ars.els-cdn.com · Web viewcellulose nanofiber aerogel with excellent thermal management properties...

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Supporting information Boron nitride–nanosheet enhanced cellulose nanofiber aerogel with excellent thermal management properties Ya Liu a , Yipeng Zhang a , Tougen Liao a , Li Gao a , Meng Wang a *, Xu Xu b , Xinxin Yang c , He Liu c * 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

Transcript of ars.els-cdn.com · Web viewcellulose nanofiber aerogel with excellent thermal management properties...

Page 1: ars.els-cdn.com · Web viewcellulose nanofiber aerogel with excellent thermal management properties Ya Liua, Yipeng Zhanga, Tougen Liaoa, Li Gaoa, Meng Wanga*, Xu Xub, Xinxin Yangc,

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: [email protected], phone: 086-25-85482452.

Meng Wang, email: [email protected]

Page 2: ars.els-cdn.com · Web viewcellulose nanofiber aerogel with excellent thermal management properties Ya Liua, Yipeng Zhanga, Tougen Liaoa, Li Gaoa, Meng Wanga*, Xu Xub, Xinxin Yangc,

Figure S1. SEM image of CNFs.

Figure S2. SEM image of BNNSs.

Figure S3. EDS analysis of BNNSs.

Page 3: ars.els-cdn.com · Web viewcellulose nanofiber aerogel with excellent thermal management properties Ya Liua, Yipeng Zhanga, Tougen Liaoa, Li Gaoa, Meng Wanga*, Xu Xub, Xinxin Yangc,

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.

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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.