Results 121 to 130 of about 94,956 (292)

Tris(N-{bis[methyl(phenyl)amino]phosphoryl}benzenesulfonamidato-κ2O,O′)(1,10-phenanthroline-κ2N,N′)lanthanum(III) [PDF]

open access: gold, 2017
Angelina Y. Prytula‐Kurkunova   +4 more
openalex   +1 more source

Thermodynamic research of new nanodimensional lanthanum-cobalt(nickelite)-cuprate-manganites LaNa2CoCuMnO6, LaNa2NiCuMnO6

open access: yesMetalurgija, 2020
The thermal capacities of nanodimensional (nanocluster) cobalte (nickelite) - cuprate-manganites of lanthanum and sodium of LaNa2CoCuMnO6, LaNa2NiCuMnO6 were investigated with the calorimetry method on the IT-S-400 device in the temperature interval of ...
B. K. Kassenov   +3 more
doaj  

Topotactic Phase Transition in Epitaxial La0.7Sr0.3MnO3‐δ Films Induced by Oxygen Getter Assisted Thermal Annealing

open access: yesSmall, EarlyView.
The perovskite to brownmillerite topotactic phase transition in La0.7Sr0.3MnO3‐δ thin films is achieved through a simple and efficient thermal vacuum annealing that employs bulk aluminum as an active oxygen getter. STEM reveals surface segregation and cation redistribution, while EELS identifies distinct manganese oxidation states across different ...
Chenyang Yin   +14 more
wiley   +1 more source

A Novel Supercapacitor with Integrated Photosensitive Electrode to Enhance Its Capacitance Under Solar Light

open access: yesSmall, EarlyView.
In this research we demonstrated that the energy density of supercapacitors can be enhanced at about 50% by generating extra charge through the use of a photosensitive cell coupled to the supercapacitor estructure. ABSTRACT This research reports a supercapacitor (SC) made with a photosensitive electrode (composed of LaFe0.94V0.01Mn0.05O3 (V‐LFO ...
Luis Ojeda   +7 more
wiley   +1 more source

Ionic conductivity of lanthanum fluoride [PDF]

open access: yes
Electrical conductivity of lanthanum fluoride single crystal with calcium ...
Fielder, W. L.
core   +1 more source

Designing with Li2S in Lithium–Sulfur Batteries: From Fundamental Chemistry to Practical Architectures

open access: yesSmall, EarlyView.
This perspective highlights the design evolution of Li2S‐based lithium‐batteries, illustrating sulfur redox chemistry and Li2S activation. Emphasis is placed on catalytic interfaces, hierarchical carbon frameworks, and electrolyte‐solvation co‐design, enabling lithium‐free, anode‐free, and solid‐state Li‐S architectures for high‐energy, manufacturable ...
Hyeona Park   +11 more
wiley   +1 more source

The Periodic Table\u27s 150th Anniversary [PDF]

open access: yes, 2019
Word play using the names of the ...
Francis, Darryl
core   +1 more source

Unraveling Surface Reconstruction of MOF‐Derived La, P‐Co3O4 for Energy‐Efficient Water and Urea Electrolysis

open access: yesSmall Methods, EarlyView.
Enhanced OER by surface reconstruction: The dopant promotes surface reconstruction and surface oxygen vacancies, which enhance electrochemical activity, charge transfer, and stability, resulting in improved water and urea electrolysis. Abstract Constructing robust electrocatalysts and shedding light on the processes of surface reconstruction is crucial
Bharathi Arumugam   +8 more
wiley   +1 more source

Effects of B‐Site Nb Substitution on ORR Activity in Perovskite Cathode Materials for Solid Oxide Fuel Cells

open access: yesSusMat, EarlyView.
B‐site Nb substitution in PSCF perovskite cathodes modulates oxygen vacancy formation and electronic structure, thereby tailoring oxygen adsorption and ion transport properties. A moderate Nb level (5–10%) optimizes the balance between surface activity and conductivity, enhancing ORR kinetics and SOFC performance. ABSTRACT Solid oxide fuel cells (SOFCs)
Qiuchun Lu   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy