Results 1 to 10 of about 51,675 (120)

Preparation and Properties of ZrO2/SiC-H2O Nanofluids to Use for Energy Storage Application

East European Journal of Physics, 2023
More than half of the energy used in total comes in the form of heat energy. An essential environmental protection technique to increase energy efficiency is learning how to employ thermal energy storage (TES) technology to fully use intermittent and ...
Ahmed Hashim, Farhan Lafta Rashid, Noor Al-Huda Al-Aaraji, Bahaa H. Rabee   +3 more
doaj   +1 more source

Optical Filter with Large Angular Dependence of Transmittance Using Liquid Crystal Devices

Crystals, 2021
This study proposed a new type of optical device with variable transmittance based on the incident angle direction. These devices consist of two liquid crystal devices (LCDs) with a half-wave plate between them.
Kohki Takatoh, Masahiro Ito, Suguru Saito, Yuuta Takagi   +3 more
doaj   +1 more source

Easily Prepared Transparent Electrodes for Low-Cost Semitransparent Inverted Polymer Solar Cells

Energies, 2021
The continuous thin film of silver (Ag) film is important for semitransparent electrodes in polymer solar cells, while the Ag atoms form as non-continuous below a critical thickness.
Jiaxin Guo, Ziming Bu, Shuo Han, Yanyu Deng, Chunyu Liu, Wenbin Guo   +5 more
doaj   +1 more source

Ultraviolet-Assisted Modified Delignified Wood with High Transparency

Applied Sciences, 2022
The substrate of solar cells with high haze, transparent, flexible, green and low coatings will be needed in the future. This paper reports a method for ultraviolet-assisted delignification of wood in an alkaline solution environment to improve the ...
Xiaoli Chen, Shangjie Ge-Zhang, Yu Han, Hong Yang, Wenao Ou-Yang, Haotong Zhu, Junyi Hao, Jinxin Wang   +7 more
doaj   +1 more source

Ga-Doped ZnO Coating—A Suitable Tool for Tuning the Electrode Properties in the Solar Cells with CdS/ZnS Core-Shell Quantum Dots

Crystals, 2021
Two layer system from sputtered indium tin oxide (ITO) and gallium doped zinc oxide (Ga:ZnO, GZO) were studied for transparency in the visible electromagnetic range, reflectivity in the near infrared range, conductivity and valent band for a solar cells ...
Mariya Aleksandrova, Tatyana Ivanova, Velichka Strijkova, Tsvetozar Tsanev, Ajaya Kumar Singh, Jai Singh, Kostadinka Gesheva   +6 more
doaj   +1 more source

The Influence of UV Light Exposure on the Reliability of Various Front Materials for Lightweight PV Module

Energies, 2022
The need for innovative design and materials is increasing for various types of photovoltaic (PV) installations in building integrated PV, agricultural, and floating systems. It is crucial to reduce the weight of the PV module to maximize its use in such
Muhammad Aleem Zahid, Sungheon Kim, In-Sung Jung, Seong-Hwan Kang, Young-Hyun Cho, Eun-Chel Cho, Junsin Yi   +6 more
doaj   +1 more source

Identification of Plastic Type and Surface Roughness of Film-Type Plastics in Water Using Kramers–Kronig Analysis

Chemosensors, 2020
The knowledge of the plastic type, thickness, and the nature of the surface is important towards the monitoring of microplastic pollution in water bodies, especially when vis-NIR spectroscopy is utilized.
Boniphace Elphace Kanyathare, Benjamin Asamoah, Muhammad Umair Ishaq, James Amoani, Jukka Räty, Kai-Erik Peiponen   +5 more
doaj   +1 more source

Detection and Classification of Citrus Fruit Infestation by Bactrocera dorsalis (Hendel) Using a Multi-Path Vis/NIR Spectroscopy System

Agriculture, 2023
In this study, a multi-path Vis/NIR spectroscopy system was developed to detect the presence of Bactrocera dorsalis (Hendel) infestations of citrus fruit. Spectra were acquired for 252 citrus fruit, 126 of which were infested.
Dapeng Li, Jiang Long, Ziye Tang, Longbo Han, Zhongliang Gong, Liang Wen, Hailong Peng, Tao Wen   +7 more
doaj   +1 more source

The Impact of the Wavelength and Its Transmittance on the Visual Evoked Potentials, at Baseline, and under the Effect of Six Monochromatic Filters Used for Visual Treatments

Sensors, 2023
Purpose: This is an observational, non-invasive study which measures the VEPs of twelve individuals, at baseline, and under the effect of six monochromatic filters used in visual therapy, to understand their effect on neural activity to propose ...
Danjela Ibrahimi, Enoé Crúz-Martínez, Guillermo Valencia Luna, Josué Romero Turrubiates, Juvenal Rodríguez-Reséndiz   +4 more
doaj   +1 more source

Defogging algorithm of underground coal mine dust and fog image based on boundary constraint

Gong-kuang zidonghua, 2022
The existing defogging algorithms of underground coal mine images mainly include defogging algorithm based on image enhancement, defogging algorithm based on CNN and defogging algorithm based on physical model.
CAO Huchen, YAO Shanhua, WANG Zhonggen
doaj   +1 more source