The vibrational spectroscopic techniques (i. e. IR, Raman) were employed to investigate why titanium can obviously improve the electrochemical performance of spinel lithium manganese oxides.

还用红外和拉曼光谱技术研究了钛对尖晶石锂锰氧化物的电化学性能的改善作用。

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By setting up conference calls, IR Web sites and e-mail programs, these businesses provided the framework for the SEC-mandated opening of communication with investors.

FORBES: Magazine Article