α-Fe2O3 nanochains: ammonium acetate-based ionothermal synthesis and ultrasensitive sensors for low-ppm-level H2S gas

被引：110

作者：

Ma, Jianmin ^{[1
]}

Mei, Lin ^{[1
]}

Chen, Yuejiao ^{[1
]}

Li, Qiuhong ^{[1
]}

Wang, Taihong ^{[1
]}

Xu, Zhi ^{[1
]}

Duan, Xiaochuan ^{[2
]}

Zheng, Wenjun ^{[2
]}

机构：

[1] Hunan Univ, State Key Lab Chemo Biosensing & Chemometr, Minist Educ, Key Lab Micronano Optoelect Devices, Changsha 410082, Hunan, Peoples R China

[2] Nankai Univ, Coll Chem, Key Lab Adv Energy Mat Chem MOE, Dept Mat Chem, Tianjin 300071, Peoples R China

来源：

NANOSCALE | 2013年 / 5卷 / 03期

基金：

中国国家自然科学基金;

关键词：

SENSING PROPERTIES; IONIC LIQUID; FORMATION MECHANISM; NANOSTRUCTURES; NANOCRYSTALS; PERFORMANCE; CRYSTALS; FACETS;

D O I：

10.1039/c2nr33201a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

alpha-Fe2O3 nanochains have been successfully synthesized via an ammonium acetate-based ionothermal synthetic route. When detecting low-ppm-level H2S gas, the nanochain sensor displayes high sensitivity due to its unique structure and smaller size.

引用

页码：895 / 898

页数：4

共 44 条

[1] Ionic liquids for the convenient synthesis of functional nanoparticles and other inorganic nanostructures [J].

Antonietti, M ;

Kuang, DB ;

Smarsly, B ;

Yong, Z .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (38) :4988-4992

[2] Conduction mechanism and gas sensing properties of CoFe2O4 nanocomposite thick films for H2S gas [J].

Bodade, Anjah B. ;

Bodade, Archana B. ;

Wankhade, H. G. ;

Chaudhari, G. N. ;

Kothari, D. C. .

TALANTA, 2012, 89 :183-188

[3] H2S sensing properties of nanocrystalline Sr2Fe0.6Ni0.4MoO6 thick film prepared by sol-gel citrate method [J].

Chaudhari, G. N. ;

Gedam, N. N. ;

Jagtap, S. V. ;

Manorama, S. V. .

TALANTA, 2009, 77 (05) :1675-1679

[4] H2S Sensing Properties of Macroporous In2O3-Based Sensors [J].

Ishibashi, C. ;

Hyodo, T. ;

Shimizu, Y. ;

Egashira, M. .

SENSOR LETTERS, 2011, 9 (01) :369-373

[5] Morphogenesis and crystallization of Bi2S3 nanostructures by an ionic liquid-assisted templating route:: Synthesis, formation mechanism, and properties [J].

Jiang, J ;

Yu, SH ;

Yao, WT ;

Ge, H ;

Zhang, GZ .

CHEMISTRY OF MATERIALS, 2005, 17 (24) :6094-6100

[6] CuO/ZnO Heterostructured Nanorods: Photochemical Synthesis and the Mechanism of H2S Gas Sensing [J].

Kim, Jaehyun ;

Kim, Wooseok ;

Yong, Kijung .

JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (29) :15682-15691

[7] Mechanism Study of ZnO Nanorod-Bundle Sensors for H2S Gas Sensing [J].

Kim, Jaehyun ;

Yong, Kijung .

JOURNAL OF PHYSICAL CHEMISTRY C, 2011, 115 (15) :7218-7224

[8] Template-Free Tuning of Nanopores in Carbonaceous Polymers through Ionothermal Synthesis [J].

Kuhn, Pierre ;

Forget, Aurelien ;

Hartmann, Juergen ;

Thomas, Arne ;

Antonietti, Markus .

ADVANCED MATERIALS, 2009, 21 (08) :897-+

[9] Hematite (α-Fe2O3) with Various Morphologies: Ionic Liquid-Assisted Synthesis, Formation Mechanism, and Properties [J].

Lian, Jiabiao ;

Duan, Xiaochuan ;

Ma, Jianmin ;

Peng, Peng ;

Kim, Tongil ;

Zheng, Wenjun .

ACS NANO, 2009, 3 (11) :3749-3761

[10] Single crystal α-Fe2O3 with exposed {104} facets for high performance gas sensor applications [J].

Liu, Xianghong ;

Zhang, Jun ;

Wu, Shihua ;

Yang, Dongjiang ;

Liu, Porun ;

Zhang, Haimin ;

Wang, Shurong ;

Yao, Xiangdong ;

Zhu, Guangshan ;

Zhao, Huijun .

RSC ADVANCES, 2012, 2 (15) :6178-6184

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