Nanosized Thin SnO2 Layers Doped with Te and TeO2 as Room Temperature Humidity Sensors

by Biliana Georgieva, Irena Podolesheva, Georgy Spasov, Jordan Pirov
Published 2014-05-01

Optical Properties of Sol-Gel Nb2O5 Films with Tunable Porosity for Sensing Applications

by Rosen Georgiev, Biliana Georgieva, Marina Vasileva, Petar Ivanov, Tsvetanka Babeva
Published 2015-01-01

Optical Sensing of Humidity Using Polymer Top-Covered Bragg Stacks and Polymer/Metal Thin Film Structures

by Katerina Lazarova, Darinka Christova, Rosen Georgiev, Biliana Georgieva, Tsvetanka Babeva
Published 2019-06-01

Optical Detection of VOC Vapors Using Nb₂O₅ Bragg Stack in Transmission Mode

by Rosen Georgiev, Yoana Chorbadzhiyska, Venelin Pavlov, Biliana Georgieva, Tsvetanka Babeva
Published 2021-09-01

Acetone-Sensitive Thin Films Comprising Coal Fly Ash Na-X Zeolites and Sol–Gel Nb₂O₅ Matrix

by Katerina Lazarova, Silviya Boycheva, Marina Vasileva, Denitza Zgureva-Filipova, Biliana Georgieva, Tsvetanka Babeva
Published 2021-09-01