Results 251 to 260 of about 171,913 (339)

Ultra‐High Temperature Calcination of Crystalline α‐Fe2O3 and Its Nonlinear Optical Properties for Ultrafast Photonics

open access: yesAdvanced Science, EarlyView.
This study focuses on exploring the nonlinear optical properties of α‐Fe2O3 material calcined at ultra‐high temperatures. It is discovered that the α‐Fe2O3 material underwent the phase transition at ultra‐high temperatures. Then, the α‐Fe2O3 material calcined at 1100 °C is successfully integrated as a saturable absorber into an erbium‐doped fiber laser,
Qingxi Zhao   +6 more
wiley   +1 more source

A Bifunctional Fibrous Scaffold Implanted with Amorphous Co2P as both Cathodic and Anodic Stabilizer for High‐Performance Li─S Batteries

open access: yesAdvanced Science, EarlyView.
An amorphous Co2P‐embedded porous carbon nanofiber membrane (A─Co2P/PCNF) via electrospinning/in situ phosphorization is developed to serve as the dual‐electrode stabilizer for Li─S batteries. The amorphization strategy enables more exposed undercoordinated Co sites with optimized d‐band centers, enhanced LiPSs adsorption/catalysis, and lithiophilicity‐
Gang Zhao   +9 more
wiley   +1 more source

The Role of Atmospheric Composition in Defining the Habitable Zone Limits and Supporting E. coli Growth. [PDF]

open access: yesLife (Basel)
Kuzucan A   +6 more
europepmc   +1 more source

Rough and Tough: How Particle Surface Roughness Affects Liquid Marble Formation and Stability

open access: yesAdvanced Science, EarlyView.
This study investigates the influence of particle surface roughness on the formation and stability of liquid marbles using well‐defined colloidal supraparticles as model systems. Increasing surface roughness enhances the interfacial contact angle, improves mechanical stability by increasing deformation resistance upon impact, and enables liquid marble ...
Umair Sultan   +4 more
wiley   +1 more source

Laser‐Induced Co‐Doped FePS3 with Massively Phosphorus Sulfur Vacancies Nanosheet for Efficient and Highly Stable Electrocatalytic Oxygen Reaction

open access: yesAdvanced Science, EarlyView.
DFT‐guided defect engineering in 2D FePS3 reveals S/P vacancies Co‐doped and exposed Fe sites synergistically enhance OER performance. Laser‐ablation‐induced (Fe0.53Co0.46)PS3 exhibits excellent OER performance (288 mV overpotential, 58.3 mV dec−1 Tafel slope) and outstanding stability (138 h at 10 mA cm−2, 27h at 100 mA cm−2).
Ruiqi Xu   +7 more
wiley   +1 more source

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