Showing 341 - 360 results of 582 for search '"diode', query time: 0.05s Refine Results
  1. 341

    Improved Genetic Algorithm-Based Harmonic Mitigation Control of an Asymmetrical Dual-Source 13-Level Switched-Capacitor Multilevel Inverter by Hasan Iqbal, Arif Sarwat

    Published 2024-12-01
    “…The topology introduces an SC-MLI that generates AC output voltage at desired levels using only two capacitors, two asymmetrical DC sources, one diode, and 11 switches. This allows the inverter to use fewer gate drivers and, hence, increases the power density of the converter. …”
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    Article
  2. 342

    Charge‐coupled device based on optical tomography system for monitoring two‐phase flow by J. Jamaludin, R. Abdul Rahim, H. Abdul Rahim, M.H. Fazalul Rahiman, J. Mohd Rohani

    Published 2017-03-01
    “…An application of charge‐coupled device (CCD) linear sensor and laser diode in an optical tomography (OPT) system is presented. …”
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    Article
  3. 343

    Application of CZE Method in Routine Analysis for Determination of B-Complex Vitamins in Pharmaceutical and Veterinary Preparations by Marina Franco, Renata Jasionowska, Elisa Salvatore

    Published 2012-01-01
    “…Detection was performed by a diode array detector at 214 nm for all vitamins except B5 (190 nm) and B2a (260 nm). …”
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    Article
  4. 344

    Improved Low-Complexity Demodulation: Integrating Minimum-Mean-Square-Error and Maximum-Likelihood Detection for Image-Sensor-Based Visible Light Communication by Yuki Ohira, Shintaro Arai, Kengo Fujii, Tomohiro Yendo

    Published 2025-01-01
    “…This study proposes an improved low-complexity signal demodulation method for a visible light communication (VLC) system with an image sensor as a receiver and light-emitting diode (LED) transmitters. Signal demodulation by VLC systems is challenging when image sensors are used as receivers because of defocusing. …”
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    Article
  5. 345

    Reliability Assessment of an Improved Single‐Input Switched‐Capacitor Boost 7/9‐Level Inverter Suitable for Renewable Energies by Armin Ghelichi, Kazem Varesi, Milad Khoubrooy Eslamloo

    Published 2025-01-01
    “…The proposed inverter utilizes single DC supply, two capacitors, ten switches (all unidirectional) and a single diode to provide a triple/quadruple boosting factor in its seven/nine‐level operation mode. …”
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    Article
  6. 346

    System Efficiency of a Tap Transformer Based Grid Connection Topology Applied on a Direct Driven Generator for Wind Power by Senad Apelfröjd, Sandra Eriksson

    Published 2014-01-01
    “…The tap transformer based system topology consists of a passive diode rectifier, DC-link, IGBT inverter, LCL-filter, and tap transformer. …”
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    Article
  7. 347

    Quantitative Clinical Diagnostic Analysis of Acetone in Human Blood by HPLC: A Metabolomic Search for Acetone as Indicator by Esin Akgul Kalkan, Mehtap Sahiner, Dilek Ulker Cakir, Duygu Alpaslan, Selehattin Yilmaz

    Published 2016-01-01
    “…The determination was carried out at 365 nm using an ultraviolet-visible (UV-Vis) diode array detector (DAD). For acetone as its 2,4-dinitrophenylhydrazone derivative, a good separation was achieved with a ThermoAcclaim C18 column (15 cm × 4.6 mm × 3 μm) at retention time (tR) 12.10 min and flowrate of 1 mL min−1 using a (methanol/acetonitrile) water elution gradient. …”
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    Article
  8. 348

    Efficiency and Droop Improvement in GaN-Based High-Voltage Flip Chip LEDs by Yen-Chih Chiang, Bing-Cheng Lin, Kuo-Ju Chen, Sheng-Huan Chiu, Chien-Chung Lin, Po-Tsung Lee, Min-Hsiung Shih, Hao-Chung Kuo

    Published 2014-01-01
    “…The GaN-based high-voltage flip chip light-emitting diode (HVFC-LED) is designed and developed for the purpose of efficiency enhancement. …”
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    Article
  9. 349

    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
  10. 350

    Rapid Identification and Simultaneous Quantification of Aristolochic Acids by HPLC-DAD and Confirmations by MS in Aristolochia chilensis Using a Limited Biomass by Michael Araya, Samantha García, Marcia González-Teuber

    Published 2018-01-01
    “…Six aristolochic acids were identified in the Chilean species Aristolochia chilensis using high-performance liquid chromatography coupled to a diode array detector (HPLC-DAD) and subsequent confirmation with mass spectrometry (MS). …”
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    Article
  11. 351

    VARIATION OF HARMONICS EMISSION FROM MODERN LAMPS IN A POWER SUPPLY NETWORK by RÓBERT ISTÓK

    Published 2019-12-01
    “…In the lighting field the LED lighting emission diode is the absolutely winner. The low power consumption and the characteristics of LED made it ideally for most of indoor and outdoor applications. …”
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  12. 352

    Laser Irradiation Alters the Expression Profile of Genes Involved in the Extracellular Matrix In Vitro by Sandra M. Ayuk, Nicolette N. Houreld, Heidi Abrahamse

    Published 2014-01-01
    “…Cells were irradiated with 5 J/cm2 using a continuous wave diode laser emitting at a wavelength of 660 nm and incubated for 48 h. …”
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    Article
  13. 353

    Phytochemical evaluation and antioxidant potential of Echinodorus macrophyllus extracts by Antônio Lisboa Ribeiro, Marcus Vinícius Gonçalves Antunes, Christiane Fátima Oliveira, Rafaela Camargos Rodrigues Machado, Rafael Rodrigues Silva, Brayan Jonas Mano-Sousa, Lucas Santos Azevedo, Joaquim Mauricio Duarte-Almeida, Luciana Alves Rodrigues dos Santos Lima

    Published 2025-01-01
    “…Analysis by thin-layer chromatography (TLC) and high-performance liquid chromatography with a diode array detector (HPLC-DAD) evidenced the presence of cinnamic acid derivatives, flavones, and flavanones in the extracts. …”
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    Article
  14. 354

    Controlled Signal Technique in VL‐NOMA Communication Under Interference‐Controlled Environment With Intelligent Reflecting Surfaces by C. E. Ngene, Prabhat Thakur, Ghanshyam Singh

    Published 2025-01-01
    “…ABSTRACT This paper proposes a controlled signal technique for visible light non‐orthogonal multiple access (VL‐NOMA) communication in an interference‐controlled environment with intelligent reflecting surfaces (IRS) for beyond 5G (B5G) and 6G communication networks. The light‐emitting diode (LED) is used for carrier signal generation to transmit signals to the two users (photodiodes, PDs) due to its advantages, such as its programmable nature and flexibility. …”
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    Article
  15. 355

    Adaptive Electromagnetic Field Optimization Algorithm for the Solar Cell Parameter Identification Problem by Ilker Kucukoglu

    Published 2019-01-01
    “…Then, the AEFO is implemented on a well-known SCPIP benchmark problem set formed as a result of real-life physical experiments based on single- and double-diode models. To validate the performance of the AEFO on the SCPIP, extensive experiments are carried out, where the AEFO is tested against the original EFO, AEFO variants, and novel metaheuristic algorithms. …”
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    Article
  16. 356

    A Comparison of Transcanalicular, Endonasal, and External Dacryocystorhinostomy in Functional Epiphora: A Minimum Two-Year Follow-Up Study by Can Ozturker, Bayasgalan Purevdorj, Gamze Ozturk Karabulut, Gamal Seif, Korhan Fazil, Yasser Anwar Khan, Pelin Kaynak

    Published 2022-01-01
    “…To compare the outcomes of transcanalicular diode laser-assisted dacryocystorhinostomy (TCL-DCR), nonendoscopic endonasal dacryocystorhinostomy (NEN-DCR), and external dacryocystorhinostomy (EXT-DCR) as first-line treatments for functional epiphora. …”
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    Article
  17. 357

    UPLC-DAD-QTOF/MS Analysis of Flavonoids from 12 Varieties of Korean Mulberry Fruit by O-Chul Kwon, Wan-Taek Ju, Hyun-Bok Kim, Gyoo-Byung Sung, Yong-Soon Kim

    Published 2019-01-01
    “…This study analyzed extracts from 12 varieties of Korean mulberry fruit for flavonoids using ultrahigh-performance liquid chromatography coupled with diode array detection and quadrupole time-of-flight mass spectrometry (UPLC-DAD-QTOF/MS). …”
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  18. 358

    Rhabdomyomatous (Mesenchymal) Hamartoma Presenting as Haemangioma on the Upper Lip: A Case Report with Immunohistochemical Analysis and Treatment with High-Power Lasers by Aluana Dal Vechio, Edgar Nakajima, Décio Pinto, Luciane Hiramatsu Azevedo, Dante A. Migliari

    Published 2013-01-01
    “…A clinical diagnosis was of congenital haemangioma, and the patient was treated by photocoagulation using diode laser. When the lesion became smaller, by having its blood content reduced, the upper portion of the lesion was sliced off with CO2 laser and the tissue was sent for microscopic analysis. …”
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    Article
  19. 359

    Improving photovoltaic performance through doped graphene heterostructure modules by Mansi Rana, Preetika Sharma

    Published 2025-06-01
    “…It can be concluded that graphene in layers of a PV cell can act as an ideal energy conversion system to promote various optoelectronic devices such as light-emitting diodes and photodetectors.…”
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    Article
  20. 360

    Transparent OLED displays for selective bidirectional viewing using ZnO/Yb:Ag cathode with highly smooth and low-barrier surface by Eun-young Choi, Sung-Cheon Kang, Kanghoon Kim, Su-Hyeon Lee, Jeong-Beom Kim, Jang-Kun Song

    Published 2025-01-01
    “…Abstract Transparent organic light-emitting diode (TrOLED) displays represent cutting-edge technology posed to significantly enhance user experience. …”
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    Article