Results 131 to 140 of about 301,111 (327)
Restoration of human tooth enamel
Human tooth enamel has remarkable properties but lacks self‐repair ability. Existing restorative materials cannot fully replicate enamel's microstructure and function, resulting in low restorative efficiency. This review summarizes the formation process and characteristics of enamel, and current restorative materials and future research directions are ...
Hanlin Liu+10 more
wiley +1 more source
The Eruption of Krakatoa and the Pulsation of the Earth [PDF]
Hiroshi Nagaoka
openalex +1 more source
This study presents the first report of photoinduced phosphorus‐doped MXene (2.7 at% P) demonstrating exceptional electrochemical performance, where the modified material achieves a remarkable specific capacitance of 500.5 F g−1 through synergistic effects of ─P functional groups and dual reoxidation sites on Ti atoms, while the assembled Zn‐based ...
Xiaochun Wei+9 more
wiley +1 more source
Magnetic flux emergence in fast rotating stars
Fast rotating cool stars are characterised by high magnetic activity levels and frequently show dark spots up to polar latitudes. Their distinctive surface distributions of magnetic flux are investigated in the context of the solar-stellar connection by ...
Holzwarth, V.
core
The 1723 AD violent Strombolian and phreatomagatic eruption at Irazu volcano (Costa Rica) [PDF]
The largest of the recorded historic eruptions at Irazú volcano began on February 16, 1723 and lasted until at least December 11. We here critically examine deposits of this eruption exposed on the summit of Irazú. Our reconstruction of the eruption is
Alvarado, G. E., Schmincke, Hans-Ulrich
core
This review examines nail penetration‐induced thermal runaway (TR) in lithium‐ion batteries, analyzing experimental and modeling studies on critical factors—battery materials, nail properties, state of charge, and penetration dynamics. It also explores internal short‐circuit modes, TR severity, and safety solutions such as advanced separators, non ...
Hong Zhao+5 more
wiley +1 more source
Abstract The last two decades, between 2000 and 2024, significant steps were achieved regarding the interaction between various stem cells and titanium implant surfaces to improve dental implant integration. This literature review focuses on the potential effects of (i) bone marrow mesenchymal stem cells (BMSCs), (ii) periodontal ligament stem cells ...
Ioannis Tsamesidis+4 more
wiley +1 more source