Showing 241 - 260 results of 8,295 for search '"photoluminescence"', query time: 0.15s Refine Results
  1. 241

    Recent trends in synthesis of photoluminescence based pyrene derivatives and their biomaterial applications by Mani Rajasekar, Palanisamy Bhuvanesh, Pramod Varada

    Published 2023-12-01
    “…The synthesis of photoluminescent pyrene derivatives and their biomaterial applications in sugar, porphyrin, perylene, and dendrimer systems hold great promise in advancing biomaterial science and technology. …”
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    Article
  2. 242

    Giant photoluminescence enhancement in tungsten-diselenide–gold plasmonic hybrid structures by Zhuo Wang, Zhaogang Dong, Yinghong Gu, Yung-Huang Chang, Lei Zhang, Lain-Jong Li, Weijie Zhao, Goki Eda, Wenjing Zhang, Gustavo Grinblat, Stefan A. Maier, Joel K. W. Yang, Cheng-Wei Qiu, Andrew T. S. Wee

    Published 2016-05-01
    “…Here, the authors demonstrate a plasmon-induced 20,000-fold enhancement in photoluminescence from tungsten diselenide suspended across a nanometre-scale gap.…”
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  5. 245

    Photoluminescence lifetime engineering via organic resonant films with molecular aggregates by Choi Kyu-Ri, Li Shilong, Park Dong Hee, Joo Bin Chan, Lee Hojun, Kang Evan S. H., Nic Chormaic Síle, Wu Jeong Weon, D’Aléo Anthony, Lee Yeon Ui

    Published 2024-01-01
    “…Here, we demonstrate a simple approach to achieve a wavelength-dependent photoluminescence (PL) lifetime modification using monolithic organic molecular aggregates films. …”
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    Article
  6. 246
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    A Photochemical Avenue to Photoluminescent N-Dots and their Upconversion Cell Imaging by Qingqing Jin, Amu Gubu, Xiuxian Chen, Xinjing Tang

    Published 2017-05-01
    “…These N-dots showed promising optical properties including wavelength-dependent upconversion photoluminescence, and were successfully used in upconversion cell imaging.…”
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  8. 248
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    Origin of stretched-exponential photoluminescence relaxation in size-separated silicon nanocrystals by Samuel L. Brown, Retheesh Krishnan, Ahmed Elbaradei, Jayaraman Sivaguru, Mukund P. Sibi, Erik K. Hobbie

    Published 2017-05-01
    “…A detailed understanding of the photoluminescence (PL) from silicon nanocrystals (SiNCs) is convoluted by the complexity of the decay mechanism, including a stretched-exponential relaxation and the presence of both nanosecond and microsecond time scales. …”
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    Polyaniline Synthesized by Different Dopants for Fluorene Detection via Photoluminescence Spectroscopy by Mahnoush Beygisangchin, Suraya Abdul Rashid, Suhaidi Shafie, Amir Reza Sadrolhosseini

    Published 2021-12-01
    “…Fourier transform infrared light, X-ray diffraction, UV-visible spectroscopy, field emission scanning electron microscopy, photoluminescence spectroscopy and electrical analysis were used to define physical and structural features, bandgap values, electrical conductivity and type and degree of doping, respectively. …”
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    Article
  12. 252

    Monitoring metal contamination of silicon by multiwavelength room temperature photoluminescence spectroscopy by Shiu-Ko Jang Jian, Chih-Cherng Jeng, Woo Sik Yoo

    Published 2012-12-01
    “…They are annealed in separate vertical furnaces at 1100°C for 120 min in N2 and tested for metal contamination using multiwavelength room temperature photoluminescence (RTPL), inductively coupled plasma mass spectroscopy (ICP-MS) and secondary ion mass spectroscopy (SIMS). …”
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  13. 253

    The effect of current density on the structures and photoluminescence of n-type porous silicon by Isam M. Ibrahim

    Published 2019-01-01
    Subjects: “…Porous silicon, electrochemical etching, x-ray diffraction, morphological properties, FTIR spectra, photoluminescence.…”
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    Article
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  16. 256

    Photoluminescent Properties of CdTe Nanocrystals in Colloidal Solutions and Polymer Films by S. I. Budzulyak, L. A. Demchyna, V. M. Yermakov, O. A. Kapush, D. V. Korbutyak, V. M. Tomashyk, Z. F. Tomashyk, L. I. Trishchuk, S. D. Boruk

    Published 2017-09-01
    “…</span></p><p><strong><br />Keywords: </strong><span>cadmium telluride, nanocrystal, vinyl acetate-acrylate copolymer, photoluminescence spectra, photoluminescence quantum yield.…”
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    Article
  17. 257

    Effects of Nanoscale Morphology on Optical Properties of Photoluminescent Polymer Optical Fibers by Edith Perret, Konrad Jakubowski, Manfred Heuberger, Rudolf Hufenus

    Published 2022-08-01
    “…Bicomponent photoluminescent polymer optical fibers (PL-POFs) have been melt-spun and in-situ drawn to different extents. …”
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  18. 258

    Improvement of photoluminescence intensity and film morphology of perovskite by Ionic liquids additive by Shen Dongyang, Luo Chengzhao, Zheng Ronghong, Li Qinyi, Chen Yu

    Published 2021-01-01
    “…Here, we report a new strategy employing ionic liquid named 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide(EMB).By adding a small amount of ionic liquid to the precursor, the defect was effectively passivated and the photoluminescence intensity was increased by 11 times and the fluorescent lifetime was increased by about 1.5 times. …”
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    Photoinduced Enhancement of Photoluminescence of Colloidal II-VI Nanocrystals in Polymer Matrices by Volodymyr Dzhagan, Oleksandr Stroyuk, Oleksandra Raievska, Oksana Isaieva, Olga Kapush, Oleksandr Selyshchev, Volodymyr Yukhymchuk, Mykhailo Valakh, Dietrich R. T. Zahn

    Published 2020-12-01
    “…Here, we report on the manifestations of photo-induced enhancement of photoluminescence (PL) of aqueous colloidal NCs embedded in water-soluble polymers. …”
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    Article