On the thermodynamic stability of nanocrystalline ceramics

RHR Castro - Materials letters, 2013 - Elsevier
Nanomaterials have intrigued the scientific community for many years due to their unique
and unexpected properties. Though the number of technological applications has …

Ultra-fast high-temperature sintering of strontium titanate

TP Mishra, S Wang, C Lenser, D Jennings… - Acta Materialia, 2022 - Elsevier
Abstract Ultrafast High-temperature Sintering (UHS) is a novel sintering process enabling
extremely high heating rates by direct contact of sample to electrically heated thin carbon …

Obtaining highly dense YSZ nanoceramics by pressureless, unassisted sintering

D Hotza, DE García… - International Materials …, 2015 - journals.sagepub.com
For technological applications, zirconia is commonly blended with other oxides to stabilise
the tetragonal and/or cubic phases at low temperature, being yttria the most frequently …

Design of electroceramics for solid oxides fuel cell applications: playing with ceria

V Esposito, E Traversa - Journal of the American Ceramic …, 2008 - Wiley Online Library
Nanostructured samaria‐and gadolinia‐doped ceria (SDC and GDC) powders were
synthesized at low temperature (400° C) using diamine‐assisted direct coprecipitation …

Fuel cells development and hydrogen production from renewable resources in Brazil

D Hotza, JCD Da Costa - International journal of hydrogen energy, 2008 - Elsevier
In this work we review the Brazilian energy supply matrix, in particular focusing on
environmentally friendly pathways to hydrogen production and fuel cell utilisation. Brazil is …

Structural, morphological, electrical and dielectric properties of Mn doped CeO2

P Kumar, P Kumar, A Kumar, RC Meena… - Journal of Alloys and …, 2016 - Elsevier
Present study reports the structural and dielectric properties of Ce 1-x Mn x O 2 (0≤ x≤
0.15) compounds synthesized by solid state reaction method. X-ray diffraction and Raman …

Bifunctional WO3-AgInS2 nanocomposite material: Enhanced electrical property and photocatalytic activity for degradation of methylene blue dye under visible-light …

A Parbin - Materials Today Communications, 2023 - Elsevier
Nanocomposite material based on WO 3-AgInS 2 with different weight percentages of AgInS
2 is synthesized using solid-state reaction method. Several analytical methods confirm that …

Surface segregation on manganese doped ceria nanoparticles and relationship with nanostability

L Wu, S Dey, M Gong, F Liu… - The Journal of Physical …, 2014 - ACS Publications
Highly stable ceria nanoparticles (< 11 nm) with different manganese contents were
prepared by a coprecipitation method. The powders were studied by X-ray diffraction …

Sintering behaviour and properties of manganese-doped alumina

SB Dhuban, S Ramesh, CY Tan, YH Wong… - Ceramics …, 2019 - Elsevier
Abstract The effect of manganese (0.1, 0.5 and 1.0 wt%) on the sintering and mechanical
properties of alumina was studied. Sintering was carried out by the conventional heating …

Chemical States and Redox Properties of Mn/CeO2−TiO2 Nanocomposites Prepared by Solution Combustion Route

B Murugan, AV Ramaswamy - The Journal of Physical Chemistry …, 2008 - ACS Publications
The catalytically important Mn/CeO2− TiO2 (MCT) solid solutions were synthesized by
solution combustion technique using glycine, urea, or PEG as fuel. These samples along …