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Article
Overcoming side reaction effects in the colloidal synthesis of ZnSe/ZnS core/shell quantum dots with an etching strategy
The potential use of large-size ZnSe quantum dots as blue emitters for display applications has greatly inspired the colloidal synthesis. Herein, we report the negative effects of side reactions of large-size ...
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Article
Open AccessFull degree-of-freedom polarization hologram by freeform exposure and inkjet printing
Since the invention of holography by Dennis Gabor, the fabrication of holograms has mainly relied on direct recording of wavefront by engraving the intensity fringes of interfering electric fields into the hol...
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Article
Breaking the symmetry of colloidal 2D nanoplatelets: Twist induced quantum coupling
Twist provides a new degree of freedom for nanomaterial modifications, which can provide novel physical properties. Here, colloidal two-dimensional (2D) twisted CdSe nanoplatelets (NPLs) are successfully fabri...
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Article
Open AccessNonlocal interaction enhanced biexciton emission in large CsPbBr3 nanocrystals
Biexciton emission in quantum dots is an efficient way to generate entangled photon pairs, which are key resources in quantum informatics. Compared with epitaxial grown quantum dots, chemically synthesized col...
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Article
Open AccessA general methodology to measure the light-to-heat conversion efficiency of solid materials
Light-to-heat conversion has been intensively investigated due to the potential applications including photothermal therapy and solar energy harvesting. As a fundamental property of materials, accurate measure...
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Article
A reactivity-controlled epitaxial growth strategy for synthesizing large nanocrystals
Large ZnSe nanocrystals are expected to be promising blue-light emitters with an emission peak of 455–475 nm, which is important for the construction of display apparatus. The final size of ZnSe nanocrystals v...
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Article
Open AccessDirect in situ photolithography of perovskite quantum dots based on photocatalysis of lead bromide complexes
Photolithography has shown great potential in patterning solution-processed nanomaterials for integration into advanced optoelectronic devices. However, photolithography of perovskite quantum dots (PQDs) has s...
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Article
Industry outlook of perovskite quantum dots for display applications
Perovskite quantum dots have been proven promising for photonic and optoelectronic applications, particularly, as bright and narrow band emitters for display technology. Despite the advantageous properties, th...
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Article
Perovskite quantum dot microarrays: In situ fabrication via direct print photopolymerization
Quantum dots color conversion (QDCC) is considered as a facial and versatile way to achieve full-color organic light emitting diode (OLED) and micro-LED display due to the wide color gamut performance and easy...
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Article
Author Correction: Thermally activated delayed fluorescence (TADF) organic molecules for efficient X-ray scintillation and imaging
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Article
Thermally activated delayed fluorescence (TADF) organic molecules for efficient X-ray scintillation and imaging
X-ray detection, which plays an important role in medical and industrial fields, usually relies on inorganic scintillators to convert X-rays to visible photons; although several high-quantum-yield fluorescent ...
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Article
Solution-processed inorganic perovskite crystals as achromatic quarter-wave plates
Waveplates are widely used in photonics to control the polarization of light1,2. Often, they are fabricated from birefringent crystals that have different refractive indices along and normal to the crystal axis. ...
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Article
Open AccessDimension control of in situ fabricated CsPbClBr2 nanocrystal films toward efficient blue light-emitting diodes
In the field of perovskite light-emitting diodes (PeLEDs), the performance of blue emissive electroluminescence devices lags behind the other counterparts due to the lack of fabrication methodology. Herein, we...
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Article
Erratum to: Highly efficient and stable white LEDs based on pure red narrow bandwidth emission triangular carbon quantum dots for wide-color gamut backlight displays
In the version of this article originally published, Figs. 2(d) and 3(a), and Figs. S3 and S6 in the Electronic Supplementary Material (ESM) were incorrect. The corrected images are shown below.
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Article
Open AccessBroadband perovskite quantum dot spectrometer beyond human visual resolution
The quantum dot spectrometer, fabricated by integrating different quantum dots with an image sensor to reconstruct the target spectrum from spectral-coupled measurements, is an emerging and promising hyperspec...
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Article
Quantum dots on demand
The ability to create and erase three-dimensional patterns of perovskite quantum dots in glass using a femtosecond laser could bring new opportunities in displays, security marking and data storage.
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Article
Open AccessRoom temperature continuous-wave excited biexciton emission in perovskite nanoplatelets via plasmonic nonlinear fano resonance
Biexcitons are a manifestation of many-body excitonic interactions, which are crucial for quantum information and computation in the construction of coherent combinations of quantum states. However, due to the...
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Article
Highly efficient and stable white LEDs based on pure red narrow bandwidth emission triangular carbon quantum dots for wide-color gamut backlight displays
High-performance white light-emitting diodes (WLEDs) hold great potential for the next-generation backlight display applications. However, achieving highly efficient and stable WLEDs with wide-color-gamut has ...
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Article
In-situ fabricated anisotropic halide perovskite nanocrystals in polyvinylalcohol nanofibers: Shape tuning and polarized emission
We report an in-situ fabrication of halide perovskite (CH3NH3PbX3, CH3NH3 = methylammonium, MA, X= Cl, Br, I) nanocrystals in polyvinylalcohol (PVA) nanofibers (MAPbX3@PVA nanofibers) through electrospinning a pe...
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Luminescent Materials for 3D Display Technology
As an interesting fashioned and useful technology, three-dimensional (3D) display provides enhanced information for understanding and exhibition. Among the principles or concepts to realize 3D visualization, u...
