Defect passivation strategy improves perovskite solar cell efficiency
Scientists introduced hexagonal polytype perovskite (6H) into cubic polytype (3C) FAPbI3, so-called α-phase and engineered its defects. This defect passivation ...
Tag: crystal structure
Researchers test stability of 3D-printed super alloy under extremes
Structure and morphology of as-printed Ni40Co20Fe10Cr10Al18W2 EHEA: A backscatter SEM image of the polished and gallium ion-etched sample surface (A), ...
Rational layered oxide cathode design achieves low-cobalt, high-performance lithium-ion batteries
Schematic illustration of the dynamics and stability evolution mechanisms for LiNi0.6Co0.2Mn0.2O2 (NCM622) (a), LiNi0.6Mn0.4O2 (NM64) (b) and Co-modified LiNi0.6Mn0.4O2 (Co-NM64) ...
Developing efficient anode catalysts for direct ammonia solid oxide fuel cells
Synthesis and utilization of green ammonia. Credit: Frontiers in Energy (2024). DOI: 10.1007/s11708-024-0948-2 The quest for efficient and clean energy ...
Microcapacitors with ultrahigh energy and power density could power chips of the future
Microcapacitors made with engineered hafnium oxide/zirconium oxide films in 3D trench capacitor structures—the same structures used in modern microelectronics—achieve record-high ...
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Surgeon General: Health Disparities Remain as US Smoking Rates Decline
Share on PinterestA new advisory from U.S. Surgeon General Dr. Vivek Murthy highlights ongoing health disparities in tobacco use. FG...
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