Interfacial Optimization of Hematite Electron Transport Layer for Enhanced Charge Transport in Perovskite Solar Cells

Interfacial Optimization Enhances Performance of Perovskite Solar Cells Background Introduction In recent years, perovskite solar cells (PSCs) have emerged as one of the most promising candidates for third-generation photovoltaic technology due to their high power conversion efficiency (PCE) and relatively low manufacturing costs. However, despite ...

Wide-Band High-Performance Optical Modulator Based on a Stack of Graphene and h-BN Layers

Research on High-Performance Wideband Optical Modulators: Innovative Design Based on Stacked Graphene and Hexagonal Boron Nitride Structures Research Background and Problem Statement With the rapid development of optical communication technology, electro-optic modulators play a crucial role in modern telecommunication systems. However, achieving hi...

Conceptual Design of Multimode Interference-Based Photonic Crystal Mach-Zehnder Interferometer (De)Interleavers

Research Background and Problem Statement With the rapid development of modern optical communication technology, wavelength division multiplexing (WDM) systems play a core role in achieving high-capacity, multifunctional optical networks. Among these, (de)interleavers, as key components of wavelength demultiplexing structures, can efficiently separ...

Design and Study of Graphene-Based Programmable Dual Dipole Antenna with Parasitic Elements

Design and Study of Graphene-Based Programmable Dual Dipole Antenna with Parasitic Elements

Graphene-based Programmable Dual Dipole Antenna Academic Background The terahertz (THz) band (0.1 to 10 THz) has garnered significant attention in fields such as wireless communication, high-resolution imaging, and body-centric communication due to its distinctive characteristics. However, a major drawback of terahertz waves is the substantial prop...

UVC LED System for Prolonging the Postharvest Shelf Life of Murcotts

Academic Background Citrus fruits have long been favored by consumers for their rich nutritional value and unique flavor. However, citrus fruits are highly susceptible to diseases during postharvest storage, particularly green mold caused by Penicillium digitatum. This disease leads to fruit decay and significantly shortens storage life. Traditiona...