Perovskite-type oxides are one of the most important functional materials due to their various unique properties ranging from ferroelectricity to ionic conductivity [1,2,3] recent years, development of large capacity of rechargeable lithium-ion batteries (LIBs) is necessary for realizing net–zero-carbon emission society by 2050 [].Oxide type …
In titanium alloys, especially α+β duplex titanium alloys, a wide variety of structures can be observed. These structures differ in morphology, grain size, and intragranular structure, mainly depending on …
Lead-based perovskites (PbTiO3 and PbZrO3) are introduced as novel anode materials for non-aqueous M-ion rechargeable batteries (M = Li, Na, K). These compounds were scalably prepared by conventional solid-state (dry) and combustion (wet) routes. Charge storage in these perovskites involves a standard conversion (PbII â Pb0) …
Solid-state magic-angle spinning NMR spectroscopy is a powerful technique to probe atomic-level microstructure and structural dynamics in metal halide perovskites. It can be used to measure dopant ...
Organometal halide perovskite solar cell (PSC) has been attracting great attention due to its remarkable optoelectronic properties 1,2,3,4,5 available with a cost-effective fabrication process ...
where t is the tolerance factor, R A and R B are the radius of cations A and B (R A > R B), and R X is the radius of the anion. When the t value is close to 1, the ideal cubic structure with a perovskite phase is formed, although some perovskite structures can form in the range of 0.90 and 1.10, as in the case of BaZrO 3 (t = 1.01, cubic) and CaTiO …
This review paper focuses on recent progress and comparative analysis of PBs using perovskite-based materials. The practical application of these batteries as …
The perovskite family of solar materials is named for its structural similarity to a mineral called perovskite, which was discovered in 1839 and named after Russian mineralogist L.A. Perovski. The original mineral perovskite, which is calcium titanium oxide (CaTiO 3), has a distinctive crystal configuration. It has a three-part …
For several decades, the metallurgical industry and the research community worldwide have been challenged to develop energy-efficient and low-cost titanium production processes. The expensive and energy-consuming Kroll process produces titanium metal commercially, which is highly matured and optimized. …
Abstract: In this study, titanium dioxide (TiO 2) films are prepared using spatial atomic layer deposition (sALD) as an additional compact layer of tin oxide (SnO 2) electronic transport layer-based perovskite solar cells.The experimental results show that the deposition of sALD TiO 2 films on the fluorine-doped tin oxide substrate improves the haze at mid-long …
A class of high-entropy perovskite oxide (HEPO) [(Bi,Na)1/5(La,Li)1/5(Ce,K)1/5Ca1/5Sr1/5]TiO3 has been synthesized by conventional …
All-solid-state lithium batteries with inorganic solid electrolytes are recognized as the next-generation battery systems due to their high safety and energy density. To realize the practical applications of all-solid-state lithium battery, it is essential to develop solid electrolytes which exhibit high Li-ion conductivity, low electron conductivity, …
Perovskite lead zirconate titanate (PbZr 0.52 Ti 0.48 O 3) nanofibers for inhibiting polysulfide shuttle effect in lithium-sulfur batteries Author links open overlay panel Aashish Joshi a b, Sumana Bandyopadhyay b, Amit Gupta c, Rajiv K. Srivastava b, Bhanu Nandan b
This study proposes a titanium silicide (TiSi 2) recombination layer for perovskite/tunnel oxide passivated contact (TOPCon) 2-T tandem solar cells as an alternative to conventional transparent conductive oxide (TCO)-based recombination layers.TiSi 2 was formed while TiO 2 was made by oxidizing a Ti film deposited on the p +-Si layer.The reaction …
Perovskite materials have been extensively studied since past decades due to their interesting capabilities such as electronic conductivity, superconductivity, magnetoresistance, dielectric, ferroelectric, and piezoelectric properties [1, 2].Perovskite materials are known for having the structure of the CaTiO 3 compound and have the …
Solid-state magic-angle spinning NMR spectroscopy is a powerful technique to probe atomic-level microstructure and structural dynamics in metal halide perovskites. It can be used to measure dopant ...
Although titanium-based oxides have received considerable attention, each alternative demonstrates unsatisfactory trade-offs between capacity, operating potential, rate capability, and lifespan. …
Due to their high-energy density and excellent chemical stabilities, metal-ion batteries (e.g., lithium-ion batteries (LIBs)) are expected to be energy storage units for …
Titanium (Ti) alloys have been employed for several structural purposes due to high strength, lightweight, temperature toughness, outstanding corrosion resistance and extreme temperature tolerance ...
While the alpha alloys cannot be heat-treated to increase strength, adding 2.5 percent copper to titanium produces a material that responds to solution treatment and aging the same way that aluminum-copper alloys do.
Owing to the high power density and ultralong cycle life, supercapacitors represent an alternative to electrochemical batteries in energy storage applications. However, the relatively low energy density …
For several decades, the metallurgical industry and the research community worldwide have been challenged to develop energy-efficient and low-cost titanium production processes. The expensive and …
This review paper aims to understand titanium-based perovskite materials, their synthesis and how to increase their efficiency by doping them with an appropriate …
Read the latest articles of Journal of Alloys and Compounds at ScienceDirect , Elsevier''s leading platform of peer-reviewed scholarly literature ... select article Development of lanthanum doped Ni10Cu11Fe6Al as a new inert anode in molten salt calcium chloride for titanium oxide electrolysis ... select article Steric effect of amino …
High-efficiency perovskite solar cells also require HTM materials. The most researched HTM in this regard is spiro-MeOTAD, but polymeric HTMs that have also …
Perovskite oxides are another class of appealing oxides because of the intrinsic dual-site cation occupancy and common oxygen nonstoichiometry . High-entropy perovskite oxides (HEPOs), where both A and B sites can be filled with different sets of metal cations, afford flexible electronic and physiochemical properties for catalytic applications.
The rapid development of high-techs need more advanced titanium alloys, often urgently, but cannot tolerate its long insertion time of 10–20 years like before. The MGI and ICME approach should be adopted throughout materials composition design until fabrication, to accelerate new materials development (Kubel 2013; Glavicic and …
Perovskite is a calcium titanium oxide mineral, named after Russian mineralogist Lev Perovski ... How Do Perovskite Solar Cells Work? ... What Size of Solar Inverter Do I Need? – Solar Inverter Sizing Explained. July …
β-Ti alloys have long been investigated and applied in the biomedical field due to their exceptional mechanical properties, ductility, and corrosion resistance. Metastable β-Ti alloys have garnered interest in the realm of biomaterials owing to their notably low elastic modulus. Nevertheless, the inherent correlation between a low elastic …
TITANIUM ALLOY GUIDE Figure 5 lower strength titanium alloys are generally resistant to stress corrosion cracking and corrosion-fatigue in aqueous chloride media. For pressure-critical components and vessels for industrial applications, titanium alloys are qualified under numerous design codes and offer attractive design allowables up to
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