Crafting Hollow Spheres via Bulk Ice Melting with ppb-Level Gas Sensing Performance

Zhuo Chen

Jinrong Wang

Xing Liu

Yao Wang

Jie Shen

Jiaqiang Li

Physical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal 23955−6900, Saudi Arabia

Xianda Liu

School of Physics and Astronomy, Sun Yat-sen University (Zhuhai Campus), Zhuhai 519082, China

Xueyan Li

Key Laboratory of Bio-Inspired Smart Interfacial Science and Technology of Ministry of Education, School of Chemistry, Beihang University, Beijing 100191, China

Wenle Pei

Key Laboratory of Bio-Inspired Smart Interfacial Science and Technology of Ministry of Education, School of Chemistry, Beihang University, Beijing 100191, China

Ying Guo

Guosheng Shi

Hao Li

Ahmad M. U. Siddiqui

Department of Chemistry, Faculty of Science and Arts and Promising Centre for Sensors and Electronic Devices (PCSED), Najran University, Najran 11001, Saudi Arabia

Nicolaas F. de Rooij

National Center for International Research on Green Optoelectronics, Guangdong Provincial Key Laboratory of Optical Information Materials and Technology, Institute of Electronic Paper Displays, South China Academy of Advanced Optoelectronics, South China Normal University, Guangzhou 510006, China

Lei Jiang

Guofu Zhou

National Center for International Research on Green Optoelectronics, Guangdong Provincial Key Laboratory of Optical Information Materials and Technology, Institute of Electronic Paper Displays, South China Academy of Advanced Optoelectronics, South China Normal University, Guangzhou 510006, China