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Article
Open AccessMechanism study on highly efficient polymer light-emitting diodes utilizing double-layered alkali halide electron injection layer
Enhancing the injection of electron is an effective strategy to improve the performance of polymer light-emitting diodes (PLEDs). In this work, we reported a 286% improvement in current efficiency (CE) of PLED...
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Article
Enhancing the performance of perovskite solar cells via interface modification
Interface modification is an effective strategy to improve the performance of perovskite solar cells (PSCs). In this work, edible materials like glycerol and choline chloride were used to modify the surface of...
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Article
Open AccessMorphology control of organic halide perovskites by adding BiFeO3 nanostructures for efficient solar cell
The morphology of perovskite light-absorption layer plays an important role in the performance of perovskite solar cells (PSCs). In this work, BiFeO3 (BFO) nanostructures were used as additive for CH3NH3PbI3 (MAP...
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Article
Open AccessSignificant Lowering Optical Loss of Electrodes via using Conjugated Polyelectrolytes Interlayer for Organic Laser in Electrically Driven Device Configuration
One of the challenges toward electrically driven organic lasers is the huge optical loss associated with the contact of electrodes and organic gain medium in device. We demonstrated a significant reduction of ...
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Article
Open AccessFabrication of high-quality graphene oxide nanoscrolls and application in supercapacitor
We reported a simple and effective way of fabricating one-dimensional (1D) graphene oxide nanoscrolls (GONS) from graphene oxide (GO) sheets through shock cooling by liquid nitrogen. The corresponding mechanis...
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Article
Electrical and Optical Properties of p-Type Li,Cu-Codoped NiO Thin Films
Li,Cu-codoped NiO thin films were deposited on fused silica substrates using a chemical solution deposition method. These thin films were phase-pure and (200) orientated with cubic structure. The transmittance...
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Article
Open AccessHigh-efficiency conjugated-polymer-hosted blue phosphorescent light-emitting diodes
Highly-efficient blue phosphorescent light-emitting diodes were fabricated based on a conjugated-polymer host by do** bis(2-(4,6-difluorophenyl)-pyridinato-N,C2′) picolinate (FIrpic) into poly(9,9-dioctylflu...
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Article
Novel sol-gel material for fabrication of a long period waveguide grating filter as a precise thermometer
A new kind of organic-inorganic hybrid HfO2/SiO2 sol-gel material with a large thermo-optic coefficient and a wide linear tunable temperature range has been developed for fabrication of a long period waveguide gr...
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Article
Enhancement of light output powers of GaN-based light emitting diodes with textured indium tin oxide transparent layer by using corrosive liquid
In order to promote the light output powers of GaN-based light emitting diodes (LEDs), two kinds of novel corrosive liquids have been developed in this paper to roughen the surface of the indium tin oxide (ITO...
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Article
Stability study of saturated red polymer light-emitting diodes
Saturated red polymer light-emitting diodes have been fabricated with a single emitting polymer blend layer of poly[2-(2-ethylhexyloxy)-5-methoxy-1,4-phenylenevinylene] (MEH-PPV) and poly[9,9-dioctylfluorene-c...
