Accepted Manuscript Title: Preparation and gas sensing properties of hierarchical leaf-like SnO 2 materials Authors: Yiqun Zhang, Dan Li, Longgui Qin, Peilu Zhao, Fengmin Liu, Xiaohong Chuai, Peng Sun, Xishuang Liang, Yuan Gao, Yanfeng Sun, Geyu Lu PII: S0925-4005(17)31781-1 DOI: http://dx.doi.org/10.1016/j.snb.2017.09.115 Reference: SNB 23206 To appear in: Sensors and Actuators B Received date: 3-1-2017 Revised date: 10-6-2017 Accepted date: 18-9-2017 Please cite this article as: Yiqun Zhang, Dan Li, Longgui Qin, Peilu Zhao, Fengmin Liu, Xiaohong Chuai, Peng Sun, Xishuang Liang, Yuan Gao, Yanfeng Sun, Geyu Lu, Preparation and gas sensing properties of hierarchical leaf-like SnO2 materials, Sensors and Actuators B: Chemicalhttp://dx.doi.org/10.1016/j.snb.2017.09.115 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.