Qian Guo

Synthesis and Properties of the LiMn2O4 Cathode Material for Lithium-ion Batteries

Qian Yu, Pinjiang Li & Qian Guo · International Research Journal of Pure and Applied Chemistry · 2024

Spinel LiMn2O4 was synthesized by high-temperature solid-state method with lithium salt and manganese salt as raw materials, which were mixing with anhydrous ethanol as solvent under stirring, and calcining at high temperature in in the oxygen atmosphere. X-ray diffraction (XRD)...

Open access Research Article 10.9734/irjpac/2024/v25i3852

Can University Connections of Independent Directors Improve Firm Performance? Evidence of Chinese Listed Manufacturing Companies over 2008-2013

Changzheng Zhang, Jiao Zhang & Qian Guo · Asian Journal of Economics, Business and Accounting · 2018

The paper investigates the effect of the university connections of independent directors on firm performance by choosing the panel data consisting of 2994 firm-year observations in Chinese listed manufacturing companies during 2008-2013 as research sample. Empirical analysis by a...

Open access Research Article 10.9734/AJEBA/2018/42219