Publications by authors named "Mujahid Mustaqeem"

Quantum dot light-emitting diodes (QLEDs) are an emerging class of optoelectronic devices with a wide range of applications. However, there still exist several drawbacks preventing their applications, including long-term stability, electron leakage, and large power consumption. To circumvent the difficulties, QLEDs based on a self-assembled hole transport layer (HTL) with reduced device complexity are proposed and demonstrated.

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Fluoroquinolone antibiotics have been encountered in aquatic environments in quantities giving rise to significant concern recently. To cope with this problem, it is necessary to design a semiconductor photocatalyst having excellent photocatalytic efficiency to eliminate the antibiotics. The heterojunction is a likely situate where the efficiency of relevant photocatalyst can be strengthened.

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Article Synopsis
  • This study presents a flexible nonvolatile memory using a graphene layer that operates at low bias (<0.1 V) and has high mobility for conducting channels, addressing common issues in current memory technologies.* ! -
  • The memory device can be optically encoded and erased with UV and visible light, respectively, and supports over 192 memory states, making it suitable for mass data storage.* ! -
  • Additionally, it demonstrates impressive endurance with over 1000 write-erase cycles, excellent mechanical stability, and retention times exceeding 10,000 seconds, showcasing potential for advanced optoelectronic applications.* !
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The further development of an efficient and sustainable water treatment requires the development of a very active and controllable photocatalyst. The heterojunction is a promising site where the activity of such a photocatalyst can be enhanced. Organic dyes have become a severe concern in recent years owing to their significant presence in wastewater.

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Consumption of fossil fuels, especially in transport and energy-dependent sectors, has led to large greenhouse gas production. Hydrogen is an exciting energy source that can serve our energy purposes and decrease toxic waste production. Decomposition of methane yields hydrogen devoid of CO components, thereby aiding as an eco-friendly approach towards large-scale hydrogen production.

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To reduce the environmental impact of acids present in various industrial wastes, improved and robust anion exchange membranes (AEMs) are highly desired. Moreover, they should exhibit high retention of salts, fast acid permeation and they should be able to operate with low energy input. In this work, AEMs are prepared using a facile solution-casting from brominated poly-(2,6-dimethyl-1,4-phenylene oxide) (BPPO) and increasing amounts of 2-phenylimidazole (PI).

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