完成和主持国家自然科学基金4项，教育部和江苏省基金项目4项，华为-东大双边项目1项。

在Nat. Photonics、ACS Nano、Anal. Chem.等国际权威杂志上发表论文70余篇，引用近2000余次，相关研究成果被Nat. Photonics、Nat. Nanotechnology、New Scientist等多次作为研究亮点介绍；获授权国家发明专利4项。曾获北京市科学技术奖一等奖（2005）、北京市科学技术奖二等奖（2018)、江苏省预防医学科技奖一等奖（2021）。

（1）Qu, X.J.; Guo, Q.S.; Ge, Q.Y.; Sun, Q.J.*; Huang, X.B. Ligation-rolling circle amplification on quantum dot-encoded microbeads for detection of multiplex G-quadruplex-forming sequences, Anal. Chem. 2018, 90, 12051-12058.

（2）Qu, X.J.; Jin, H.J.; Liu, Y.Q.; Sun, Q.J.* Strand displacement amplification reaction on quantum dot-encoded silica bead for visual detection of multiplex microRNAs. Anal. Chem. 2018, 90, 3482-3489.

（3）Guo, Q.S; Liu, Y.Q.; Qu, X.J.; Hu, X.Y.; Sun, Q.J.* Hybridization chain reactions on silica coated Qbeads for the colorimetric detection of multiplex microRNAs, Chem. Commun. 2017, 53, 4954-4957.

（4）Jin, H.J.; Liu, Y.Q.; Xu, T.S.; Qu, X.J.; Sun, Q.J.* Quantum Dots-Ligand Complex as Ratiometric Fluorescent Nanoprobe for Visual and Specific Detection of G‑Quadruplex, Anal. Chem. 2016, 88, 10411-10418.

（5）Liu, Y.Q.; Ye, M.F.; Ge, Q.Y.; Qu, X.J.; Guo, Q.S.; Hu, X.Y.; Sun, Q.J.* Ratiometric Quantum Dot-Ligand System Made by Phase Transfer for Visual Detection of Double-Stranded DNA and Single-Nucleotide Polymorphism, Anal. Chem. 2016, 88, 1768-1774.