Year: 2025
Type: article
Abstract: Solid-state physics plays a pivotal role in advancing solar cell technology by providing a deep understanding of the electronic, optical, and structural properties of materials used in photovoltaic devices. This field elucidates the behaviour of semiconductors, such as silicon, perovskites, and organic compounds, which form the core of solar cells. By analysing charge carrier dynamics, band structure engineering, and defect states, solid-state physics enables the optimization of light absorption, charge separation, and transport mechanisms crucial for enhancing solar cell efficiency. Innovations such as heterojunctions, quantum dots, and nanostructured materials emerge from solid-state principles, allowing for improved power conversion efficiencies and reduced production costs. Furthermore, the study of solid-state interfaces and surface passivation techniques addresses recombination losses, a major limiting factor in device performance. Advances in material characterization methods, like spectroscopy and microscopy, rooted in solid-state physics, provide essential insights for developing stable and durable solar cells. Consequently, solid-state physics not only drives material innovation but also facilitates the design of novel device architectures, contributing significantly to the commercialization and widespread adoption of renewable energy technologies. Overall, the integration of solid-state physics into solar cell research accelerates the transition towards sustainable energy solutions by improving device performance, longevity, and cost-effectiveness.
Author: Sachin Kumar
Institution: Shri Jagdishprasad Jhabarmal Tibrewala University
Language: English
Subfield: Electrical and Electronic Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4410870626