Showing 321 - 340 results of 7,984 for search '"LEDs"', query time: 0.05s Refine Results
  1. 321

    Design and Prototype of an Automated Temperature Monitoring System for Kisoro Farmers’ Storage Facilities. by Nizeyimana, Denis

    Published 2024
    “…Hardware components include Arduino Uno, LM35 temperature sensor, SIM800A GSM, buzzer, LEDs (red and blue), and LCD, and the software component includes the Arduino IDE, Proteus. …”
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    Thesis
  2. 322
  3. 323

    Detection of Counterfeit Tequila by Fluorescence Spectroscopy by José Manuel de la Rosa Vázquez, Diego Adrián Fabila-Bustos, Luis Felipe de Jesús Quintanar-Hernández, Alma Valor, Suren Stolik

    Published 2015-01-01
    “…A portable homemade system based on four light emitting diodes (LEDs) from 255 to 405 nm and a miniature spectrometer was used. …”
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    Article
  4. 324

    Unique Optoelectronic Properties and Applications of Lead‐Free Perovskites and Derivatives by Mingbian Li, Weijun Li, Haotong Wei

    Published 2025-02-01
    “…This shift is particularly vital in emerging technologies where perovskites play a crucial role, such as solar cells, X‐ray detectors, photodetectors, light‐emitting diodes (LEDs), etc. Consequently, it is paramount to understand the fundamental properties, synthesis methods, and structural characteristics of lead‐free perovskites. …”
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    Article
  5. 325

    Plant Factory in a Restaurant: Light Quality Effects on the Development, Physiology, and Quality of Three Baby-Leaf Vegetables by Filippos Bantis, Nikolaos Simos, Athanasios Koukounaras

    Published 2025-01-01
    “…Total soluble solids accumulation was diminished under most of the blue-containing LEDs, while total phenolics and antioxidant activity were induced by red-blue environments rich in blue light. …”
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    Article
  6. 326

    Co-Doping Effects in CdWO4 Scintillator Thin Films as Alpha Counters: Ag and Gd Cases by Nooshin Heydarian Dehkordi, Morteza Raeisi, Sanaz Alamdari

    Published 2024-06-01
    “…The results indicate that the manufactured nanocomposites could be promising candidates for ionizing radiation detectors, radiometric monitoring, and light-emitting diodes (LEDs).…”
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    Article
  7. 327

    A Novel Orange-Red Emitting ZnB4O7:Eu3+ Phosphor with Urchin-Like Nanostructure by Hom Nath Luitel, Rumi Chand, Takanori Watari

    Published 2015-01-01
    “…All these characteristics indicate that the phosphor will be a potential candidate for the UV based white LEDs.…”
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    Article
  8. 328

    Rare Earth Doped Lanthanum Calcium Borate Polycrystalline Red Phosphors by H. H. Xiong, C. Zhu, X. Zhao, Z. Q. Wang, H. Lin

    Published 2014-01-01
    “…Herein, the red phosphors are promising good candidates employed in white light emitting diodes (LEDs) illumination.…”
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    Article
  9. 329

    Implementation of CSMA/CA-Based MAC Protocol for Optical Camera Communication by Muhammad Miftah Faridh, Herfandi Herfandi, Ones Sanjerico Sitanggang, Muhammad Rangga Aziz Nasution, Huy Nguyen, Yeong Min Jang

    Published 2025-01-01
    “…Optical camera communication (OCC), a branch of optical wireless communication (OWC), enables data transmission using LEDs and reception via cameras. This technology offers benefits such as a broad spectrum, low cost, high efficiency, and resistance to electromagnetic interference. …”
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    Article
  10. 330

    Feature analysis aided design of lightweight heat sink from network structures by Tianlin Luo, Changliang Zhu, Baowen Li, Xiangying Shen, Guimei Zhu

    Published 2025-02-01
    “…The refined heat sink designs were successfully implemented to cool light emitting diodes (LEDs) in practical applications.…”
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    Article
  11. 331

    A STUDY ON THE APPLICATION LIGHTING PROJECT OF KILIÇ ALİ PASHA MOSQUE AT TOPHANE DISTRICT - TOPHANE KILIÇ ALİ PAŞA CAMİİ’NİN AYDINLATMA UYGULAMA PROJESİ’NE DAİR by Sedat Bayrakal

    Published 2018-09-01
    “…Traditional-artificial lighting means such as lamps, candleholders, candles and chandeliers have been abandoned in our day and technological artificial lighting devices such as lamps, luminaires, spotlights and LEDs have begun to be utilized. New technologies denoting intervention to historical monuments strengthen the frequency of sensitivity…”
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    Article
  12. 332

    Optical Properties of One-Dimensional Structured GaN:Mn Fabricated by a Chemical Vapor Deposition Method by Sang-Wook Ui, In-Seok Choi, Sung-Churl Choi

    Published 2013-01-01
    “…Major developments in wide band gap III–V nitride semiconductors have recently led to the commercial production of high-temperature, high-power electronic devices, light-emitting diodes (LEDs), and laser diodes (LDs). …”
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    Article
  13. 333

    Bioinspired interfacial engineering for highly stretchable electronics by Osman Gul, Myoung Song, Chang-Yeon Gu, Jihyeon Ahn, Kichul Lee, Junseong Ahn, Hye Jin Kim, Taek-Soo Kim, Inkyu Park

    Published 2025-02-01
    “…Various electronic components, such as light-emitting diodes (LEDs) and solar cells, are affixed onto the flexible island, showcasing its versatility as a robust platform for rigid components while ensuring the entire substrate maintains high stretchability. …”
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    Article
  14. 334

    Electrostatic charging at the solid–liquid interface: Strategies for liquid flow sensing by Yan Araujo Santos da Campo, Kelly Schneider Moreira, Ezequiel Lorenzett, Thiago Augusto Lima Burgo

    Published 2025-02-01
    “…Finally, the output voltage signal from the induction electrode was processed through an input signal filter and a microcontroller, where four light-emitting diodes (LEDs) were incorporated to indicate the flow and type of liquid.…”
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    Article
  15. 335

    Electronic Shooting Simulator Family "STrIzh": Implementation Levels and Free Software Structure by S. F. Egorov

    Published 2023-12-01
    “…The initial level allows independent assemble the simulator from publicly available elements (laptop, webcam, weapon layouts, IR LEDs), which can contribute to widespread use both in schools and at home, but is low in accuracy and manufacturabili (requires daily calibration). …”
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    Article
  16. 336

    Customizing the optical, electronic and transport attributes of lead-free hybrid FASnBr3 perovskites triggered by spin-orbit coupling and strains by Nusrat Jahan, Farah B.H. Pritu, Md Rasidul Islam, Budrun Neher, M Mahbubur Rahman, Farid Ahmed

    Published 2025-01-01
    “…Due to their excellent optical and electronic properties, FASnBr3 perovskites are considered highly promising for lead-free optoelectronic applications like LEDs, solar panels, lasers, and optical detectors.…”
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    Article
  17. 337

    Increasing the Red Fraction in Light-emitting Diode Supplemental Light Enhances Yield Without Affecting the Quality of Greenhouse-grown Lettuce (Lactuca sativa L.) by Annalisa Somma, Ying Liu, Lorenzo B.A. Nielen, Sebastian Olchowski, Ep Heuvelink, Leo F.M. Marcelis

    Published 2025-01-01
    “…Supplemental lighting by light-emitting diodes (LEDs) in a greenhouse allows for spectral flexibility, which may enhance plant growth and morphology, yield, quality, light use efficiency, and electric energy efficiency (yield/kWh). …”
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    Article
  18. 338

    Strawberry plant growth enhancement: Effects of artificial light and methyl jasmonate-salicylic acid treatments on physiology and metabolism by M. Adrian, Roedhy Poerwanto, Eiichi Inoue, Deden Derajat Matra

    Published 2025-01-01
    “…The control group showed a fivefold increase (0.55 μg ml−1), while LED-hormone treatments resulted in a 27–64 % lower increase (0.20–0.40 μg ml−1). …”
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    Article
  19. 339

    Features of the receiving of piezoelectric thin films by plasma spraying of powdery AlN by V. S. Feshchenko, K. N. Zyablyuk, E. A. Senokosov, V. I. Chukita, D. A. Kiselev

    Published 2020-03-01
    “…A wide range of semiconductor devices are produced from it, such as photodetectors, LEDs, piezoelectric converters, etc. But the widespread use of products based on AlN prevents low manufacturability designs based on it. …”
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    Article
  20. 340

    Generating a Full Cycle of Alternative Current Using a Triboelectric Nanogenerator for Energy Harvesting by Aso Ali Abdalmohammed Shateri, Fengling Zhuo, Nazifi Sani Shuaibu, Rui Wan, Liangquan Xu, Dinku Hazarika, Bikash Gyawali, Xiaozhi Wang

    Published 2024-12-01
    “…Additionally, the device durability, capable of withstanding over 1,000,000 cycles, makes it highly effective for powering small electronic devices, such as charging capacitors and illuminating commercial LEDs. The DHLR-TENG’s versatility and efficiency mark it as a major advancement in energy harvesting, with broad implications for powering portable electronic devices in a wide range of environments.…”
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    Article