Conventional gas sensors encounter a significant obstacle in terms of power consumption, making them unsuitable for integration with the next generation of smartphones, wireless platforms, and the Internet of Things (IoT). Energy-efficient gas sensors, particularly self-powered gas sensors, can effectively tackle this problem. The researchers are making significant strides in advancing photovoltaic self-powered gas sensors by employing diverse materials and their compositions.
View Article and Find Full Text PDFPurpose: Frozen section analysis has been a cornerstone in intraoperative pathological evaluation for oral cancer surgeries, aiding in achieving tumor-free margins. However, its utility and availability are subjects of ongoing debate and research. This study evaluates the efficacy of a guideline-based approach to surgical resection margins in the absence of frozen section analysis in a resource-constrained setting.
View Article and Find Full Text PDFCommon cold is a highly prevalent acute upper respiratory tract infection (URTI) leading to at least 4-6 episodes in adults annually. Persistent common cold infections can have a significant economic impact. Very few studies assess the efficacy of fixed-dose combination (FDC) therapies for the symptomatic treatment of common cold in Indian adults.
View Article and Find Full Text PDFThis review article explores the utilization of starch-based materials as smart materials for the removal of dyes and heavy metals from wastewater, highlighting their cost-effectiveness, biodegradability, and biocompatibility. It addresses the critical need for clean water, emphasizing the contamination caused by industrial activities, such as printing, textile, cosmetic, and leather tanning industries. Starch and its derivatives demonstrate significant potential in water purification technology, effectively removing toxicants through hydrogen bonding, electrostatic interactions, and complexation.
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