Interface-engineered novel PPy-TiO₂-SnO₂ ternary nanocomposite for high-sensitivity low-concentration CO₂ gas sensing - Aditya V. Tiwari; Ashitosh P. Deshmukh; Shailesh P. Tiwari; Payal S. Dudhe; Shikhil S. Wanjari; Deepika S. Yawale; Shrikrishna P. Yawale (Next Nanotechnology, 2026)