Zhang Yi

Relationship between Taekwondo and Academic Achievement of Students at the Secondary School Level in District Lahore, Punjab, Pakistan

Sajawal Zaheer Snnu, Wan Bingjun Snnu, Flower Zaheer, Qiao Minjie, Zhang Yi, Qiao Siying, Shahrukh Khan & Zhang Xiaolu · Asian Journal of Education and Social Studies · 2025

The study’s methodology, which involved a retrospective design and a cross-sectional approach, provided valuable insights, but it also has certain limitations that may have impacted the results. The use of a Likert-scale questionnaire allowed for the collection of self-reported d...

Open access Research Article 10.9734/ajess/2025/v51i11732

Study on Synthesis of Star Poly(ε-caprolactone)-b-polylysine Copolymer, Characterization and Its Micelles’ Properties

Shao He-Wei, Xue Rong, Zeng Yong-Jun, Zhao Qian, Zhang Shi-Yu, Han Xiao-Yan & Zhang Yi · Current Journal of Applied Science and Technology · 2015

Four-armed star poly (ε-caprolactone) (PCL) terminated with carboxy group was prepared by two-step reaction. The carboxy group of star PCL was activated and chemically conjugated to the amine group of PLL (polylysine) to produce sPCL-b-PLL copolymer. The structure of final produc...

Open access Research Article 10.9734/BJAST/2015/17180