DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Performance Improvement of Lithium Metal Batteries Enabled By LiBF 3 CN as a New Electrolyte Additive

Abstract

A newly synthesized electrolyte additive, lithium trifluoro(cyano) borate (LiBF 3 CN), has been investigated for electrochemical performance improvement of lithium metal batteries. The LiBF 3 CN has a structure where one fluorine atom of BF 4 is substituted with a cyano group (−CN) prepared by the reaction of boron trifluoride etherate with lithium cyanide. The electrochemical performance in symmetric Li/Li cells and NCM523/Li cells is significantly improved upon the incorporation of LiBF 3 CN as an electrolyte additive into a carbonate-based electrolyte. Extensive characterization of the deposited lithium metal reveals that a thin (≈20 nm) and robust SEI composed of LiN x O y , Li 3 N and Li 2 O is formed by the reductive decomposition of the LiBF 3 CN additive, which plays an important role in decreasing the resistance and stabilizing lithium deposition/stripping. The insight into the substitution effect of a functional group obtained from this work provides guidance for the design of new electrolyte additives.

Authors:
; ORCiD logo; ORCiD logo
Publication Date:
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
OSTI Identifier:
1896935
Alternate Identifier(s):
OSTI ID: 1894965
Resource Type:
Published Article
Journal Name:
Journal of the Electrochemical Society
Additional Journal Information:
Journal Name: Journal of the Electrochemical Society Journal Volume: 169 Journal Issue: 11; Journal ID: ISSN 0013-4651
Publisher:
The Electrochemical Society
Country of Publication:
United States
Language:
English

Citation Formats

Chae, Oh B., Adiraju, Venkata A. K., and Lucht, Brett L. Performance Improvement of Lithium Metal Batteries Enabled By LiBF 3 CN as a New Electrolyte Additive. United States: N. p., 2022. Web. doi:10.1149/1945-7111/ac9d67.
Chae, Oh B., Adiraju, Venkata A. K., & Lucht, Brett L. Performance Improvement of Lithium Metal Batteries Enabled By LiBF 3 CN as a New Electrolyte Additive. United States. https://doi.org/10.1149/1945-7111/ac9d67
Chae, Oh B., Adiraju, Venkata A. K., and Lucht, Brett L. Thu . "Performance Improvement of Lithium Metal Batteries Enabled By LiBF 3 CN as a New Electrolyte Additive". United States. https://doi.org/10.1149/1945-7111/ac9d67.
@article{osti_1896935,
title = {Performance Improvement of Lithium Metal Batteries Enabled By LiBF 3 CN as a New Electrolyte Additive},
author = {Chae, Oh B. and Adiraju, Venkata A. K. and Lucht, Brett L.},
abstractNote = {A newly synthesized electrolyte additive, lithium trifluoro(cyano) borate (LiBF 3 CN), has been investigated for electrochemical performance improvement of lithium metal batteries. The LiBF 3 CN has a structure where one fluorine atom of BF 4 − is substituted with a cyano group (−CN) prepared by the reaction of boron trifluoride etherate with lithium cyanide. The electrochemical performance in symmetric Li/Li cells and NCM523/Li cells is significantly improved upon the incorporation of LiBF 3 CN as an electrolyte additive into a carbonate-based electrolyte. Extensive characterization of the deposited lithium metal reveals that a thin (≈20 nm) and robust SEI composed of LiN x O y , Li 3 N and Li 2 O is formed by the reductive decomposition of the LiBF 3 CN additive, which plays an important role in decreasing the resistance and stabilizing lithium deposition/stripping. The insight into the substitution effect of a functional group obtained from this work provides guidance for the design of new electrolyte additives.},
doi = {10.1149/1945-7111/ac9d67},
journal = {Journal of the Electrochemical Society},
number = 11,
volume = 169,
place = {United States},
year = {Thu Nov 03 00:00:00 EDT 2022},
month = {Thu Nov 03 00:00:00 EDT 2022}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record
https://doi.org/10.1149/1945-7111/ac9d67

Save / Share:

Works referenced in this record:

Synergistic Dual‐Additive Electrolyte Enables Practical Lithium‐Metal Batteries
journal, June 2020

  • Li, Siyuan; Zhang, Weidong; Wu, Qiang
  • Angewandte Chemie International Edition, Vol. 59, Issue 35
  • DOI: 10.1002/anie.202004853

Improving battery safety by early detection of internal shorting with a bifunctional separator
journal, October 2014

  • Wu, Hui; Zhuo, Denys; Kong, Desheng
  • Nature Communications, Vol. 5, Issue 1
  • DOI: 10.1038/ncomms6193

Pathways for practical high-energy long-cycling lithium metal batteries
journal, February 2019


Complex fluoroanions in solution. IX. BF3–anion complexes and their disproportionation
journal, November 1978

  • Brownstein, S.; Latremouille, G.
  • Canadian Journal of Chemistry, Vol. 56, Issue 21
  • DOI: 10.1139/v78-456

Using Triethyl Phosphate to Increase the Solubility of LiNO 3 in Carbonate Electrolytes for Improving the Performance of the Lithium Metal Anode
journal, January 2019

  • Brown, Zachary L.; Heiskanen, Satu; Lucht, Brett L.
  • Journal of The Electrochemical Society, Vol. 166, Issue 12
  • DOI: 10.1149/2.0991912jes

Low-temperature performance of Li-ion cells with a LiBF4-based electrolyte
journal, March 2003


Long term stability of Li-S batteries using high concentration lithium nitrate electrolytes
journal, October 2017


Regulating electrodeposition morphology of lithium: towards commercially relevant secondary Li metal batteries
journal, January 2020

  • Zheng, Jingxu; Kim, Mun Sek; Tu, Zhengyuan
  • Chemical Society Reviews, Vol. 49, Issue 9
  • DOI: 10.1039/C9CS00883G

Stabilizing lithium metal anode by octaphenyl polyoxyethylene-lithium complexation
journal, January 2020


Kristallstrukturen und Phasenumwandlungen von Kalium- Tetrakis(trifluormethyl)borat, K[B(CF3)4]
journal, October 2009

  • Bernhardt, Eduard; Berkei, Michael; Willner, Helge
  • Zeitschrift für anorganische und allgemeine Chemie, Vol. 635, Issue 12
  • DOI: 10.1002/zaac.200900144

XPS Analysis of Lithium Surfaces Following Immersion in Various Solvents Containing LiBF[sub 4]
journal, January 1995

  • Kanamura, Kiyoshi
  • Journal of The Electrochemical Society, Vol. 142, Issue 2
  • DOI: 10.1149/1.2044000

Effect of electrolyte on the nanostructure of the solid electrolyte interphase (SEI) and performance of lithium metal anodes
journal, January 2018

  • Jurng, Sunhyung; Brown, Zachary L.; Kim, Jiyeon
  • Energy & Environmental Science, Vol. 11, Issue 9
  • DOI: 10.1039/C8EE00364E

Highly Stable Lithium Metal Batteries Enabled by Regulating the Solvation of Lithium Ions in Nonaqueous Electrolytes
journal, March 2018

  • Zhang, Xue-Qiang; Chen, Xiang; Cheng, Xin-Bing
  • Angewandte Chemie International Edition, Vol. 57, Issue 19
  • DOI: 10.1002/anie.201801513

A Convenient Method to Estimate Ion Size for Electrolyte Materials Design
journal, January 2002

  • Ue, Makoto; Murakami, Akinori; Nakamura, Shinichiro
  • Journal of The Electrochemical Society, Vol. 149, Issue 10
  • DOI: 10.1149/1.1507593

Study of LiBF[sub 4] as an Electrolyte Salt for a Li-Ion Battery
journal, January 2002

  • Zhang, S. S.; Xu, K.; Jow, T. R.
  • Journal of The Electrochemical Society, Vol. 149, Issue 5
  • DOI: 10.1149/1.1466857

Nonaqueous Liquid Electrolytes for Lithium-Based Rechargeable Batteries
journal, October 2004


Mobility and Ionic Association of Lithium and Quaternary Ammonium Salts in Propylene Carbonate and γ-Butyrolactone
journal, January 1994

  • Ue, Makoto
  • Journal of The Electrochemical Society, Vol. 141, Issue 12
  • DOI: 10.1149/1.2059336

Lithium Metal Anodes: Toward an Improved Understanding of Coupled Morphological, Electrochemical, and Mechanical Behavior
journal, February 2017


Electrolytes and Interphases in Li-Ion Batteries and Beyond
journal, October 2014


Measurement of mechanical and fracture properties of solid electrolyte interphase on lithium metal anodes in lithium ion batteries
journal, March 2020


Lithium metal anodes for rechargeable batteries
journal, January 2014

  • Xu, Wu; Wang, Jiulin; Ding, Fei
  • Energy Environ. Sci., Vol. 7, Issue 2
  • DOI: 10.1039/C3EE40795K

Chemical bonding and lithium ion conductions in Li3N
journal, May 2009


Visualization of Lithium Plating and Stripping via in Operando Transmission X-ray Microscopy
journal, March 2017

  • Cheng, Ju-Hsiang; Assegie, Addisu Alemayehu; Huang, Chen-Jui
  • The Journal of Physical Chemistry C, Vol. 121, Issue 14
  • DOI: 10.1021/acs.jpcc.7b01414

Solubility of the Solid Electrolyte Interphase (SEI) in Sodium Ion Batteries
journal, November 2016


A Review of Existing and Emerging Methods for Lithium Detection and Characterization in Li‐Ion and Li‐Metal Batteries
journal, March 2021

  • Paul, Partha P.; McShane, Eric J.; Colclasure, Andrew M.
  • Advanced Energy Materials, Vol. 11, Issue 17
  • DOI: 10.1002/aenm.202100372

LiFSI and LiDFBOP Dual-Salt Electrolyte Reinforces the Solid Electrolyte Interphase on a Lithium Metal Anode
journal, July 2020

  • Liu, Si; Zhang, Qiankui; Wang, Xianshu
  • ACS Applied Materials & Interfaces, Vol. 12, Issue 30
  • DOI: 10.1021/acsami.0c08094

Customizing a Li–metal battery that survives practical operating conditions for electric vehicle applications
journal, January 2019

  • Hwang, Jang-Yeon; Park, Seong-Jin; Yoon, Chong S.
  • Energy & Environmental Science, Vol. 12, Issue 7
  • DOI: 10.1039/C9EE00716D

A New Class of Ionically Conducting Fluorinated Ether Electrolytes with High Electrochemical Stability
journal, April 2020

  • Amanchukwu, Chibueze V.; Yu, Zhiao; Kong, Xian
  • Journal of the American Chemical Society, Vol. 142, Issue 16
  • DOI: 10.1021/jacs.9b11056

A promising bulky anion based lithium borate salt for lithium metal batteries
journal, January 2018

  • Qiao, Lixin; Cui, Zili; Chen, Bingbing
  • Chemical Science, Vol. 9, Issue 14
  • DOI: 10.1039/C8SC00041G

The synergetic effect of lithium polysulfide and lithium nitrate to prevent lithium dendrite growth
journal, June 2015

  • Li, Weiyang; Yao, Hongbin; Yan, Kai
  • Nature Communications, Vol. 6, Issue 1
  • DOI: 10.1038/ncomms8436

Ionic conductivity in Li 3 N single crystals
journal, June 1977

  • Alpen, U. v.; Rabenau, A.; Talat, G. H.
  • Applied Physics Letters, Vol. 30, Issue 12
  • DOI: 10.1063/1.89283

Opportunities and Challenges of High-Energy Lithium Metal Batteries for Electric Vehicle Applications
journal, September 2020


The Failure of Solid Electrolyte Interphase on Li Metal Anode: Structural Uniformity or Mechanical Strength?
journal, March 2020


How lithium dendrites form in liquid batteries
journal, October 2019


Modification of lithium electrodeposition behavior by variation of electrode distance
journal, June 2022


Lewis Acid Catalyzed Synthesis of Cyanidoborates
journal, February 2016

  • Bläsing, Kevin; Ellinger, Stefan; Harloff, Jörg
  • European Journal of Inorganic Chemistry, Vol. 2016, Issue 8
  • DOI: 10.1002/ejic.201501485

Dendrite short-circuit and fuse effect on Li/polymer/Li cells
journal, July 2006


Improving cyclability of Li metal batteries at elevated temperatures and its origin revealed by cryo-electron microscopy
journal, July 2019


Dual-salt-additive electrolyte enables high-voltage lithium metal full batteries capable of fast-charging ability
journal, November 2021


Failure Mechanism for Fast-Charged Lithium Metal Batteries with Liquid Electrolytes
journal, September 2014

  • Lu, Dongping; Shao, Yuyan; Lozano, Terence
  • Advanced Energy Materials, Vol. 5, Issue 3
  • DOI: 10.1002/aenm.201400993

Very Stable Lithium Metal Stripping–Plating at a High Rate and High Areal Capacity in Fluoroethylene Carbonate-Based Organic Electrolyte Solution
journal, May 2017


Lithium Tetrafluoroborate as an Electrolyte Additive to Improve the High Voltage Performance of Lithium-Ion Battery
journal, January 2013

  • Zuo, Xiaoxi; Fan, Chengjie; Liu, Jiansheng
  • Journal of The Electrochemical Society, Vol. 160, Issue 8
  • DOI: 10.1149/2.066308jes

Synergistic Performance of Lithium Difluoro(oxalato)borate and Fluoroethylene Carbonate in Carbonate Electrolytes for Lithium Metal Anodes
journal, December 2018

  • Brown, Zachary L.; Lucht, Brett L.
  • Journal of The Electrochemical Society, Vol. 166, Issue 3
  • DOI: 10.1149/2.0181903jes

Effect of Fluoroethylene Carbonate Electrolytes on the Nanostructure of the Solid Electrolyte Interphase and Performance of Lithium Metal Anodes
journal, June 2018

  • Brown, Zachary L.; Jurng, Sunhyung; Nguyen, Cao Cuong
  • ACS Applied Energy Materials, Vol. 1, Issue 7
  • DOI: 10.1021/acsaem.8b00705

Atomic structure of sensitive battery materials and interfaces revealed by cryo–electron microscopy
journal, October 2017


Lithium Cyano Tris(2,2,2-trifluoroethyl) Borate as a Multifunctional Electrolyte Additive for High-Performance Lithium Metal Batteries
journal, October 2021


The interplay between solid electrolyte interface (SEI) and dendritic lithium growth
journal, October 2017