In live cells the native metal ions play many important roles,including maintaining enzyme activity,assisting signal transduction,keeping molecular structure stabilization, and capturing small molecules,*** well eluci...
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In live cells the native metal ions play many important roles,including maintaining enzyme activity,assisting signal transduction,keeping molecular structure stabilization, and capturing small molecules,*** well elucidate the functions of native metal ions in live cells,chemical probes are developed to track their distribution via spatial,temporary, and quantity ***,traditional chemical probes cannot detect the trace
Caries is a multifactorial disease and usually caused by the pH fluctuations in the bacterial plaque *** irreversible demineralization occurs on tooth surfaces,leading to decay and even loss of tooth *** objective of ...
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Caries is a multifactorial disease and usually caused by the pH fluctuations in the bacterial plaque *** irreversible demineralization occurs on tooth surfaces,leading to decay and even loss of tooth *** objective of this study is to evaluate the efficacy of etched-enamel reharding for various calcium phosphates nano-composites based on remineralization *** phosphates were synthesized by wet precipitation
石墨包裹金属奈米晶粒(Graphite Encapsulated Metal Nanoparticles,GEM)的粒径介于5-100 nm,是一种石墨层包裹金属内核的球状复合奈米材料。GEM之石墨外殼能保护内核金属不受水解、酸蚀、及氧化环境的侵蚀,使GEM在多种极端环境下保持...
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石墨包裹金属奈米晶粒(Graphite Encapsulated Metal Nanoparticles,GEM)的粒径介于5-100 nm,是一种石墨层包裹金属内核的球状复合奈米材料。GEM之石墨外殼能保护内核金属不受水解、酸蚀、及氧化环境的侵蚀,使GEM在多种极端环境下保持内核金属原有的特质。例如:极易氧化的铁金属便可藉由石墨外层的保护维持在纯金属的状态,避免奈米铁剧烈氧化之自燃现象。此外由于铁的生物相容性以及铁
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