SnO2, ZnO and related polycrystalline compound semiconductors: An overview and review on the voltage-dependent resistance (non-ohmic) feature

PR Bueno, JA Varela, E Longo - Journal of the European Ceramic Society, 2008 - Elsevier
The present review describes mainly the history of SnO2-based voltage-dependent
resistors, discusses the main characteristics of these polycrystalline semiconductor systems …

Theory of impedance and capacitance spectroscopy of solar cells with dielectric relaxation, drift-diffusion transport, and recombination

J Bisquert, L Bertoluzzi, I Mora-Sero… - The journal of …, 2014 - ACS Publications
Semiconductor photovoltaic devices currently investigated, such as hybrid organic–
inorganic lead halide perovskite based solar cells, have shown a high dielectric polarization …

Recent research developments in SnO2-based varistors

MR Cássia-Santos, VC Sousa, MM Oliveira… - Materials Chemistry and …, 2005 - Elsevier
This paper discusses some advances in research conducted on SnO2-based
electroceramics. The addition of different dopants, as well as several thermal treatments in …

Excellent Capacitor–Varistor Properties in Lead-Free CaCu3Ti4O12–SrTiO3 System with a Wrinkle Structure via Interface Engineering

P Mao, J Wang, L He, L Zhang, A Annadi… - … Applied Materials & …, 2020 - ACS Publications
Lead-free perovskite CaCu3Ti4O12 (CCTO) dielectrics are extremely important candidates
for capacitor–varistor dual-function materials. However, their overall success in applications …

Giant permittivity response and enhanced nonlinear electrical properties in a novel perovskite-like ceramic with multiple elements

P Mao, J Sun, Y Guo, W Li, P **ao, MS Gerhard… - Ceramics …, 2024 - Elsevier
Abstract Copper calcium titanate (CaCu 3 Ti 4 O 12, CCTO) ceramics are receiving a great
deal of attention for advanced electronic and energy storage device applications owing to …

Synthesis of SnO2 nanoparticles through the controlled precipitation route

CA Ibarguen, A Mosquera, R Parra, MS Castro… - Materials Chemistry and …, 2007 - Elsevier
The controlled precipitation method allowed to the synthesis of SnO2 with advantageous
specific properties, such as size and shape employing an aqueous SnCl2· 2H2O solution as …

Role of oxygen at the grain boundary of metal oxide varistors: A potential barrier formation mechanism

PR Bueno, ER Leite, MM Oliveira, MO Orlandi… - Applied Physics …, 2001 - pubs.aip.org
A model is proposed here to explain how the chemical features of metal oxide varistors can
alter their nonohmic physical behavior, based on nonohmic similarities in the electrical …

Periodic study on the structural and electronic properties of bulk, oxidized and reduced SnO2 (1 1 0) surfaces and the interaction with O2

FR Sensato, R Custódio, M Calatayud, A Beltrán… - Surface Science, 2002 - Elsevier
The structural and electronic properties of bulk and both oxidized and reduced SnO2 (110)
surfaces as well as the adsorption process of O2 on the reduced surface have been …

Significantly enhanced breakdown field in Ca1-xSrxCu3Ti4O12 ceramics by tailoring donor densities

Z Tang, Y Huang, K Wu, J Li - Journal of the European Ceramic Society, 2018 - Elsevier
Significantly enhanced breakdown field of 24.52 kV cm− 1 as well as noteworthy nonlinear
coefficient of 8.11 and low dielectric loss of 0.077 were obtained in Ca 0.6 Sr 0.4 Cu 3 Ti 4 O …

Synthesis of tin oxide nanoparticles by sol–gel process: effect of solvents on the optical properties

S Gnanam, V Rajendran - Journal of sol-gel science and technology, 2010 - Springer
Tin oxide (SnO 2) nanoparticles were synthesized by the reaction of SnCl 4· 5H 2 O in
methanol, ethanol and water via sol–gel method. The samples were characterized by X-ray …