Duck-Young Chung

Title: Innovations of Duck-Young Chung in Thermoelectric Materials

Introduction

Duck-Young Chung is an accomplished inventor based in Haslett, MI (US). He has made significant contributions to the field of thermoelectric materials, holding a total of 3 patents. His work focuses on developing semiconductor materials that enhance the efficiency of thermoelectric generators and Peltier arrangements.

Latest Patents

One of his latest patents involves Pb-Te-compounds doped with tin-antimony-tellurides for thermoelectric generators or Peltier arrangements. This invention relates to a thermoelectrically active p- or n-conductive semiconductor material constituted by a compound of the general formula (I)(PbTe)(SnSbTe) with specific parameters for optimal performance. The semiconductor material boasts a Seebeck coefficient of at least |S|≥60 μV/K at a temperature of 25°C, an electrical conductivity of at least 150 S/cm, and a power factor of at least 5 μW/(cm·K). Additionally, he has developed Pb-Ge-Te-compounds for thermoelectric generators or Peltier arrangements, which are characterized by a ternary compound of the general formula (I)(PbGe)Te with a Seebeck coefficient of at least ±200 μV/K at 25°C.

Career Highlights

Duck-Young Chung has worked with notable institutions, including Michigan State University and BASF Aktiengesellschaft. His research has significantly advanced the understanding and application of thermoelectric materials.

Collaborations

Throughout his career, he has collaborated with esteemed colleagues such as Mercouri G. Kanatzidis and Hans-Josef Sterzel. These partnerships have further enriched his research and innovations in the field.

Conclusion

Duck-Young Chung's contributions to thermoelectric materials demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of semiconductor materials and their applications in energy efficiency.