Introduction At the rock face of neurobiology stand seven global brain initiatives.Through them,much of the global funding for neuroscience and neurotechnology(over 9 billion USD)is being channeled,and the rapid devel...Introduction At the rock face of neurobiology stand seven global brain initiatives.Through them,much of the global funding for neuroscience and neurotechnology(over 9 billion USD)is being channeled,and the rapid development of new techniques and technologies is the result.Some ethicists have questioned the sufficiency of the pre-existing ethical and legal frameworks to provide adequate oversight for such rapidly-emerging neurotechnologies and their often-unique applications and implications.展开更多
Diamond-like carbon(DLC)coatings are known to provide beneficial mechanical and tribological properties in harsh environments.Their combination of high wear resistance and low friction has led to their extensive use i...Diamond-like carbon(DLC)coatings are known to provide beneficial mechanical and tribological properties in harsh environments.Their combination of high wear resistance and low friction has led to their extensive use in any number of industries.The tribological performance of a DLC coating is varied however,and the frictional response is known to be strongly dependent on the surrounding environment,as well as the material composition and bonding structure of the DLC coating.This paper presents an up-to-date review on the friction of DLC coatings in a water environment,with a special focus on transfer layer formation and tribochemistry.展开更多
基金supported by grants from the National Natural Science Foundation of China(31970940 and 32171014).
文摘Introduction At the rock face of neurobiology stand seven global brain initiatives.Through them,much of the global funding for neuroscience and neurotechnology(over 9 billion USD)is being channeled,and the rapid development of new techniques and technologies is the result.Some ethicists have questioned the sufficiency of the pre-existing ethical and legal frameworks to provide adequate oversight for such rapidly-emerging neurotechnologies and their often-unique applications and implications.
文摘Diamond-like carbon(DLC)coatings are known to provide beneficial mechanical and tribological properties in harsh environments.Their combination of high wear resistance and low friction has led to their extensive use in any number of industries.The tribological performance of a DLC coating is varied however,and the frictional response is known to be strongly dependent on the surrounding environment,as well as the material composition and bonding structure of the DLC coating.This paper presents an up-to-date review on the friction of DLC coatings in a water environment,with a special focus on transfer layer formation and tribochemistry.