
4,772 Views
13 Pages

Switchable Vanadium Dioxide Metasurface for Terahertz Ultra-Broadband Absorption and Reflective Polarization Conversion

  • Wei Zou,
  • Changqing Zhong,
  • Lujun Hong,
  • Jiangtao Lei and ,
  • Yun Shen,
  • Xiaohua Deng,
  • Jing Chen and
  • Tianjing Guo
  • + 3 authors+ 0 author

28 July 2024

Based on the unique insulator-metal phase transition property of vanadium dioxide (VO2), we propose an integrated metasurface with a switchable mechanism between ultra-broadband absorption and polarization conversion, operating in the terahertz (THz)...

(This article belongs to the Special Issue Recent Advances in Terahertz Devices and Applications)
  • Article
  • Open Access
26 Citations
7,157 Views
18 Pages

17 January 2023

Poly(N-isopropylacrylamide) PNIPAAm hydrogels were modified with a new azobenzene-containing co-monomer. In this work, light responsiveness as an additional functionality, is conceptualized to induce two phase transitions in the same material, which...

(This article belongs to the Special Issue Synthesis and Applications of Hydrogels)
  • Review
  • Open Access
17 Citations
7,050 Views
24 Pages

Chromatin Manipulation and Editing: Challenges, New Technologies and Their Use in Plants

  • Kateryna Fal,
  • Denisa Tomkova,
  • Gilles Vachon,
  • Marie-Edith Chabouté and ,
  • Alexandre Berr and
  • Cristel C. Carles
  • + 1 author+ 0 author

An ongoing challenge in functional epigenomics is to develop tools for precise manipulation of epigenetic marks. These tools would allow moving from correlation-based to causal-based findings, a necessary step to reach conclusions on mechanistic prin...

(This article belongs to the Special Issue Epigenetic Connections between the Gene Regulatory Network and Chromatin Dynamics)
  • Article
  • Open Access
16 Citations
2,865 Views
31 Pages

29 June 2025

The accurate detection of occluded tomatoes in complex greenhouse environments remains challenging due to the limited feature representation ability and high computational costs of existing models. This study proposes SWMD-YOLO, a lightweight multi-s...

(This article belongs to the Section Precision and Digital Agriculture)
  • Review
  • Open Access
10 Citations
2,901 Views
26 Pages

Extraction, Characterization and Applications of Biopolymers from Sustainable Sources

  • Elena Hurtado-Fernández,
  • Luis A. Trujillo-Cayado,
  • Paloma Álvarez-Mateos and
  • Jenifer Santos

27 February 2026

Biopolymers from renewable sources are increasingly explored to reduce the carbon footprint of materials and mitigate plastic pollution. This review synthesizes the last five years of progress across the biopolymer value chain, comparing plant, micro...

(This article belongs to the Special Issue Strategies to Make Polymers Sustainable)
  • Article
  • Open Access
668 Views
17 Pages

High-Performance Van Der Waals Multiferroic Tunnel Junctions Based on Bilayer GeC with Asymmetric Ferromagnetic Electrodes

  • Shiyu Zhang,
  • Runxian Jiao,
  • Lichuan Zhang,
  • Qianyu Chen and ,
  • Yuee Xie and
  • Yuanping Chen
  • + 1 author+ 0 author

Van der Waals (vdW) multiferroic tunnel junctions (MFTJs) based on two-dimensional layered materials have emerged as a promising platform for next-generation non-volatile memory devices. In this work, we propose and theoretically investigate a high-p...

  • Article
  • Open Access
12 Citations
5,288 Views
13 Pages

Cyanobacteriochromes (CBCRs) are biliproteins for photoreception that are present in cyanobacteria. These proteins possess one or more unique cGMP-specific phosphodiesterase/adenylate cyclase/FhlA (GAF) domains that can covalently bind the linear tet...

(This article belongs to the Special Issue Fluorescent Proteins)
  • Article
  • Open Access
21 Citations
8,576 Views
18 Pages

Tungsten oxides play a pivotal role in a variety of modern technologies, e.g., switchable glasses, wastewater treatment, and modern gas sensors. Metallic tungsten is used as armor material, for example in gas turbines as well as future fusion power d...

  • Article
  • Open Access
39 Citations
7,947 Views
17 Pages

26 December 2024

Object detection in low-light conditions presents significant challenges due to issues such as weak contrast, high noise, and blurred boundaries. Existing methods often use image enhancement to improve detection, which results in a large amount of co...

  • Article
  • Open Access
3 Citations
3,472 Views
12 Pages

Switchable Optical Properties of Dyes and Nanoparticles in Electrowetting Devices

  • Urice N. Tohgha,
  • Jack T. Ly,
  • Kyung Min Lee,
  • Zachary M. Marsh and ,
  • Alexander M. Watson,
  • Tod A. Grusenmeyer,
  • Nicholas P. Godman and
  • Michael E. McConney
  • + 3 authors+ 0 author

9 January 2024

The optical properties of light-absorbing materials in optical shutter devices are critical to the use of such platforms for optical applications. We demonstrate switchable optical properties of dyes and nanoparticles in liquid-based electrowetting-o...

(This article belongs to the Section Nanophotonics Materials and Devices)
  • Article
  • Open Access
14 Citations
4,437 Views
12 Pages

Radiation from UV-A to Red Light Induces ROS-Dependent Release of Neutrophil Extracellular Traps

  • Grigory Arzumanyan,
  • Kahramon Mamatkulov,
  • Yersultan Arynbek,
  • Darya Zakrytnaya and ,
  • Anka Jevremović and
  • Nina Vorobjeva
  • + 1 author+ 0 author

Neutrophils release decondensed chromatin or extracellular traps (NETs) in response to various physiological and pharmacological stimuli. Apart from host defensive functions, NETs play an essential role in the pathogenesis of various autoimmune, infl...

(This article belongs to the Section Molecular Biophysics)
  • Communication
  • Open Access
6 Citations
4,099 Views
11 Pages

Graphene-Based Tunable Polarization Conversion Metasurface for Array Antenna Radar Cross-Section Reduction

  • Yang’an Zhang,
  • Yuxi Li,
  • Yao Li,
  • Xueguang Yuan and ,
  • Xin Yan and
  • Xia Zhang
  • + 1 author+ 0 author

4 August 2024

A graphene-based tunable polarization conversion metasurface (PCM) was designed and analyzed for the purpose of reducing the radar cross-section (RCS) of array antennas. The metasurface comprises periodic shuttle-shaped metal patches, square-patterne...

(This article belongs to the Section Sensor Materials)
  • Article
  • Open Access
465 Views
16 Pages

All-Dielectric Stochastically Encoded Metasurface for Multifunctional Imaging Across Six-Polarization Channels

  • Linkun Zhang,
  • Shangshang Cui,
  • Mengfei Li,
  • Xin Cai and ,
  • Wenjing Fang,
  • Xinye Fan,
  • Xiaowei Yang and
  • Xueli Geng
  • + 3 authors+ 0 author

We proposed an all-dielectric stochastically encoded metasurface operating in the 1310 nm near-infrared band, which enables multifunctional optical field manipulation across six independent polarization channels. Utilizing a shared-aperture stochasti...

(This article belongs to the Special Issue Optical Imaging and Measurements: 2nd Edition)
  • Review
  • Open Access
6 Citations
4,016 Views
20 Pages

HIV-1 Tat acts as a central molecular switch governing the transition between viral latency and active replication, making it a pivotal target for HIV-1 functional cure strategies. By binding to the viral long terminal repeat (LTR) and hijacking host...

(This article belongs to the Section Molecular Microbiology)
  • Article
  • Open Access
308 Views
16 Pages

23 August 2026

Facing the dual challenges of energy shortage and environmental degradation, photocatalysis and electrocatalysis have emerged as key technologies for converting small molecules into value-added chemicals, yet their conflicting requirements on the ele...

(This article belongs to the Section Photocatalysis)
  • Article
  • Open Access
5 Citations
3,177 Views
18 Pages

13 June 2025

This paper presents a novel switchable branch-line coupler (BLC) designed to achieve variable phase shifts while maintaining a constant output power. The proposed design incorporates low stepwise phase shifters with incremental phase shifts of 10°...

(This article belongs to the Special Issue Antenna Technologies for Microwave and Millimeter-Wave Sensing)
  • Article
  • Open Access
21 Citations
5,062 Views
23 Pages

27 February 2025

This paper proposes a switchable and tunable terahertz metamaterial absorber utilizing a graphene-VO2 layered structure. The design employs reconfigurable seven-layer architecture from top to bottom as (topaz/VO2/topaz/Si/graphene/topaz/Au). CST soft...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
23 Citations
3,980 Views
16 Pages

RGSB-UNet: Hybrid Deep Learning Framework for Tumour Segmentation in Digital Pathology Images

  • Tengfei Zhao,
  • Chong Fu,
  • Ming Tie,
  • Chiu-Wing Sham and
  • Hongfeng Ma

Colorectal cancer (CRC) is a prevalent gastrointestinal tumour with high incidence and mortality rates. Early screening for CRC can improve cure rates and reduce mortality. Recently, deep convolution neural network (CNN)-based pathological image diag...

(This article belongs to the Special Issue Biomedical Application of Big Data and Artificial Intelligence)
  • Article
  • Open Access
13 Citations
5,559 Views
21 Pages

16 December 2019

Fluoropolymers represent a unique class of functional polymers due to their various interesting and important properties such as thermal stability, resistance toward chemicals, repellent behaviors, and their low refractive indices in comparison to ot...

(This article belongs to the Section Polymer Chemistry)
  • Article
  • Open Access
13 Citations
3,993 Views
18 Pages

Switchable Heat Pipes for Eco-Friendly Battery Cooling in Electric Vehicles: A Life Cycle Assessment

  • Maike Illner,
  • Kai Thüsing,
  • Ana Salles,
  • Anian Trettenhann and ,
  • Stefan Albrecht and
  • Markus Winkler
  • + 1 author+ 0 author

17 February 2024

Battery thermal management systems (BTMSs) ensure that lithium-ion batteries (LIBs) in electric vehicles (EVs) are operated in an optimal temperature range to achieve high performance and reduce risks. A conventional BTMS operates either as an active...

(This article belongs to the Section E: Electric Vehicles)
  • Article
  • Open Access
9 Citations
3,724 Views
25 Pages

Novel Indoline Spiropyrans Based on Human Hormones β-Estradiol and Estrone: Synthesis, Structure, Chromogenic and Cytotoxic Properties

  • Ilya V. Ozhogin,
  • Artem D. Pugachev,
  • Nadezhda I. Makarova,
  • Anna A. Belanova and ,
  • Anastasia S. Kozlenko,
  • Irina A. Rostovtseva,
  • Peter V. Zolotukhin,
  • Oleg P. Demidov,
  • Islam M. El-Sewify and
  • Boris S. Lukyanov
  • + 7 authors+ 2 authors

The introduction of a switchable function into the structure of a bioactive compound can endow it with unique capabilities for regulating biological activity under the influence of various types of external stimuli, which makes such hybrid compounds...

(This article belongs to the Section Organic Chemistry)
  • Article
  • Open Access
3 Citations
2,233 Views
25 Pages

YOLO-FC: A Lightweight Fish Detection Model for High-Density Aquaculture Counting Scenarios

  • Luowei Pei,
  • Haodong Zhou,
  • Guoxing Lu,
  • Jian Zhao and ,
  • Zequn Peng,
  • Songming Zhu,
  • Zhangying Ye and
  • Jialong Zhou
  • + 3 authors+ 0 author

12 February 2026

High-precision fish detection is the fundamental prerequisite for automated counting in aquaculture. However, current research lacks lightweight yet highly accurate detection models specifically designed to address occlusion challenges in high-densit...

(This article belongs to the Section Fishery Facilities, Equipment, and Information Technology)
  • Article
  • Open Access
873 Views
15 Pages

Tunable Triple-Band Terahertz Perfect Absorber and Four-Input AND Gate Based on a Graphene Metamaterial

  • Shuxin Xu,
  • Lili Zeng,
  • Zhengzheng Shao,
  • Boxun Li and ,
  • Wenjie Hu,
  • Yiyu Tu and
  • Xingyi Zhu
  • + 2 authors+ 0 author

21 April 2026

This study introduces a switchable and tunable multimodal, multi-peak, perfect terahertz absorber, utilizing a composite structure of graphene and double concentric metal rings. From bottom to top, the absorber consists of a gold substrate, a SiO2 di...

(This article belongs to the Special Issue Ultrafast Terahertz Photonics in Nanoscale and Applications)
  • Article
  • Open Access
436 Views
13 Pages

14 July 2026

This paper introduces a hybrid building-integrated photovoltaic façade that brings together a 240 Wp mono PERC photovoltaic (PV) module and an electrically switchable Polymer Dispersed Liquid Crystal glazing unit within a single layered compon...

(This article belongs to the Topic Energy Systems in Buildings and Occupant Comfort)
  • Article
  • Open Access
80 Citations
4,381 Views
28 Pages

28 June 2023

Keeping the bus voltage within acceptable limits depends on dispatching reactive power. Power quality improves as a result of creating an effective power flow system, which also helps to reduce power loss. Therefore, optimal reactive power dispatch (...

(This article belongs to the Section F: Electrical Engineering)
  • Review
  • Open Access
1 Citations
1,189 Views
18 Pages

Major depressive disorder (MDD) lacks reliable laboratory tests for diagnosis and treatment monitoring, underscoring the need for robust molecular readouts in blood. Beyond symptom-based classification, MDD can also be viewed as a condition involving...

(This article belongs to the Special Issue Molecular Biomarkers in Mood Disorders)
  • Article
  • Open Access
3 Citations
2,388 Views
15 Pages

A 248 nm KrF excimer laser can be used to manufacture temperature and pH-responsive polymer-based membranes for controlled transport applications. This is done by a two-step approach. In the first step, well-defined/shaped and orderly pores are creat...

(This article belongs to the Special Issue Structure and Performance of Porous Polymer Membranes)

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