Allsolidstate lithium batteries with wide operating. Lithiumion batteries, solidelectrolyte interphase request pdf. Aging formula for lithium ion batteries with solid. Unfortunately, uncontrolled dendritic li growth induces low efficiency and poor safety. Developing new functionalities of superconcentrated electrolytes for lithiumion batteries. Understanding the nature of sei is vital to suppress capacity loss, increase cycle life. During initial lib operation, the sei layer forms on the graphite surfaces, the most. Batteries that exceed the requirements for hev, as set by the partnership for a new generation of vehicles pngv, have been designed and built. Nextgeneration batteries based on lithium li metal anodes, such as liair and lisulfur have been extensively studied owing to the high. Materials proposed for use as solid electrolytes in solidstate batteries include ceramics e. The sei film is due to electromechanical reduction of species present in the electrolyte. Files available from the acs website may be downloaded for personal use only. Lithiumion batteries are currently the dominant power source for portable electronic devices because of their high energy density and efficiency.
Nonaqueous solvents in modern battery technologies undergo electroreduction at negative electrodes, leading to the formation of a. Overdischarge results in various side effects, such as capacity degradation and internal short circuit iscr. Abouimrane, khalil amine argonne national laboratory. A fibrous solid electrolyte for lithiumion batteries s. Electrolyte and solidelectrolyte interphase layer in lithiumion. Developing new functionalities of superconcentrated. During the initial charging cycles of the cell, a solid electrolyte interface sei is formed by reduction of organic carbonates, electrolyte salts andor electrolyte. Electrolyte and solidelectrolyte interphase layer in lithiumion batteries. Thermal and solid electrolyte interphase characterization of lithiumion battery. Electrolyte and solidelectrolyte interphase layer in lithium.
Solid electrolyte materials for lithiumion batteries. The investigation utilizes two novel techniques, which are enabled by the use of binderfree graphite anodes. Siliconbased anode materials exhibit higher specific and volumetric capacities than other materials and have therefore received much attention for potential use in lithiumion batteries. Richard jow, kang xu, oleg borodin us army research laboratory, usa and makoto ue mitsubishi chemical corporation, japan, series. Engineered to optimize the performance of advanced lithiumion cells, our electrolyte solutions are composed of organic solvents, lipf6 salt and various additives. Solid electrolyte interphase formation between the li0. A fibrous solid electrolyte for lithiumion batteries. Electrolyte and solidelectrolyte interphase layer in. Erol department of chemical engineering, eskisehir osmangazi university, eskisehir 26040, turkey received may 26, 2017, revised september 5, 2017 the new methodology proposed in this work uses oxide filamentsfibers instead of a dense thin film electrolyte. Both lithiummetal and lithiated graphite anodes applied in lithium or liion batteries react with electrolytes with the formation of a passivation layer, usually called the solid electrolyte interphase sei, protecting them against further corrosion 1, 2. They can leak or ignite rapidly if they become overheated. Electrolyte and solid electrolyte interphase layer in lithium ion batteries, lithium ion batteries new developments, ilias belharouak, intechopen, doi. Degradation of the solid electrolyte interphase induced. Chapter 6, on the surface chemistry of cathode materials for liion batteries by susai francis amalraj, ronit sharabi, hadar sclar and doron aurbach barilan university, israel provides a concise and practical introduction to the different cathode chemistry types including layered oxides, spinels and olivines and diagnostic methods to assess the cathodeelectrolyte interphase.
Constructing stable and efficient solid electrolyte interphase sei is among. Socalled solid state lithium ion batteries are a way of reducing these risks. Jun 14, 2017 liquid lithium ion rechargeable batteries are dangerous. The illustration shows that the solidelectrolyte battery has a caseneutral design, contains a stainlesssteel housing, and has a plastic insulator on the inside of the case figure 1. This invaluable book focuses on the mechanisms of formation of a solidelectrolyte interphase sei on the electrode surfaces of lithiumion batteries. Jul 22, 2016 lithium ion batteries connected in series are prone to be overdischarged. Unlike more common batteries, solid electrolyte batteries contain a solid rather than liquid electrolyte. Direct visualization of solid electrolyte interphase. Modeling electrochemical processes in a solidstate lithium. Arbuzov institute of organic and physical chemistry, kazan scientific centre, russian. Neis lithium tin phosphorus sulfide li 10 snp 2 s 12 powder is a superionic solid that conducts lithiumions at room temperature. Formation and growth mechanisms of solidelectrolyte interphase.
This new type of battery using non flammable materials promises better safety and better energy density compared to current liion batteries with fluidic electrolyte. Ultrathin solid electrolyte interphase evolution and. Good performance was achieved by using glass fiber. But substituting the conventional liquid electrolyte with a solid electrolyte in such batteries could have significant advantages. Why solid electrolyte interphase sei has good liion conductivity. Lithium ion batteries are promising candidates for hybrid electric vehicles hev. Unlike more common batteries, solidelectrolyte batteries contain a solid rather than liquid electrolyte. Introduction lithium ion secondary batteries have a high voltage and a high energy density, as shown in fig. Solid electrolytes for lithiumion and lithiumsulfur. Recommended citation nie, mengyun, anode solid electrolyte interphase sei of lithium ion battery characterized by. The role of the electrolyte in lithium ion batteries. A fibrous solid electrolyte for lithiumion batteries 129 a b fig. A materials perspective on liion batteries at extreme temperatures.
Fluorinated hybrid solidelectrolyteinterphase for dendritefree. Materials science and engineering, johns hopkins university, 2009 a dissertation submitted in partial fulfillment of the requirements for the degree of doctor of philosophy. As a result, an artificial solid electrolyte interphase composed of lithium fluoride, tin, and the tinlithium alloy is formed, which not only ensures fast lithiumion diffusion and suppresses. The surface reactions of electrolytes with a silicon anode in lithium ion cells have been investigated.
Interface limited lithium transport in solidstate batteries. Aging formula for lithium ion batteries with solid electrolyte interphase layer growth article in journal of power sources 294. Insitu study of solid electrolyte interphase on silicon. Here, we propose an electrochemical strategy for constructing an ultrastable implantable solid electrolyte interphase sei on li metal. The sei layer formed at the anode surface of liion batteries usually has high ion conductivity and low electron conductivity. Formation of solid electrolyte interface on cycled lithium. A solidstate electrolyte that is able to compete with liquid. Solid electrolyte interphase formation on metallic lithium. The sei provides a passivation layer on the anode surface, which inhibits further electrolyte decomposition and affords the long calendar life required for many applications.
Making batteries fireresistant with solid electrolytes. To gain new insights into the formation of the solid electrolyte interphase sei as a basis for the safe and efficient use of new anode materials, sei formation on silicon and lithium titanate lto anodes was studied by electrochemical impedance spectroscopy eis and ex situ xray photoelectron spectroscopy xps measurements. Lithiumion batteries are promising candidates for hybrid electric vehicles hev. Buildup of the solid electrolyte interphase on lithiummetal anodes. Thermal stability of solid electrolyte interphase of lithium. Solid electrolyte interphases on lithium metal anode. The sei film is due to electrochemical reduction of species present in the electrolyte.
Such mutual organization of the components combines. In situ investigations of solid electrolyte interphase. It is critical for the performance, durability, and safe operation of batteries. Carney, alexis grimaud, livia giordano, nir pour, haohsun chang,david p. This is partly due to their actual widespread use in every applications from consumer electronics to electric vehicles, partly due to the high predicted performance characteristics, such as speci. Sulfone based electrolyte has an issue of wettability with polyolefin separators and electrode. Unusual stability of acetonitrilebased superconcentrated. Formation of stable solidelectrolyte interphase layer on. Journal of the electrochemical society 2015, 162 , a7091a7095. Nov 17, 2015 lithium metal batteries lmbs are among the most promising candidates of high. Solid electrolyte interphase passivation layer prevent exfoliation formed within the first few cycles via electrolyte decomposition minimum of irreversible material and charge loss, minimum of side reaction properties. Battery electrolyte lipf6 for liion cell manufacturers. Recently, there is a strong growing interest to develop largescale li ion batteries, particularly for electric vehicles.
Solid electrolyte interphase an overview sciencedirect. Silicon solid electrolyte interphase sei of lithium ion. This invaluable book focuses on the mechanisms of formation of a solid electrolyte interphase sei on the electrode surfaces of lithium ion batteries. Characterization of solidelectrolyte interfaces in. Understanding the nature of sei is vital to suppress capacity loss, increase cycle life and improve safety of libs during cycling. The capacity fade of modern lithium ion batteries is mainly caused by the formation and growth of the solidelectrolyte interphase sei. Solidelectrolyte interphase during battery cycling. The development of a stable, functional electrolyte is urgently required for fastcharging and highvoltage lithiumion batteries as well as nextgeneration advanced batteries e. Engineered to optimize the performance of advanced lithium ion cells, our electrolyte solutions are composed of organic solvents, lipf6 salt and various additives.
Images by lizhu tong and taken from his comsol conference 2016 boston paper note that in solidstate lithiumion batteries, all of the electrochemical reactions occur at the interface between the solid electrolyte and the solid. Electrodeelectrolyte interfaces in lithiumbased batteries. The electrodeelectrolyte interfacial behavior has also been in sharp focus with respect to intensively pursued solidelectrolytebased polymer or. Toyota researchers develop allsolidstate liion batteries. Implantable solid electrolyte interphase in lithium. The model features a negative electrode that is comprised of metallic lithium li and a positive electrode that is comprised of lithium cobaltoxide licoo 2 film.
Characterization of solidelectrolyte interfaces in lithium. The first method, transmission electron microscopy tem with energy dispersive xray spectroscopy, allows straightforward analysis of the graphite solid. In situ investigations of solid electrolyte interphase formation and properties in lithium ion batteries by anton v. Lithiumion batteries have been very successful in the electronic market and have been used as viable. A solid electrolyte interphase sei is generated on the anode of lithiumion batteries during the first few charging cycles. Materials science and engineering, johns hopkins university, 2009 a dissertation submitted in partial fulfillment of. Lithiumion batteries connected in series are prone to be overdischarged. Lithium li metal is regarded as the holy grail electrode because of its low electrochemical potential and high theoretical capacity. Cyclic carbonates, typically used as components solvents of lithium electrolytes, react with li or c 6 li anodes. The surface reactions of electrolytes with the graphitic anode of lithium ion batteries have been investigated.
A solid state battery is a battery technology that uses solid electrodes and a solid electrolyte, instead of the liquid or polymer gel electrolytes found in lithium ion or lithium polymer batteries. Sponsored by and gmbrown crl on computational materials science, nsf under awards cmmi822, dmr0520651, kist, and gaann fellowship us. Solid electrolyte materials for lithiumion batteries nei. Lithiumion cells with solid electrolyte promises fast. Recently, there is a strong growing interest to develop largescale liion batteries, particularly for electric vehicles.
It is found that only an a,boriented li 2 co 3 slab promotes tight binding with graphite. Characterizing solid electrolyte interphase on sn anode in lithium ion battery. Battery technology is advancing rapidly with new materials and new. The state of understanding of the lithiumionbattery. Lithiumion cells with solid electrolyte promises fast charging research in the design of lithiumion batteries using solidstate electrolyte material is still in its infancy. Role of surface oxides in the formation of solidelectrolyte interphases at silicon electrodes for lithiumion batteries. Li ion batteries are currently the focus of numerous research efforts with applications designed to reduce carbonbased emissions and improve energy storage capabilities.
A solidstate battery is a battery technology that uses solid electrodes and a solid electrolyte, instead of the liquid or polymer gel electrolytes found in lithiumion or lithium polymer batteries. Most of degradation mechanisms are related with the failure of solid electrolyte interphase, leading to low current efficiency and short battery life a determinant factor on the performance. In a presentation at the international meeting on lithium batteries in como, italy, dr. Mos2 is a highly promising anode material for lithium ion batteries. Direct visualization of solid electrolyte interphase formation in lithiumion batteries with in situ electrochemical transmission electron microscopy. Understanding the formation and evolution of lithiumion battery. Here, 1 m lithium trifluoroacetate litfa is induced. Alexandre chagnes and jolanta swiatowska february 24th 2012. Why solid electrolyte interphase sei has good liion. Thermal and solid electrolyte interphase characterization of lithium. Solidelectrolyte interphase perla b balbuena, yixuan wang on. Interface identification of the solid electrolyte interphase on graphite.
The sei layer is a passivating film that appears since the first time the electrode contracts the electrolyte solvent and it is made by electrolyte decomposition. The electrodeelectrolyte interface is affected by the formation of a socalled solid electrolyte interphase sei layer. Jul 24, 2017 a materials perspective on li ion batteries at extreme temperatures. They are used by battery manufacturers and research centers alike to produce liion cells for a variety of battery applications, from consumer electronics to electric vehicles. Lithium metal batteries lmbs are among the most promising candidates of high. Modeling electrochemical processes in a solidstate.
Both lithium metal and lithiated graphite anodes applied in lithium or li ion batteries react with electrolytes with the formation of a passivation layer, usually called the solid electrolyte interphase sei, protecting them against further corrosion 1, 2. Elena zvereva a,bc, damien caliste and pascal pocheta,b. They are used by battery manufacturers and research centers alike to produce li ion cells for a variety of battery applications, from consumer electronics to electric vehicles. Electrolyte and solidelectrolyte interphase layer in lithiumion batteries, lithium ion batteries new developments, ilias belharouak, intechopen, doi. Lithium ion batteries are currently the dominant power source for portable electronic devices because of their high energy density and efficiency. The illustration shows that the solid electrolyte battery has a caseneutral design, contains a stainlesssteel housing, and has a plastic insulator on the inside of the case figure 1. Electrolytes for lithium and lithiumion batteries edited by t. Direct visualization of solid electrolyte interphase formation in lithium ion batteries with in situ electrochemical transmission electron microscopy. The first method, transmission electron microscopy tem with energy dispersive xray spectroscopy, allows straightforward analysis of the graphite solid electrolyte. Liquid lithiumion rechargeable batteries are dangerous. Lithiumion batteries have provided a lightweight energystorage solution that has enabled many of todays hightech devices, from smartphones to electric cars.
It is widely recognized that the presence of the film plays an essential role in the battery performance, and its very nature can determine an. It is still the most mysterious part of lithium ion batteries libs. A solidstate electrolyte that is able to compete with. Here, aided by atomic force microscopy, the authors reveal the formation of an ultrathin solid electrolyte interphase between. The first method, transmission electron microscopy with energy dispersive xray spectroscopy, allows straightforward analysis of the bfsi solid. Recommended citation nie, mengyun, anode solid electrolyte interphase sei of lithium ion battery characterized by microscopy and spectroscopy 2014. A materials perspective on liion batteries at extreme. Liion batteries are currently the focus of numerous research efforts with applications designed to reduce carbonbased emissions and improve energy storage capabilities. However, the continuous growth of a solidelectrolyte interphase at the surface of silicon is a primary cause of chronic capacity fading of silicon electrodes. Insitu study of solid electrolyte interphase on silicon electrodes using peakforce tapping mode afm in glove box. Safer highperformance electrodes, solid electrolytes, and. Insights into solid electrolyte interphase formation on.