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高传博

教授 博士生导师 硕士生导师

  • 所在单位: 前沿科学技术研究院
  • 学历: 博士研究生毕业
  • 学位: 博士

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AFM: Nitrite-mediated synthesis of ultrathin Ag nanoplates for flexible electrode, by Kai et al.

发布时间:2025-12-30
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发布时间:
2025-12-30
文章标题:
AFM: Nitrite-mediated synthesis of ultrathin Ag nanoplates for flexible electrode, by Kai et al.
内容:

Kai's paper, "Nitrite-mediated synthesis of ultrathin Ag nanoplates for flexible electrode fabrication", is accepted for publication in Advanced Functional Materials. Congratulations!

 

Title: Nitrite-mediated synthesis of ultrathin Ag nanoplates for flexible electrode fabrication

Authors: Kai Liu*, Qingbo Wa, Yeming He, Zhiyuan Liang, Yan He, Zemin He, Wenyuan Duan, Yongming Zhang, Duqiang Xin, Jianxin Guo, Zhaojun Liu, Yangfei Gao, and Chuanbo Gao*

Link to the Publisher: https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/adfm.202529776

Materials Views推广:https://mp.weixin.qq.com/s/bUDZWO4Xbm2-Ctmv6k4wxQ

 

Abstract: Ag nanoplates hold great promise in flexible electronics, surface-enhanced Raman scattering (SERS), and sensing due to their unique physicochemical properties and 2D structural benefits. Thickness plays a crucial role in their optical performance, flexibility, and sintering behavior. However, the controlled synthesis of ultra-thin Ag nanoplates remains difficult because traditional methods lack mechanisms to effectively limit growth along the thickness, often resulting in thicker nanoplates. In this work, we introduce a new nitrite-mediated seeded growth technique for the precise synthesis of ultra-thin Ag nanoplates. The nitrite prevents self-nucleation, enables high selectivity for Ag{111} facets, and restricts crystal growth along the thickness. The resulting Ag nanoplates have a thickness of ~2 nm, high purity, and tunable sizes. Notably, their ultra-thin structure facilitates low-temperature welding of Ag nanowires, significantly reducing resistance in conductive networks. This method provides a versatile way to produce high-quality, ultra-thin 2D metal nanocrystals and opens new avenues for advanced materials in flexible optoelectronics and wearable devices.