19 Result(s)
within
Abd Rashid bin Mohd Yusoff
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Article
Strain relaxation and multidentate anchoring in n-type perovskite transistors and logic circuits
The engineering of tin halide perovskites has led to the development of p-type transistors with field-effect mobilities of over 70 cm2 V−1 s−1. However, due to their background hole do**, these perovskites are ...
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Vapour-deposited perovskite light-emitting diodes
Perovskite light-emitting diodes (PeLEDs) have garnered worldwide attention as a promising technology for the next generation of display devices. Although initial reports focused on laboratory-scale spin-coati...
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Article
Neuromorphic computing based on halide perovskites
Neuromorphic computing requires electronic systems that can perform massively parallel computational tasks with low energy consumption. Such systems have traditionally been based on complementary metal–oxide–s...
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Article
Light management for perovskite light-emitting diodes
Perovskite light-emitting diodes (LEDs) have reached external quantum efficiencies of over 20% for various colours, showing great potential for display and lighting applications. Despite the internal quantum e...
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Article
Perovskite light-emitting diodes
Light-emitting diodes based on halide perovskites have undergone rapid development in recent years and can now offer external quantum efficiencies of over 23%. However, the practical application of such device...
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Article
Advances in solution-processed near-infrared light-emitting diodes
Near-infrared light-emitting diodes based on solution-processed semiconductors, such as organics, halide perovskites and colloidal quantum dots, have emerged as a viable technological platform for biomedical a...
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Open AccessHigh efficiency blue organic light-emitting diodes with below-bandgap electroluminescence
Blue organic light-emitting diodes require high triplet interlayer materials, which induce large energetic barriers at the interfaces resulting in high device voltages and reduced efficiencies. Here, we allevi...
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Article
Open AccessPreparation of hydrogen, fluorine and chlorine doped and co-doped titanium dioxide photocatalysts: a theoretical and experimental approach
Titanium dioxide (TiO2) has a strong photocatalytic activity in the ultra-violet part of the spectrum combined with excellent chemical stability and abundance. However, its photocatalytic efficiency is prohibited...
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Article
Efficient colloidal quantum dot light-emitting diodes operating in the second near-infrared biological window
Semiconductor colloidal quantum dots (CQDs) offer size- and composition-tunable luminescence of high colour purity. Importantly, their emission can be tuned deep into the second biological near-infrared (NIR-I...
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Article
Perylene derivatives for solar cells and energy harvesting: a review of materials, challenges and advances
Herein, we present a review about recent advances in perylene diimide derivatives applied to organic solar cells and energy harvesting. Several organic and inorganic compounds, most of which are solution proce...
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Article
Open AccessDimensionality engineering of hybrid halide perovskite light absorbers
Hybrid halide perovskite solar cells were first demonstrated in 2009 with cell efficiency quickly soaring from below 10% to more than 23% in a few years. Halide perovskites have the desirable processing simpli...
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Article
Phosphorescent Neutral Iridium (III) Complexes for Organic Light-Emitting Diodes
The development of transition metal complexes for application in light-emitting devices is currently attracting significant research interest. Among phosphorescent emitters, those involving iridium (III) compl...
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Phosphorescent Neutral Iridium (III) Complexes for Organic Light-Emitting Diodes
The development of transition metal complexes for application in lightemitting devices is currently attracting significant research interest. Among phosphorescent emitters, those involving iridium (III) comple...
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Article
Open AccessBandgap tuning of mixed organic cation utilizing chemical vapor deposition process
Bandgap tuning of a mixed organic cation perovskite is demonstrated via chemical vapor deposition process. The optical and electrical properties of the mixed organic cation perovskite can be manipulated by var...
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Article
Open AccessStable and null current hysteresis perovskite solar cells based nitrogen doped graphene oxide nanoribbons hole transport layer
Perovskite solar cells are becoming one of the leading technologies to reduce our dependency on traditional power sources. However, the frequently used component poly(3,4-ethylenedioxythiophene) polystyrene su...
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Article
Open AccessOrganic devices based on nickel nanowires transparent electrode
Herein, we demonstrate a facile approach to synthesize long nickel nanowires and discuss its suitability to replace our commonly used transparent electrode, indium-tin-oxide (ITO), by a hydrazine hydrate reduc...
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Article
Open AccessHigh performance polymer tandem solar cell
A power conversion efficiency of 9.02% is obtained for a fully solution-processed polymer tandem solar cell, based on the diketopyrrolopyrrole unit polymer as a low bandgap photoactive material in the rear sub...
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Article
Open AccessEffect of ZnO:Cs2CO3 on the performance of organic photovoltaics
We demonstrate a new solution-processed electron transport layer (ETL), zinc oxide doped with cesium carbonate (ZnO:Cs2CO3), for achieving organic photovoltaics (OPVs) with good operational stability at ambient a...
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Article
Open AccessInverted organic photovoltaic device with a new electron transport layer
We demonstrate that there is a new solution-processed electron transport layer, lithium-doped zinc oxide (LZO), with high-performance inverted organic photovoltaic device. The device exhibits a fill factor of ...
