JAILCD2025-017: CiteSpace-Based Visual Analysis on the Application of Low-Cost Sensors for Indoor Air Quality Monitoring

Abstract

Indoor air quality (IAQ) has become a critical area of research due to its profound impact on human health, productivity, and environmental sustainability. This study investigates the technological advancements and interdisciplinary integration of low-cost sensors in IAQ monitoring, utilizing CiteSpace for scientometric analysis. The increasing demand for affordable and reliable monitoring solutions has driven the adoption of low-cost sensors, transforming the field of IAQ research. By analyzing a comprehensive dataset of scientific publications, this study identifies key research clusters, emerging hotspots, and collaborative networks. Technological developments in this domain focus on improving sensor accuracy, reliability, and usability to address practical challenges. Early studies prioritized fundamental monitoring techniques, whereas later research demonstrates a growing trend of interdisciplinary collaboration, integrating innovations in data science, IoT, and environmental engineering. Additionally, this analysis highlights influential authors, journals, and institutions shaping the field, offering valuable insights into the technological evolution and emerging trends. This work provides a robust reference for advancing the application of low-cost sensors in IAQ management.