Xiaowei Zhang

Title: Innovations of Xiaowei Zhang in Phosphor Technology

Introduction

Xiaowei Zhang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of phosphor technology, holding 2 patents that showcase his innovative approaches. His work focuses on the development of advanced light-emitting devices that utilize unique phosphor compositions.

Latest Patents

Xiaowei Zhang's latest patents include a phosphor, a preparation method for phosphor, and a light-emitting device that incorporates this phosphor. The phosphor comprises an inorganic compound that includes elements M, A, D, and R. The element M consists of one or two elements from a specific group, including Lu, La, Pr, Nd, Sm, Y, Tb, and Gd, with Lu being essential. The element A is either Si or Ge, while the element D must include N, and the element R can be Ce or Dy. This innovative composition allows for the adjustment of photochromic properties by managing lattice distortion through ligand site contraction and expansion.

Another notable patent involves a lutetium nitride-based phosphor and a light-emitting device that utilizes this phosphor. The composition of this inorganic compound also includes elements M, A, D, and R, with a focus on the atomic molar ratio of Lu being greater than 50%. This flexibility in light color performance is a significant advancement in the field.

Career Highlights

Xiaowei Zhang has worked with notable companies such as Grirem Advanced Materials Co., Ltd. and Beijing Jayyalife Biotechnology Co., Ltd. His experience in these organizations has contributed to his expertise in phosphor technology and light-emitting devices.

Collaborations

Throughout his career, Xiaowei Zhang has collaborated with esteemed colleagues, including Ronghui Liu and Weidong Zhuang. These partnerships have further enhanced his research and development efforts in the field.

Conclusion

Xiaowei Zhang's innovative work in phosphor technology has led to significant advancements in light-emitting devices. His patents reflect a deep understanding of material science and a commitment to pushing the boundaries of technology.