Yizheng Tan, Yiheng Dai, Peng Zhao, Cheng Liu*, Huaping Xu*
Matter; 2024, 7, 1117.
Modular strategy is specialized in universality, compatibility, and simplicity. Although previous strategies still rely on highly customized processes, our research uses modular design to improve the simplicity and compatibility of shape programming. The module we used has a predefined hexagonal shape, which is mass-producible and can be transferred to a 2D substrate to produce controllable deformation in situ through nonpattern stimuli. This process can be finished in seconds due to the great responsiveness...
More
Author: wanglu
Polyurethane with β-Selenocarbonyl Structure Enabling the Combination of Plastic Degradation and Waste Upcycling
Chaowei He, Cheng Liu, Shuojiong Pan, Yizheng Tan, Jun Guan*, Huaping Xu*
Angew. Chem. Int. Ed.; 2024, 68, e202317558.
Degradable polymers offer a promising solution to mitigate global plastic pollution, but the degraded products often suffer from diminished value. Upcycling is a more sustainable approach to upgrade polymer waste into value-added products. Herein, we report a β-selenocarbonyl-containing polyurethane (SePU), which can be directly degraded under mild conditions into valuable selenium fertilizers for selenium-rich vegetable cultivation globally, enabling both plastic degradatio...
More
Happy new year!
Scholarships and Prizes of Xu’s Group in 2023
Selenium-Containing Nanocomplexes Achieve Dual Immune Checkpoint Blockade for NK Cell Reinvigoration
Banruo Xianyu, Shuojiong Pan, Shiqian Gao, Huaping Xu*, Tianyu Li*
Small, 2023, 2306225.
The blockade of immune checkpoints has emerged as a promising strategy for cancer immunotherapy. However, most of the current approaches focus on T cells, leaving natural killer (NK) cell-mediated therapeutic strategies rarely explored. Here, a selenium-containing nanocomplex is developed that acts as a dual immune checkpoint inhibitor to reinvigorate NK cell-based cancer immunotherapy. The Se nanocomplex can deliver and release siRNA that targets programmed death ligand-1 (PD-L1) in tumor cells, there...
More
The 5th Table Tennis Tournament of Xu’s Group
On Dec. 3rd, 2023, the 5th Table Tennis Tournament of Xu’s Group was held in Gas Film Hall, Tsinghua University, with 16 group members joining in, and finally Mr. Zhuoxin Ge won the championship of this year’s tournament.
More
Prof. Hongbin Li visited Tsinghua University and gave a lecture
On November 21st, 2023, Prof. Hongbin Li from University of British Columbia visited Tsinghua University and gave a lecture entitled "Protein Mechanics: from Single Molecule Force Spectroscopy to Protein-based Biomaterials".
More
Prof. Steve Granick visited Tsinghua University and gave a lecture
On November 28th, 2023, Prof. Steve Granick from the University of Massachusetts-Amherst visited Tsinghua University and delivered an engaging lecture on his research.
More
Hyper-stable cholesteric heliconical architectures for monochromatic light separation
Yizheng Tan, Jun Guan, Huaping Xu*
Matter; 2023, 6, 3121.
A hyper-stable cholesteric heliconical superstructure has been achieved at room temperature through a simple strategy of mixing liquid crystal dimers. This breakthrough, recently reported in Matter by Li and colleagues, demonstrates an unprecedented and practical optic system for monochromatic light filtering important for various fields.
More
Extreme long-lifetime self-assembled monolayer for air-stable molecular junctions
Ningyue Chen, Shuwei Li, Peng Zhao, Ran Liu, Yu Xie, Jin-Liang Lin, Christian A. Nijhuis, Bingqian Xu, Liang Zhang*, Huaping Xu*, Yuan Li*
Sci. Adv.; 2023, 9, eadh3412.
The molecular electronic devices based on self-assembled monolayer (SAM) on metal surfaces demonstrate novel electronic functions for device minimization yet are unable to realize in practical applications, due to their instability against oxidation of the sulfur-metal bond. This paper describes an alternative to the thiolate anchoring group to form stable SAMs on gold by selenides anchoring group. Because of the formation of...
More