Chemical lattice strain in nonstoichiometric oxides: an overview

DS Tsvetkov, VV Sereda, DA Malyshkin… - Journal of Materials …, 2022 - pubs.rsc.org
Strong coupling between the chemical composition and crystal lattice dimensions resulting
in the contraction or expansion of a material upon change of its chemical composition is …

Oxygen-defective electrostrictors for soft electromechanics

VB Tinti, JK Han, V Frederiksen, H Chen… - Science …, 2024 - science.org
Electromechanical metal oxides, such as piezoceramics, are often incompatible with soft
polymers due to their crystallinity requirements, leading to high processing temperatures …

Decoupling the Chemical and Mechanical Strain Effect on Steering the CO2 Activation over CeO2-Based Oxides: An Experimental and DFT Approach

K Polychronopoulou, S AlKhoori… - … applied materials & …, 2022 - ACS Publications
Doped ceria-based metal oxides are widely used as supports and stand-alone catalysts in
reactions where CO2 is involved. Thus, it is important to understand how to tailor their CO2 …

Computation of distribution of relaxation times by Tikhonov regularization for Li ion batteries: usage of L-curve method

T Paul, PW Chi, PM Wu, MK Wu - Scientific reports, 2021 - nature.com
In this paper, the distribution of relaxation times (DRTs) functions are calculated numerically
in Matlab for synthetic impedance data from single parallel RC circuit and two parallel RC …

[HTML][HTML] Electromechanical coupling in alkaline-earth doped-ceria ceramics

VB Tinti, A Kabir, DZ de Florio, V Esposito - Acta Materialia, 2024 - Elsevier
Oxygen-deficient cerium oxide ceramics exhibit an anomalously high electromechanical
response called giant electrostriction. This feature has been linked to the polarization and …

A study on Ti-doped Fe3O4 anode for Li ion battery using machine learning, electrochemical and distribution function of relaxation times (DFRTs) analyses

PW Chi, T Paul, YH Su, KH Su, CY Su, PM Wu… - Scientific Reports, 2022 - nature.com
Among many transition-metal oxides, Fe3O4 anode based lithium ion batteries (LIBs) have
been well-investigated because of their high energy and high capacity. Iron is known for …

Dopant concentration controls quasi-static electrostrictive strain response of ceria ceramics

M Varenik, JC Nino, E Wachtel, S Kim… - … applied materials & …, 2020 - ACS Publications
Electromechanically active ceramic materials, piezoelectrics and electrostrictors, provide the
backbone of a variety of consumer technologies. Gd-and Sm-doped ceria are ion conducting …

All‐Solid‐State Electro‐Chemo‐Mechanical Actuator Operating at Room Temperature

E Makagon, E Wachtel, L Houben… - Advanced functional …, 2021 - Wiley Online Library
Dimensional change in a solid due to electrochemically driven compositional change is
termed electro‐chemo‐mechanical (ECM) coupling. This effect causes mechanical …

Lithiation and delithiation induced magnetic switching and electrochemical studies in α-LiFeO2 based Li ion battery

KH Su, PW Chi, T Paul, CH Chung, WM Chen… - Materials Today …, 2021 - Elsevier
In this work, lithium ferrite synthesized by designed solid-state method was presented, and
physical chemistry and battery performance as anode were also studied. Rietveld …

Surface piezoelectricity and pyroelectricity in centrosymmetric materials: A case of α-glycine

S Dishon, A Ushakov, A Nuraeva, D Ehre, M Lahav… - Materials, 2020 - mdpi.com
Surface pyroelectricity and piezoelectricity induced by water incorporation during growth in α-
glycine were investigated. Using the periodic temperature change technique, we have …