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High Voltage Aqueous Na/K-ion Batteries Masaru Tanaka of Kyushu - PowerPoint PPT Presentation

ICEnSM 2019, Session 1, 9:30 am-10:00 am, Nov. 30th at Shenzhen Material synthesis and cell performance were measured by Dr. Kosuke Nakamoto, Mr. Ryo Sakamoto, and Prof. Masato Ito of Kyushu University. TG/DSC measurement was supported by


  1. ICEnSM 2019, Session 1, 9:30 am-10:00 am, Nov. 30th at Shenzhen � Material synthesis and cell performance were measured by Dr. Kosuke Nakamoto, Mr. Ryo Sakamoto, and Prof. Masato Ito of Kyushu University. � TG/DSC measurement was supported by Prof. Daiki Mrakami and Prof. High Voltage Aqueous Na/K-ion Batteries Masaru Tanaka of Kyushu University. � HOMO/LUMO calculation was supported by Prof. Yoshihito Shiota of Kyushu University. Kyushu University Shigeto Okada OUTLINE 1. Candidates of Post Li-ion battery Dr. Kosuke Nakamoto, Mr. Ryo Sakamoto, Prof. Masato Ito 2. Concentrated aqueous electrolytes 3. Aqueous half cell performances 4. High voltage aqueous Na-ion battery 5. High voltage aqueous K-ion battery 6. Summary Dr. D. Murakami, Prof. M. Tanaka, Prof. Y. Shiota Acknowledgement � (million dollar/year) �������� �� �������������� Shipments ����������������� �� �������������� ������ �� ������ v 2019.10.25@Kyoto (100 million units/year) 1999.10.20@Honolulu �������� �� ������������ S. Okada, S. Sawa, M. Egashira, J. A. K. Padhi, K. S. Nanjundaswamy, C. Yamaki, M. Tabuchi, H. Kageyama, T. Masquelier, S. Okada, J. B. / Shipments Konishi, A. Yoshino , “Cathode Goodenough , “Effect of structure on the Fe 3+ /Fe 2+ redox couple in iron Properties of LiMPO 4 for Lithium Secondary Batteries”, J. Power Sources , phosphates”, J. Electrochem. Soc. , 144 97-98 (2001) 430-432. [Citation: 310] (1997) 1609-1613. [Citation: 1027] FY ��� �������������� �� ������ ����� ������ �� ��������� Oct. 9th, the Nobel Prize in Chemistry 2019 was awarded jointly to Prof. J. B. Goodenough, M. Stanley Whittingham and Akira Yoshino Commercialization of Li-ion battery in 1991 "for the development of Lithium-ion battery." was in time for the spread of mobile phones. Congratulations 1. Celebration of Li-ion battery � �

  2. ����������������������� ������������������� �������������� �������������� After S. Komaba After S. Komaba ���� ������ ������� ������ ���� ������ ������� ������ ����� ������� ������� �� ����� ������ ������ ������� �� ����� ������ ������ ���� ���� ����������� ������ ���� ���� ����������� ������ ������� �� ����� ����� ���� ������� �� ����� ����� ���� ���� ���� ����������� ����� ������� �� ����� ������ ������ ������������������������������������������������������������� ������������������������������������������������������������� 1. Candidates of Post Li-ion battery 1. Candidates of Post Li-ion battery � � ����������������������������������������������������������������� ����� ����� ��� ������ ����� ���������� �� �������� ������ Commercial Ni-MH battery Li-ion battery NaS battery ������ �� ������� ��������� Manufacturer Since 1990 by Sanyo Since 1991 by Sony Since 2003 by NGK Electrolyte Aqueous electrolyte Organic electrolyte Solid electrolyte Ionic radius Stokes radius Sales points High power High energy density Good cost performance Log σ / Scm -1 0.68 Å 3.8 Å Li + ��� � 100 Ah � 1 Ah 10 Ah 1 kAh 0.95 Å 3.6 Å Na + � Large capacity 1.33 Å 3.3 Å K + day � Lord leveling Load Leveling �� Duration [hr] MP3 Music player ���� ������ ������� ������ � Li-ion battery (high energy density) NaS battery � ( Good cost ������� �� ����� ������ ������ � 100 mAh notePC performance) Cellular EV � VCR Electric Bike M 6 [Rh 4 Zn 4 O (L-cysteinate) 12 ]· n H 2 O � AIBO hour ���� ���� ����������� ������ UPS � Ni-MH battery � Cordless Cleaner ������� �� ����� ����� ���� Prius T / ℃ � (high power density) 10 mAh High power ���� ����� ������������ ���������� � �� �������� ������ ������ �� ���� ���� ����������� ����� ��� ������� ��������� !������������������������ !������������������������� !����������������������� !�������������������������� !����� ������� �� ����� ������ ������ Current [A] ����������������������������������������������������� N. Yoshinari et al.,Chem. Sci ., 10 (2019) 587. 1. Candidates of Post Li-ion battery 1. Candidates of Post Li-ion battery � �

  3. Report by the Agency of Natural Report by the Agency of Natural Resources and Energy, Japan Resources and Energy, Japan Apr. 2016 $22.00 Tesla → Model 3 �������������������������������������� �������������������������������������� ←iMiEV Oct. 2015 ←Tesla Model S $7.13 Tesla Giga Factory construction ��������������� � �� �� ��������������� 1. Candidates of Post Li-ion battery 1. Candidates of Post Li-ion battery � � ��������������������������������������������� ����������������������������������������� Basic equation for the safety of battery Scale Solar cell Secondary battery Thermal Small Conversion Gravimetric energy density � Wh/kg � Heat radiation ( � surface area, r 2 ) > Heat generation ( � volume, r 3 ) balance Game efficiency ( � ) Volumetric energy density � Wh/L � Risk Battery accident risk = Accident probability � Accident damage Changing Large Cost efficiency � W/$ � Cost performance � kWh/$ � estimation � (battery capacity) 2 � 26 Fe Battery accident risk �� 11 Na Cathode � Anode � �� Risk ∝ (Capacity) 2 �� Heat generation ∝ r 3 � �� 22 Ti Thermal balance Co → Mn → Fe Li → Na 25 Mn � � Heat radiation ∝ r 2 � �� 28 Ni �� �� Thermal balance ∝ r 3 - ar 2 �� 3 Li Clarke Number [%] �� �� �� �� Thermal 27 Co �� runaway �� �� �� �� �� �� �� Cell size, � Cell size, � 3d metal �� �� ����������������������������������������������������������������� �� �� � � �� �� �� �� �� �� Secondary battery Li-ion battery Post Li-ion battery Atomic Number ����������������������������������� Application Cellular phone Note PC Hybrid EV Pure EV Grid storage Li-ion battery is not suitable for large-scale battery. Storage Energy � 3 Wh � 100 Wh � 20 kWh � 100 kWh � 100 MWh 1. Candidates of Post Li-ion battery 1. Candidates of Post Li-ion battery �� ��

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