Post on 05-Sep-2020
transcript
Supporting information
Boron nitride–nanosheet enhanced cellulose nanofiber
aerogel with excellent thermal management properties
Ya Liua, Yipeng Zhanga, Tougen Liaoa, Li Gaoa, Meng Wanga*, Xu Xub, Xinxin Yangc,
He Liuc*
a R&D, China Tobacco Yunnan Industrial Co. Ltd, Kunming 650231, China
b College of Chemical Engineering, Advanced Analysis and Testing Center, Nanjing
Forestry University, Jiangsu Provincial Key Lab for the Chemistry and Utilization of
Agro-Forest Biomass, Nanjing 210037, Jiangsu Province, China
c Institute of Chemical Industry of Forestry Products, Chinese Academy of Forestry,
Key Laboratory of Biomass Energy and Material, Co-Innovation Center of Efficient
Processing and Utilization of Forest Resources, Key Lab. of Chemical Engineering of
Forest Products, National Forestry and Grassland Administration, National
Engineering Laboratory for Biomass Chemical Utilization, Nanjing 210042, Jiangsu
Province, China
* Corresponding authors:
He Liu, email: liuhe.caf@gmail.com, phone: 086-25-85482452.
Meng Wang, email: mengwang2008@126.com
Figure S1. SEM image of CNFs.
Figure S2. SEM image of BNNSs.
Figure S3. EDS analysis of BNNSs.
Figure S4. XPS spectra of BNNSs.
Figure S5. High-resolution spectra from CNF aerogel (a), S-CNF aerogel (b),
CNF/BNNS aerogel (c), and S-CNF/BNNS aerogel (d) showing C 1s photoemissions.
Figure S6. (a) High-resolution spectra from CNF aerogel, S-CNF aerogel,
CNF/BNNS aerogel, and S-CNF/BNNS aerogel showing N 1s photoemissions, (b)
High-resolution spectra from CNF aerogel, S-CNF aerogel, CNF/BNNS aerogel, S-
CNF/BNNS aerogel, and BNNSs showing Si 2p photoemissions.
Figure S7. Comparisons on the thermal conductivity enhancement of BNNSs to
composites.