Showing 21 - 40 results of 7,984 for search '"LEDs"', query time: 0.07s Refine Results
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    Double-Grating Displacement Structure for Improving the Light Extraction Efficiency of LEDs by Zhibin Wang, Yang Hao, Zhongdong Wang, Xian Liu, Qian Zhang, Dandan Zhu

    Published 2012-01-01
    “…To improve the light extraction efficiency of light-emitting diodes (LEDs), grating patterns were etched on GaN and silver film surfaces. …”
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    From source to sink: the path to efficient energy harvesting with LEDs and displays by Andrea De Iacovo, Gaetano Assanto, Lorenzo Colace

    Published 2025-02-01
    “…Abstract In the last three decades, light emitting diodes (LEDs) have represented a breakthrough innovation for optoelectronic applications. …”
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  4. 24

    Construction of Tungsten Halogen, Pulsed LED, and Combined Tungsten Halogen-LED Solar Simulators for Solar Cell I-V Characterization and Electrical Parameters Determination by Anon Namin, Chaya Jivacate, Dhirayut Chenvidhya, Krissanapong Kirtikara, Jutturit Thongpron

    Published 2012-01-01
    “…In this work, we build and test seven simulators for solar cell characterization, namely, one tungsten halogen simulator, four monochromatic (red, green, blue, and white) LED simulators, one multicolor LED simulator, and one tungsten halogen-blue LED simulator. …”
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    DIFFERENCES IN LED VALUES IN DENGUE FEVER PATIENTS WITH HEMOCONCENTRATION AND NOT HEMOCONCENTRATION by Rismita Pritanti, Paulus Budiono Notopuro

    Published 2019-12-01
    “…Background: Patients with dengue fever with hemoconcentration will experience plasma tearing (loss of plasma protein) which will affect the value of the Erythrocyte Sedimentation Rate (LED). Plasma proteins that play a role in influencing the value of the Sedimentation Rate (LED) are fibrinogen and globulins. …”
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  7. 27

    A dimmable LED light source along the Planckian locus by Yuanbao Du, Lixia Zhao, Riguang Zhang, Yaohua Zhang

    Published 2025-01-01
    “…Summary: Multiple channels are designed for dimmable LED light sources with color temperatures ranging from 2,700 to 6,500 K. …”
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  8. 28

    Transcriptomic Analysis of Wheat Under Multi LED Light Conditions by Lei Sun, Ding Li, Chunhong Ma, Bo Jiao, Jiao Wang, Pu Zhao, Fushuang Dong, Shuo Zhou

    Published 2024-12-01
    “…Light is a vital environmental cue that profoundly influences the development of plants. LED lighting offers significant advantages in controlled growth environments over fluorescent lighting. …”
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    Peer- and community-led responses to HIV: A scoping review. by George Ayala, Laurel Sprague, L Leigh-Ann van der Merwe, Ruth Morgan Thomas, Judy Chang, Sonya Arreola, Sara L M Davis, Aditia Taslim, Keith Mienies, Alessandra Nilo, Lillian Mworeko, Felicita Hikuam, Carlos Garcia de Leon Moreno, José Antonio Izazola-Licea

    Published 2021-01-01
    “…<h4>Introduction</h4>In June 2021, United Nations (UN) Member States committed to ambitious targets for scaling up community-led responses by 2025 toward meeting the goals of ending the AIDS epidemic by 2030. …”
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    Learning from the use of media in community-led design projects by Alexiou K., Alevizou K., Zamenopoulos T., deSousa S., Dredge L.

    Published 2015-10-01
    “…Community-led design is a practice whereby people take the opportunity to engage directly and creatively in the formulation of solutions for their own environment. …”
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    Analyzing Thermal Module Developments and Trends in High-Power LED by Jung-Chang Wang

    Published 2014-01-01
    “…Thus, the Hi-LED illumination lamp has high life cycle and reliability.…”
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    Bridging Photonics and Optoelectronics Curriculum for the Solar Photovoltaic and LED Industries by Yu-Shan Su, Han-Chao Chang

    Published 2014-01-01
    “…The gap between learning courses and practical demands has existed in Taiwanese solar photovoltaic and LED industries; therefore, this study attempts to analyze the existing curriculum design of universities. …”
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    A Study on the Working Performance of Dimming Methods for Single- and Multichip Power LEDs by İsmail Kıyak

    Published 2012-01-01
    “…Light emitting diodes (LEDs) have many positive features, such as long life, low power consumption, and high luminous efficacy. …”
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    Proposal and Strategy for Nursing-Led Research: Protocol for an Unfunded Clinical Trial by Leticia Carmen Simón-López, Ismael Ortuño-Soriano, Raquel Luengo-González, Paloma Posada-Moreno, Ignacio Zaragoza-García, Rubén Sánchez-Gómez

    Published 2025-02-01
    “…ObjectiveThe purpose of this paper was to describe our case regarding management for conducting a nonfunded nurse-led clinical trial based on our previous low-interventional clinical trial across a specific health organization and with nurses. …”
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