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Xiancheng Nie

Researcher at University of Science and Technology of China

Publications -  9
Citations -  350

Xiancheng Nie is an academic researcher from University of Science and Technology of China. The author has contributed to research in topics: Phosphorescence & OLED. The author has an hindex of 5, co-authored 7 publications receiving 92 citations.

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Journal ArticleDOI

Aggregation-Induced Dual-Phosphorescence from Organic Molecules for Nondoped Light-Emitting Diodes.

TL;DR: Taking advantage of the AIE feature, the AIP molecules are fabricated into OLEDs as a homogeneous light-emitting layer, which allows for relatively small efficiency roll-off and shows an external electroluminescence quantum yield of up to 5.8%, more than the theoretical limit for purely fluorescent OLED devices.
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An Organic Host–Guest System Producing Room-Temperature Phosphorescence at the Parts-Per-Billion Level

TL;DR: In this article, a series of fluorescent naphthalimides, which did not originally show observable phosphorescence in solution, as aggregates, in polymer films, or in any other tested host material, including heavy-atom matrices at cryogenic temperatures, can now efficiently produce ultralong RTP (ϕ=0.17, τ=243 ms) in phthalimide hosts.
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Thermochromic aggregation-induced dual phosphorescence via temperature-dependent sp3-linked donor-acceptor electronic coupling.

TL;DR: The reported molecular construct serves as an intermediary case between a fully conjugated donor-acceptor system and a donor/acceptor binary mix, which may provide important clues on the design and control of high-freedom molecular systems with complex excited-state dynamics.
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Modulation of red organic room-temperature phosphorescence in heavy atom-free phosphors

TL;DR: In this paper, a series of naphthalene diimides with various electron-donor substituents on the nitrogen atoms were used to achieve red room temperature phosphorescence (RTP).
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Aromatic Electrophilic Directing for Fluorescence and Room-Temperature Phosphorescence Modulation.

TL;DR: In this article, the authors used a well-established empirical rule on electrophilic substitution involving directing groups in organic chemistry, where two luminophores are covalently linked to benzene ortho, meta, and para to each other.