所有由Gan Zhang发布的文章

Sun Yanmin retired

On September 29th, Mr. Sun Yanmin (孙彦敏) formerly retired from the position in our group. He has been working on radiocarbon measurement techniques for more than 30 years in the institute, and has been a senior technician since 1998. Mr Sun joined our group in 2021, contributed to the  operation and QA/QC of the AMS laboratory, and helped to setup the methodology of tree-ring and plant 14C analysis.  We hope Mr Sun all the best in his new life after retirement!

Developing alpha-cellulose purification method for further radiocarbon analysis.
Mr Sun was polishing a tree ring sample for dating.
The developed locating mechanism for tree ring polishing.
Tree ring samples polished and prepared for dating and radiocarbon analysis.
Polished Tree ring sample under microscope.
Field sampling of air samples for 14CO2 measurement. Left 1 Mr Sun.
The tree ring squad led by Mr Sun.
Samling tree rings in the field.
Sampling tree rings in the field.

Buqing and Yifan’s paper accepted by JHM

On September 28, Buqing and Yifan’s mew paper  entitled ‘ Elevated Wet Deposition of Micro- and Nano-plastics in Remote Mountains Driven by Free Tropospheric Transport‘ was accepted for publication in JHM. It has been a strong team work led by Shizhen. Bolong collected the samples; Yifan did the sample analysis and primary data curation, while  Jianchu and He Kun helped with analytic practice; Buqing managed to write the manuscript, with Li Jing and Lingxiao helped with drawings and back trajectory analysis, etc. Congratulations!