FEI Quanta FEG 250 场发射扫描电镜

FEI QUANTA FEG 250 扫描电子显微镜主要用于材料表面、断面形貌观察。该电镜配有附件EDAX 能谱仪，用于微区成分定性定量分析；电子背散射衍射仪，用于晶体结构、晶体取向、晶粒分布、应力分布等分析。

 电子束电压范围: 200V - 30 kV
                                               

电子束分辨率

高真空模式

- 1.0 nm / 30 kV (SE)

- 2.5 nm / 30 kV (BSE)

- 3.0 nm / 1 kV (SE)

 低真空模式

- 1.4 nm / 30 kV (SE)

- 2.5 nm / 30 kV (BSE)

- 3.0 nm / 3  kV (SE)

 环扫模式(ESEM)

- 1.4 nm / 30 kV (SE)

代表性支撑论文：

1. Yifei Wang , Jin Cui , Qibin Yuan , Yujuan Niu , Yuanyuan Bai, Hong Wang. Significantly Enhanced Breakdown Strength and Energy Density in Sandwich-Structured Barium Titanate/Poly(vinylidene fluoride) Nanocomposites.Adv. Mater. 2015, 27, 6658-6663

2. Zefang Deng, Feng Chen, Qing Yang, Hao Bian, Guangqing Du, Jiale Yong, Chao Shan, and Xun Hou. Dragonfly-Eye-Inspired Artificial Compound Eyes with Sophisticated Imaging. Adv. Funct. Mater. 2016, 26, 1995-2001

3. Qian Chen, Weihua Liu, Shixi Guo, Shuya Zhu, Quanfu Li, Xin Li, Xiaoli Wang, Hongzhong Liu. Synthesis of well-aligned millimeter-sized tetragon-shaped graphene domains by tuning the copper substrate orientation. Carbon 93 (2015) 945-952

4. Jun Xi, Zhaoxin Wu, Kai Xi, Hua Dong, Bin Xia, Ting Lei, Fang Yuan, Wen Wu, Bo Jiao, Xun Hou. Initiating crystal growth kinetics of α-HC(NH₂)₂PbI₃ for flexible solar cells with long-term stability. Nano Energy 26 (2016) 438-445

5. Xianfeng Du, Baige Lin, Bing Li, Tianyu Feng, Shengchun Mao, Youlong Xu. Surface Modifcation of Al Foils for Aluminum Electrolytic Capacitor. Adv. Funct. Mater. 2017, 1606042

6. Meidan Que, Wenxiu Que, Xingtian Yin, Peng Chen, Yawei Yang , Jiaxing Hu, Boyan Yu, Yaping Du. Enhanced conversion efficiency in perovskite solar cells by effectively utilizing near infrared light. Nanoscale, 2016, 8, 14432-14437

7. Anran Chen, Liang Xu, Xiaojing Zhang, Zhimao Yang, Shengchun Yang. Improving Surface Adsorption via Shape Control of Hematiteα‑Fe₂O₃ Nanoparticles for Sensitive Dopamine Sensors. ACS Appl. Mater. Interfaces 2016, 8, 33765-33774

8. Min Lin, Ying Zhao, Ming Liu, MuShu Qiu, YuQing Dong, ZhenFeng Duan, Ying Hui Li, Belinda Pingguan-Murphy, Tian Jian Lu, Feng Xu. Synthesis of upconversion NaYF₄:Yb³⁺,Er³⁺particles with enhanced luminescent intensity through control of morphology and phase. J. Mater. Chem. C, 2014, 2, 3671-3676

9. Hua Dong, Zhaoxin Wua, Fan Lu, Yucui Gao, Ahmed El-Shafeic, Bo Jiao, Shuya Ning, Xun Hou. Optics-electrics highways: Plasmonic silver nanowires@TiO2 core–shell nanocompositesfor enhanced dye-sensitized solar cells performance. Nano Energy (2014) 10, 181-191