朱键 教授，博士生导师，教育部新世纪优秀人才。生物医学分析技术与仪器研究所副所长。《生物物理学》课程责任教授。主要研究方向为生物光量子调控与传感技术、医学信号检测与传感器、纳米生物材料与器件。主持国家级、省部级科研项目多项，在国外期刊发表SCI论文100余篇。荣获 “王宽诚育才奖”、“陕西青年科技奖”、“陕西高等学校科学技术奖”。

1国家自然科学基金青年基金项目，10804091、关于有限长金纳米管表面等离体子杂化组合规律的研究、2009/01-2011/12、15万元、主持。

2.国家自然科学基金面上项目，11174232、非封闭负曲率表面对贵金属纳米结构表面等离体子共振的调控规律研究、2012/01-2015/12、50万、主持。

3.国家自然科学基金面上项目，11774283、具有形貌可控负曲率表面的银包裹金纳米棒制备及其荧光调控特性研究、2018/01-2021/12、62万、主持。

4.陕西省自然科学基础研究计划项目，2017JM6023、蛋黄-蛋壳型金-二氧化硅纳米多功能生物光学探针的制备与应用、2017/01-2018/12、4万、主持。    

5.西安交通大学基本科研业务费青年教师跟踪支持项目， 2011jdgz17、基于贵金属纳米结构可调控表面等离体子共振的生物光谱传感特性研究、2011/6- 2016/6、40万、主持

6.教育部“新世纪优秀人才支持计划”配套项目，基于贵金属纳米结构光量子调控的生物光谱传感特性2011/7-2014.6、25万、主持

1. Jian Zhu*, Hui Chang, Jian-Jun Li, Jun-Wu Zhao*, Dual-mode melamine detection based on gold nanoparticles aggregation-induced fluorescence “turn-on” and “turn-off” of CdTe quantum dots, Sensors & Actuators: B. Chemical 239 (2017) 906–915 SCI 1区

2. Jing Zhao, Li Long, Guojun Weng, Jianjun Li, Jian Zhu * and Jun-Wu Zhao*, Multi-branch Au/Ag bimetallic core–shell–satellite nanoparticles as a versatile SERS substrate: the effect of Au branches in a mesoporous silica interlayer, Journal of Materials Chemistry C (2017) Published online, DOI:10.1039/C7TC03788K SCI 1区

3. Jian Zhu *, Bing-zheng Zhao, Ying Qi, Jian-Jun Li, Xin Li, Jun-Wu Zhao*, Colorimetric determination of Hg(II) by combining the etching and aggregation effect of cysteine-modified Au-Ag core-shell nanorods, Sensors & Actuators: B. Chemical (2017) Published online, doi.org/10.1016/j.snb.2017.09.113 SCI 1区

4. Fan Zhang, Jian Zhu*, Hui-Qin An, Jian-Jun Li and Jun-Wu Zhao, A two-step approach to realize size- and shape-selective separation of crude gold nanotriangles with high purification, Journal of Materials Chemistry C, 2016, 4, 568-580 SCI 1区

5. Jian Zhu*, Shu-min Zhao, Plasmonic refractive index sensitivity of ellipsoidal Al nanoshell: tuning the wavelength position and width of spectral dip, Sensors & Actuators: B. Chemical. 232 (2016) 469–476 SCI 1区

6. Jian Zhu*, Jing-Fei Wang, Jian-Jun Li, Jun-Wu Zhao*, Specific detection of carcinoembryonic antigen based on fluorescence quenching of Au-Ag core-shell nanotriangle probe, Sensors & Actuators: B. Chemical. 233 (2016) 214–222 SCI 1区

7. Fan Zhang, Jian Zhu*, Jian-Jun Li and Jun-Wu Zhao, A promising direct visualization of an Au@Ag nanorod-based colorimetric sensor for trace detection of alpha-fetoprotein, Journal of Materials Chemistry C, 2015, 3, 6035-6045 SCI 1区

8. Fan Zhang, Jian Zhu*, Jian-Jun Li and Jun-Wu Zhao, Fluorescence spectral detection of cysteine based on the different medium-coated gold nanorods-Rhodamine 6G probe: From quenching to enhancement, Sensors and Actuators B 220 (2015) 1279–1287  SCI  1区

9. Jian Zhu, Zhong Yu, Jian-jun Li, Jun-wu Zhao*, Coagulation induced attenuation of plasmonic absorption of Aunanorods: Application in ultra sensitive detection of alpha-fetoprotein, Sensors and Actuators B 188 (2013) 318-325 SCI 1区

10. Jian Zhu, Fan Zhang, Jian-Jun Li, Jun-Wu Zhao* ,Optimization of the refractive index plasmonic sensing of gold nanorods by non-uniform silver coating, Sensors and Actuators B 183 (2013) 556-564 SCI 1区