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37 Results Found

  • Commentary
  • Open Access
13 Citations
6,918 Views
9 Pages

17 February 2021

Determination of the relative copy numbers of mixed molecular species in nucleic acid samples is often the objective of biological experiments, including Single-Nucleotide Polymorphism (SNP), indel and gene copy-number characterization, and quantific...

(This article belongs to the Section Technologies and Resources for Genetics)
  • Feature Paper
  • Article
  • Open Access
16 Citations
4,517 Views
10 Pages

2 July 2021

The one-diode model is probably the most common equivalent electrical circuit of a real crystalline solar cell. Extensive research has focused on extracting model parameters from measurements performed in standard test conditions (STC), aiming to rep...

(This article belongs to the Special Issue Analysis and Numerical Modeling in Solar Photovoltaic Systems)
  • Article
  • Open Access
3 Citations
2,012 Views
20 Pages

Junction Temperature and Failure Behavior of High-Power Press Pack vs. Module Diodes Under High Anomalous Surge Currents

  • Fawad Ahmad,
  • Luis Vaccaro,
  • Armel Asongu Nkembi,
  • Mario Marchesoni and ,
  • Federico Portesine and
  • Giulio Anyanwu
  • + 1 author+ 0 author

26 December 2025

Junction temperature is considered a critical parameter that can directly affect the reliability and power handling capabilities of semiconductor devices. Effective thermal management, particularly under high-surge-current conditions, is therefore es...

(This article belongs to the Special Issue Advances in Semiconductor Devices and Applications)
  • Article
  • Open Access
8 Citations
3,534 Views
12 Pages

An Infrared Laser Sensor for Monitoring Gas-Phase CO2 in the Headspace of Champagne Glasses under Wine Swirling Conditions

  • Florian Lecasse,
  • Raphaël Vallon,
  • Frédéric Polak,
  • Clara Cilindre and ,
  • Bertrand Parvitte,
  • Gérard Liger-Belair and
  • Virginie Zéninari
  • + 2 authors+ 0 author

2 August 2022

In wine tasting, tasters commonly swirl their glasses before inhaling the headspace above the wine. However, the consequences of wine swirling on the chemical gaseous headspace inhaled by tasters are barely known. In champagne or sparkling wine tasti...

(This article belongs to the Special Issue Novel Contactless Sensors for Food, Beverage and Packaging Evaluation)
  • Article
  • Open Access
1 Citations
1,555 Views
27 Pages

Source-Specific Photobiomodulation Regulates Mitochondrial Bioenergetics, Redox Signaling, and Functional Outputs in C2C12 Myoblasts Across Replicative Aging

  • Ana Elena Aviña,
  • Nguyen Le Thanh Hang,
  • Che-Yi Chang,
  • Yi-Fan Chen and ,
  • Yun Yen,
  • Xavier Pei-Chun Wong,
  • Aline Yen Ling Wang,
  • Cheng-Jen Chang and
  • Tzu-Sen Yang
  • + 4 authors+ 0 author

Age-related muscle decline is associated with impaired mitochondrial bioenergetics, altered redox signaling, and reduced myogenic capacity, yet how photobiomodulation (PBM) source characteristics shape these processes under replicative aging remains...

(This article belongs to the Special Issue Advances in Photobiomodulation Therapy)
  • Article
  • Open Access
4 Citations
2,752 Views
16 Pages

Photodynamic Inactivation of Human Herpes Virus In Vitro with Ga(III) and Zn(II) Phthalocyanines

  • Neli Vilhelmova-Ilieva,
  • Vanya Mantareva,
  • Diana Braikova and
  • Ivan Iliev

18 December 2024

Photodynamic inactivation (PDI) has been revealed as a valuable approach against viral infections because of the fast therapeutic effect and low possibility of resistance development. The photodynamic inhibition of the infectivity of human herpes sim...

(This article belongs to the Section Viral Immunology, Vaccines, and Antivirals)
  • Article
  • Open Access
30 Citations
4,546 Views
14 Pages

19 February 2020

This study proposes a genetic algorithm-optimized model for the control of the fatigue life of AISI 1040 steel components after a high-power diode laser hardening process. First, the effect of the process parameters, i.e., laser power and scan speed,...

(This article belongs to the Special Issue Laser Manufacturing of Advanced Materials)
  • Brief Report
  • Open Access
6 Citations
1,867 Views
9 Pages

Impact of Bypass Diode Fault Resistance Values on Burnout in Bypass Diode Failures in Simulated Photovoltaic Modules with Various Output Parameters

  • Toshiyuki Hamada,
  • Tomoki Azuma,
  • Ikuo Nanno,
  • Norio Ishikura and ,
  • Masayuki Fujii and
  • Shinichiro Oke
  • + 1 author+ 0 author

8 August 2023

The bypass diode (BPD), a protective element in a photovoltaic system (PVS), occasionally fails as a result of lightning damage. In this study, using various resistance values, we investigated the burnout risk of PV modules experiencing BPD failures...

(This article belongs to the Special Issue Photovoltaic Solar Cells and Systems: Fundamentals and Applications)
  • Feature Paper
  • Article
  • Open Access
29 Citations
5,286 Views
19 Pages

Photovoltaic Device Performance Evaluation Using an Open-Hardware System and Standard Calibrated Laboratory Instruments

  • Jesús Montes-Romero,
  • Michel Piliougine,
  • José Vicente Muñoz,
  • Eduardo F. Fernández and
  • Juan De la Casa

15 November 2017

This article describes a complete characterization system for photovoltaic devices designed to acquire the current-voltage curve and to process the obtained data. The proposed system can be replicated for educational or research purposes without havi...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
10 Citations
4,000 Views
22 Pages

Control-Oriented Model of Photovoltaic Systems Based on a Dual Active Bridge Converter

  • Diego Alejandro Herrera-Jaramillo,
  • Elkin Edilberto Henao-Bravo,
  • Daniel González Montoya,
  • Carlos Andrés Ramos-Paja and
  • Andrés Julián Saavedra-Montes

9 July 2021

Solar energy is a source of sustainable energy and its optimal use depends on the efficiency and reliability of PV systems. Dual active bridge converters are a solution to interface PV modules with the grid or high voltage requirement applications du...

(This article belongs to the Collection Smart Energy for a Sustainable Future. Experiences in Photovoltaic System Monitoring)
  • Article
  • Open Access
2 Citations
1,990 Views
10 Pages

20 November 2024

We explored the use of biomimetic structures, including those that mimic leaf structures, to enhance the angular color uniformity of flat phosphor-converted light-emitting diodes (pcLEDs). The distinct microstructures found on natural leaf surfaces,...

(This article belongs to the Section D1: Semiconductor Devices)
  • Article
  • Open Access
5 Citations
4,850 Views
19 Pages

Enhancement of Light Extraction Efficiency Using Wavy-Patterned PDMS Substrates

  • Jian Cheng Bi,
  • Kyo-Cheol Kang,
  • Jun-Young Park,
  • Junbeom Song and ,
  • Ji-Sung Lee,
  • Hyejung Lim,
  • Young Wook Park and
  • Byeong-Kwon Ju
  • + 3 authors+ 0 author

27 January 2025

This study introduces an organic light-emitting diode (OLED) light extraction method using a wavy-patterned polydimethylsiloxane (PDMS) substrate created via oxygen (O2) plasma treatment. A rapid fabrication process adjusted the flow, pressure, durat...

(This article belongs to the Section Nanophotonics Materials and Devices)
  • Article
  • Open Access
17 Citations
5,009 Views
12 Pages

Effects of B-Wave Ultraviolet Supplementation Using Light-Emitting Diodes on Caged Laying Hens during the Later Phase of the Laying Cycle

  • Yongxiang Wei,
  • Weichao Zheng,
  • Baoming Li,
  • Qin Tong and ,
  • Haipeng Shi and
  • Xuanyang Li
  • + 1 author+ 0 author

19 December 2019

Caged laying hens are prone to calcium deficiencies, resulting in osteoporosis and egg quality deterioration during the later phase of the laying cycle. Fluorescent light and light-emitting diodes (LEDs), which are widely used in poultry houses now,...

(This article belongs to the Section Poultry)
  • Article
  • Open Access
595 Views
24 Pages

Human Coronavirus Photodynamic Inactivation and In Silico Mechanisms Induced by Ga(III) vs. Zn(II) Phthalocyanines

  • Neli Vilhelmova-Ilieva,
  • Emilio Mateev,
  • Muhammed Tilahun Muhammed,
  • Aleksandra Rangelova and ,
  • Diana Braikova,
  • Ivan Iliev and
  • Vanya Mantareva
  • + 2 authors+ 0 author

24 July 2026

Photodynamic inactivation (PDI) is a relatively new approach for targeting viruses. Recently, PDI has been shown to be effective against various viral infections, with a low probability of resistance development. The study presents PDI towards the in...

(This article belongs to the Special Issue Coronaviruses Pathogenesis, Immunity, and Antivirals (2nd Edition))
  • Article
  • Open Access
14 Citations
4,231 Views
30 Pages

28 January 2021

SiC MOSFETs have an excellent characteristic of high switching speed, which can improve the efficiency and power density of converters significantly. However, the fast switching processes of SiC MOSFETs cause serious crosstalk problems in bridge-arm...

  • Article
  • Open Access
11 Citations
7,011 Views
16 Pages

5 October 2023

Accurate models of power electronic converters can greatly enhance the accuracy of hardware-in-the-loop (HIL) simulators. This can result in faster and more cost-effective design cycles in industrial applications. This paper presents a detailed hardw...

(This article belongs to the Topic Power Electronics Converters)
  • Review
  • Open Access
9 Citations
6,947 Views
50 Pages

Smart Lighting Systems: State-of-the-Art in the Adoption of the EdgeML Computing Paradigm

  • Gaetanino Paolone,
  • Romolo Paesani,
  • Francesco Pilotti,
  • Jacopo Camplone and ,
  • Andrea Piazza and
  • Paolino Di Felice
  • + 1 author+ 0 author

14 February 2025

Lighting Systems (LSs) play a fundamental role in almost every aspect of human activities. Since the advent of lights, both academia and industry have been engaged in raising the quality of the service offered by these systems. The advent of Light Em...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
5 Citations
3,910 Views
21 Pages

Scalable Visible Light Indoor Positioning System Using RSS

  • Carlos M. Avendaño-Lopez,
  • Rogelio Castro-Sanchez,
  • Dora L. Almanza-Ojeda,
  • Juan Gabriel Avina-Cervantes and ,
  • Miguel A. Gomez-Martinez and
  • Mario A. Ibarra-Manzano
  • + 1 author+ 0 author

19 May 2022

This paper proposes a visible light positioning system that utilizes commercial Light-Emitting Diode (LED) lamps as transmitters and Silicon PIN photodiodes as receivers. The light signals are transmitted and received using Intensity Modulation and D...

(This article belongs to the Section E2: Control Theory and Mechanics)
  • Article
  • Open Access
2 Citations
5,121 Views
18 Pages

Synthesis and Characterization of UV-Curable Resin with High Refractive Index for a Luminance-Enhancing Prism Film

  • Jin Han Song,
  • Seung-Mo Hong,
  • Seok Kyu Park,
  • Hyeok Ki Kwon and ,
  • Seok-Ho Hwang,
  • Jong-Min Oh,
  • Sang-Mo Koo,
  • Giwon Lee and
  • Chulhwan Park
  • + 4 authors+ 0 author

30 December 2024

A novel monomer, 9-bis[4-(2-hydroxyethoxy)phenyl]fluorene di(mercaptopropionate), with a highly refractive index, purity, and excellent UV-curable properties, is synthesized through an optimized Fischer esterification process, reacting 9,9-bis[4-(2-h...

(This article belongs to the Section Polymer Membranes and Films)
  • Article
  • Open Access
1 Citations
1,153 Views
17 Pages

31 October 2025

Formamidinium lead bromide (FAPbBr3) quantum dots (QDs) have shown potential in light-emitting diodes (LEDs). However, their performance is constrained by surface defects and the limitations of charge transport. Zwitterionic ligands, owing to their t...

(This article belongs to the Section Advanced Nanomaterials and Nanotechnology)
  • Article
  • Open Access
9 Citations
10,185 Views
14 Pages

Method for the Determination of Benzene Metabolite t,t-Muconic Acid in Urine by HPLC-UV with an Ion Exclusion Column

  • Rafaela De Paiva Gomes,
  • Ananda Lima Sanson,
  • Fabiana Aparecida Lobo,
  • Robson José de Cássia Franco Afonso and
  • Mauricio Xavier Coutrim

The benzene metabolite trans,trans-muconic acid (tt-MA) is widely used as a biological indicator of exposure to this xenobiotic. An analytical method was developed and validated for the determination of urinary tt-MA using solid phase extraction onto...

  • Article
  • Open Access
42 Citations
6,074 Views
15 Pages

Effects of LED Light Color and Intensity on Feather Pecking and Fear Responses of Layer Breeders in Natural Mating Colony Cages

  • Haipeng Shi,
  • Baoming Li,
  • Qin Tong,
  • Weichao Zheng and ,
  • Dan Zeng and
  • Guobin Feng
  • + 1 author+ 0 author

16 October 2019

Natural mating colony cages for layer breeders have become commonplace for layer breeders in China. However, feather pecking (FP) and cannibalism are prominent in this system. The objective of this study was to investigate the effects of four light-e...

(This article belongs to the Special Issue Feather Pecking in Laying Hens and Its Effects on Welfare)
  • Article
  • Open Access
48 Citations
7,112 Views
12 Pages

Laser Irradiation Effects at Different Wavelengths on Phenology and Yield Components of Pretreated Maize Seed

  • Mohammed Hasan,
  • Marlia Mohd Hanafiah,
  • Ziad Aeyad Taha,
  • Intsar H. H. AlHilfy and
  • Mohd Nizam Mohd Said

10 February 2020

This study aims to compare the effects of different laser wavelengths, exposure times, and low-power-intensity laser irradiation on maize seeds. Seeds were exposed to He–Ne (632.8 nm) red laser, Nd:YAG second-harmonic-generation (532 nm) green...

  • Article
  • Open Access
10 Citations
12,720 Views
27 Pages

Smart Hydroponic Cultivation System for Lettuce (Lactuca sativa L.) Growth Under Different Nutrient Solution Concentrations in a Controlled Environment

  • Raul Herrera-Arroyo,
  • Juan Martínez-Nolasco,
  • Enrique Botello-Álvarez,
  • Víctor Sámano-Ortega and ,
  • Coral Martínez-Nolasco and
  • Cristal Moreno-Aguilera
  • + 1 author+ 0 author

The inclusion of the Internet of Things (IoT) in indoor agricultural systems has become a fundamental tool for improving cultivation systems by providing key information for decision-making in pursuit of better performance. This article presents the...

  • Article
  • Open Access
2 Citations
3,041 Views
19 Pages

Effect of Light on the Yield and Nutrient Composition of Selected Mint Species Grown in a Controlled Environment

  • Krzysztof K. Jadwisieńczak,
  • Zdzisław Kaliniewicz,
  • Joanna Majkowska-Gadomska,
  • Emilia Mikulewicz and ,
  • Anna Francke,
  • Marek Marks and
  • Dariusz J. Choszcz
  • + 2 authors+ 0 author

14 August 2025

The experiment was conducted in a greenhouse and a growth chamber, in a randomized block design, with three replicates. The use of light-emitting diodes (LEDs) with varying wavelengths, combined with adequate nutrition, positively influence yield and...

(This article belongs to the Special Issue New Insights in Crop Management to Respond to Climate Change)
  • Article
  • Open Access
12 Citations
3,096 Views
16 Pages

Effects of LED Light Colors on the Growth Performance, Intestinal Morphology, Cecal Short-Chain Fatty Acid Concentrations and Microbiota in Broilers

  • Yihui Liu,
  • Youkuan He,
  • Siqin Fan,
  • Xinyu Gong and ,
  • Yuqiao Zhou,
  • Yaowei Jian,
  • Jiuyi Ouyang,
  • Qianming Jiang and
  • Peihua Zhang
  • + 4 authors+ 0 author

1 December 2023

This study aimed to explore the effects of light-emitting diode (LED) light colors on growth, intestinal morphology, and cecal microbiota in broilers. A total of 360 healthy male Arbor Acres (AA) broilers with similar weights were selected and divide...

(This article belongs to the Section Animal Physiology)
  • Article
  • Open Access
15 Citations
3,807 Views
15 Pages

Hybrid Weighted Least Square Multi-Verse Optimizer (WLS–MVO) Framework for Real-Time Estimation of Harmonics in Non-Linear Loads

  • Abdul Haseeb,
  • Umar Waleed,
  • Muhammad Mansoor Ashraf,
  • Faisal Siddiq and ,
  • Muhammad Rafiq and
  • Muhammad Shafique
  • + 1 author+ 0 author

4 January 2023

The electric power quality has become a serious concern for electric utilities and end users owing to its undesirable effects on system capabilities and performance. Harmonic levels on power systems have been pronounced to a greater extent with the c...

(This article belongs to the Section G1: Smart Cities and Urban Management)
  • Article
  • Open Access
4 Citations
3,624 Views
25 Pages

Electrothermal Modeling of Photovoltaic Modules for the Detection of Hot-Spots Caused by Soiling

  • Peter Winkel,
  • Jakob Smretschnig,
  • Stefan Wilbert,
  • Marc Röger and ,
  • Florian Sutter,
  • Niklas Blum,
  • José Antonio Carballo,
  • Aránzazu Fernandez,
  • Maria del Carmen Alonso-García and
  • Robert Pitz-Paal
  • + 6 authors+ 1 author

28 September 2024

Solar energy plays a major role in the transition to renewable energy. To ensure that large-scale photovoltaic (PV) power plants operate at their full potential, their monitoring is essential. It is common practice to utilize drones equipped with inf...

(This article belongs to the Special Issue Advances in Photovoltaic Solar Energy II)
  • Article
  • Open Access

Explainable LightGBM of Plant-Growth Responses Across Diverse LED Experiments

  • Muhammad Nadzmi Bin Mohd Nizam,
  • Shih Yin Ooi,
  • Ying Han Pang and
  • It Ee Lee

12 November 2026

Interpreting plant-growth responses across diverse light-emitting diode (LED) experiments requires attention to differences in species, lighting conditions, measurements, and experimental design. This study combines a descriptive comparison of six pu...

(This article belongs to the Section Application of Artificial Intelligence in Plant Biology)
  • Article
  • Open Access
3 Citations
2,778 Views
15 Pages

24 April 2024

Electron and hole transporting layers play a major role in high-performance and stable organic-based optoelectronic devices. This paper demonstrates detailed device engineering of multi-junction organic photovoltaics built on two different metal oxid...

(This article belongs to the Section Thin Films)
  • Article
  • Open Access
21 Citations
3,995 Views
12 Pages

Evaluation of Chemical Composition and Meat Quality of Breast Muscle in Broilers Reared under Light-Emitting Diode

  • Francesca Bennato,
  • Andrea Ianni,
  • Camillo Martino,
  • Lisa Grotta and
  • Giuseppe Martino

22 May 2021

The present study was designed to investigate the role of three different light-emitting diode (LED) light color temperatures on the growth performance, carcass characteristics, and breast meat quality of broilers. In our experimental condition, 180...

(This article belongs to the Special Issue Poultry Production: Factors Affecting Meat Quality)
  • Article
  • Open Access
4 Citations
1,866 Views
21 Pages

Unraveling the Chemical Composition and Biological Activity of Geum aleppicum Jacq.: Insights from Plants Collected in Kazakhstan

  • Gulnur N. Kuntubek,
  • Martyna Kasela,
  • Kaldanay K. Kozhanova,
  • Wirginia Kukula-Koch and ,
  • Łukasz Świątek,
  • Kinga Salwa,
  • Piotr Okińczyc,
  • Aleksandra Józefczyk,
  • Jarosław Widelski and
  • Anna Malm
  • + 8 authors+ 3 authors

26 September 2025

Geum aleppicum Jacq. (yellow avens), a species traditionally used in folk medicine, remains understudied in the ethnopharmacological aspects. In this study, we comprehensively evaluated the phytochemical composition and biological activity of a hydro...

(This article belongs to the Special Issue Biological Evaluation of Plant Extracts)
  • Article
  • Open Access
572 Views
23 Pages

Machine Learning-Based Near-Infrared Laser Leakage Detection System for Wine Bottles

  • Xinyu Chen,
  • Jingwen Tan,
  • Shugui Ding,
  • Xiaojun Jin and
  • Ying Jiang

14 July 2026

Traditional methods for wine bottle packaging leakage detection often suffer from low efficiency, high false-positive rates, or an inability to detect micro-leakages. This paper proposes a near-infrared laser leakage detection system based on tunable...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
101 Views
20 Pages

Embryonic Green-Light Exposure Modulates Redox Homeostasis, Neuroendocrine Profiles, and the Hypothalamic Proteome in Two Chicken Strains

  • Khawar Hayat,
  • Canyu Wang,
  • Wang Tao,
  • Rongjin Zheng and ,
  • Zunzhong Ye and
  • Jinming Pan
  • + 1 author+ 0 author

3 November 2026

Embryonic environmental conditions can influence post-hatch physiology in poultry. This study evaluated whether green-light incubation modifies post-hatch redox homeostasis, peripheral endocrine responses, and hypothalamic proteomic remodeling in Rom...

(This article belongs to the Special Issue Redox Homeostasis in Poultry/Animal Production―2nd Edition)
  • Feature Paper
  • Article
  • Open Access
33 Citations
8,867 Views
12 Pages

Lettuce is an economically important crop that can be grown either in the field or greenhouse. Different challenges are present in either environment; therefore, cultivar selection is important. For hydroponic greenhouse lettuce there is relatively l...

(This article belongs to the Special Issue Advances in Knowledge of Hydroponic and Aquaponic Systems)
  • Article
  • Open Access
1,626 Views
16 Pages

27 May 2025

Hepatitis A viral outbreaks continue to occur. It can be transmitted through aerosolized droplets and thus can contaminate surfaces and the environment. Ultraviolet light emitting diode (UV-C LED) systems are used for inactivation of microbes, though...

(This article belongs to the Section Food Microbiology)
  • Article
  • Open Access
7 Citations
4,244 Views
13 Pages

Towards a Healthy Car: UVC LEDs in an Automobile’s HVAC Demonstrates Effective Disinfection of Cabin Air

  • Richard M. Mariita,
  • James H. Davis,
  • Michelle M. Lottridge,
  • Rajul V. Randive and ,
  • Hauke Witting and
  • Johannes Yu
  • + 1 author+ 0 author

18 November 2022

Vehicle Heating, ventilation, and air conditioning (HVAC) systems can accumulate and recirculate highly infectious respiratory diseases via aerosols. Integrating Ultraviolet Subtype C (UVC) light-emitting diodes (LEDs) to complement automobile HVAC s...

(This article belongs to the Special Issue Science and Technology of Indoor and Outdoor Environment)