Insights into the performance limits of the li p s superionic. Sep 26, 2012 toyota shows off all solid state lithium superionic conductor based prototype battery. Fast ionic conductors are a critical component of many electrochemical devices, such as batteries, fuel cells, sensors, and electrochemical membranes. A lithium superionic conductor from first principles xuelong wang,1,2 ruijuan xiao,1, hong li,1 and liquan chen1 1beijing national laboratory for condensed matterphysics, institute ofphysics, chineseacademy of sciences, beijing 100190,china. Practical challenges and future perspectives of allsolid. The activation energies for ionic conduction were calculated to be 24kjmol1 for the temperature range of 110 to 110 c, which are typical activation energies for superionic conductors. Datadriven discovery and design of superionic lithium conductors for high performance lithium ion batteries 26 techniques to build ionic conductivity predictors, thus facilitating timeef.
Zhuoying zhu, iekheng chu, zhi deng, and shyue ping ong. Toyota shows off all solid state lithium superionic conductor. The socalled superionic conductors represent a class of solid materials showing an unusually high ionic conductivity. Tetragonal li 10 gep 2 s 12 and li 7 geps 8 exploring the li ion dynamics in.
We shall describe the dynamic properties of the partially disordered state on the basis of two classes of theoretical models. Lirich antiperovskite superionic conductors based on cluster. Here, by exploring a set of lithium rich antiperovskites composed of cluster ions, we report a lithium superionic conductor, li 3 sbf 4, that has an estimated 3d rt conductivity of 10. Ujjal kumar sur the sustainable production of renewable energy such as solar and wind energy depends on a number of natural condi tions such as duration of the day or night, and velocity and direction of the wind. Lithium solid electrolytes can potentially address two key limitations of the organic electrolytes used in todays lithium ion batteries, namely, their flammability and limited electrochemical stability. Such a pure lithium ionic conductor shows a conductivity of 8. Crystal structural framework of lithium superionic conductors. Lithium superionic conductors, which can be used as solid electrolytes, exhibit a high ionic diffusion in the mobile ion sublattice at temperatures well below their melting points. We expect that this development will not only inspire future efforts to find lithium superionic conductors based on complex hydrides, but also open up a. A lithium superionic conductor request pdf researchgate. On the way to highconductivity single lithiumion conductors.
Lithium aluminum germanium phosphate lagp is attracting a great deal of attention as a solid electrolyte for lithium oxygen lio2 batteries due to its high ionic conductivity. Full length article effect of nb substitution on structural, electrical and electrochemical properties of liti2po43 as electrolyte materials for lithium ion batteries m. Highthroughput screening of solidstate liion conductors. This letter explores alloying effects on the superionic conductivity of lithium indium halides, li 3 inbr 6. Pdf design principles for solidstate lithium superionic. Lithium lithium bond number sublattice bond ionicity anion framework coordination lianion separation. Allsolidstate batteries incorporating lithium metal anode have the potential to address the energy density issues of conventional lithiumion. Lithium sodium beta alumina having a lithium sodium ratio greater than about i appears to be the first generally useful lithium superionic conductor that has been reported. Lirich antiperovskite superionic conductors based on. Lithium superionic conductors with the li10gep2s12 lgpstype structure are promising materials for use as solid electrolytes in nextgeneration lithium batteries. Their structure is characterized by strong disorder in the sublattice of conducting ions. Here, we demonstrate the potent 2017 journal of materials chemistry a hot papers. For stochastic lattice gases we discuss the behavior of. Read defect clustering in the superionic conductor lithium germanium vanadate, acta crystallographica section b.
The nanoporous lps is a superionic conductor offering good electrochemical stability and favorable ionic conductivity. Aug, 2014 first principles design of lithium superionic conductors 1. Defect clustering in the superionic conductor lithium. Pdf lithium chlorides and bromides as promising solid. Among lithium superionic conductors, lithium aluminum germanium phosphate lagp and lithium aluminum titanium phosphate latp are of importance for the development of solidstate lithium oxygen batteries.
Samatha adepartment of physics, andhra university, visakhapatnam, india. Lithium superionic conductor type, with nasicon sodium superionic conductors based on sodium ion electric conductor. Li 4 geo 4 based on lisicon lithium superionic conductors. In our work, a lithium superionic conductor nasicontype solidstate electrolyte is used as the lithium ionselective membrane, with an aprotic electrolyte instead of an aqueous solution being employed in the anode side of the cell to create a protonfree compartment. A lithium superionic conductor as a new solidstate. Computational tools to predict the behavior of solid state. The continued drive for high performance lithium ion batteries has imposed stricter requirements on the electrolyte materials. Because of its high ionic conductivity, high chargedischarge performance would be expected for the allsolidstate batteries using the li 10 gep 2 s 12 electrolytes. Siteoccupationtuned superionic li sccl halide solid. A solid electrolyte, li 10 gep 2 s 12, exhibits a high lithium ionic conductivity of 12 mscm at room temperature. It is very important to understand the mechanism for fast ionic. Design strategies, practical considerations, and new.
It exhibits an extremely high lithium ionic conductivity of 12 ms cm1 at. It exhibits strikingly nonlinear ion exchange properties and may presage the discovery of similar coionic interactions in other superionic conductors. Pdf design principles for solidstate lithium superionic conductors. Computational tools to predict the behavior of solid state conduction arpae workshop austin feb 19 2015. Because of the near unity transference number of lithium superionic conductors. First principles study of the li10gep2s12 lithium super ionic conductor material yifei mo, shyue ping ong, and gerbrand ceder department of materials science and engineering, massachusetts institute of technology, cambridge, massachusetts 029, united. Apr 21, 2016 ceramic alkali superionic conductor solid electrolytes sices play a prominent role in the development of rechargeable alkaliion batteries, ranging from replacement of organic electrolytes to being used as separators in aqueous batteries. Discharge performance of allsolidstate battery using a lithium. Through firstprinciples calculations and crystal structure prediction techniques, we identify a new layered oxysulfide lialso in orthorhombic structure as a novel lithium superionic conductor. We report an electrolysisbased technique for extracting lithium from seawater. The aqueous stability of sices is an important property in determining their applicability in various roles. Both candidates are derived from the relatively unexplored quaternary silver thiophosphates. Kato y, hama s, kawamoto k et al 2011 a lithium superionic conductor.
New lithium superionic conductors predicted from silver. The rigid ion sublattice of adsics have structure channels where mobile ions of opposite sign. The electrical conductivity of the solid increases by 4000x. In this study, lagp is prepared by a solgel process using comparatively lowcost gecl2 as one of the reactants. Discharge performance of allsolidstate battery using a. Empowering the lithium metal battery through a siliconbased superionic conductor article pdf available in journal of the electrochemical society 16112. Remarkably, some solid electrolytes of super ionic conductors sic as promising candidates have been reported with a lower energy barrier e a. A lithium superionic conductor from first principles xuelong wang,1,2 ruijuan xiao,1, hong li,1 and liquan chen1 1beijing national laboratory for condensed matterphysics, institute ofphysics, chineseacademy of sciences, beijing 100190,china 2university of chinese academy of sciences, beijing 49, china received 23 january 2017. Adair, weihan li, yang zhao, changhong wang, yongfeng hu, li zhang, shangqian zhao, shigang lu, huan huang, ruying li, yifei mo. The application of solid electrolytes is currently limited because they attain practically useful conductivities 10 2 s cm 1 only at 5080 c, which is one order of magnitude lower than those of organic liquid electrolytes. Frontiers aqueous stability of alkali superionic conductors.
Antiperovskite li 3 ocl superionic conductor films are prepared via pulsed laser deposition using a composite target. Antiperovskite li3ocl superionic conductor films for solid. A textbook example of a fast ion conductor is silver iodide agi. The development of cheap, durable, and safe inorganic solid electrolytes with superionic conductivity is the key for the next generation of allsolid metalion batteries. This represents the highest conductivity achieved in a solid electrolyte, exceeding even those of liquid organic electrolytes. Design principles for solidstate lithium superionic conductors article pdf available in nature materials 1410 august 2015 with 2,059 reads how we measure reads. Oct 17, 2017 we show that a lithium superionic conductor li 3 sbf 4 with a simple crystal structure has an estimated rt conductivity of 10. State chemistries for fast ion conductors with good electrochemical stability article pdf available in angewandte chemie 124 april 2019. Novel phosphorus and halidefree superionic lithium conductors were synthesized in the quasiternary li 2 sal 2 s 3 sis 2 system. Design and synthesis of the superionic conductor na 10snp 2s 12 william d. First principles design of lithium superionic conductors. Here, we report a lithium superionic conductor, li10gep2s12 that has a new threedimensional framework structure.
Insights into the performance limits of the li 7p 3s 11 superionic conductor. Pdf empowering the lithium metal battery through a silicon. A solid lithium superionic conductor li11alp2s12 with a thio. Since the discovery of lithium superionic conductor li 10 gep 2 s 12 lgps by kanno et al. Solutionbased synthesis of lithium thiophosphate superionic conductors for solidstate batteries.
Crystal structure of a superionic conductor, li7p3s11. Pdf lithium solid electrolytes can potentially address two key limitations of the organic electrolytes used in todays lithiumion batteries, namely. New family of argyrodite thioantimonate lithium superionic. Effect of nb substitution on structural, electrical and. Jun 01, 2007 read crystal structure of a superionic conductor, li 7 p 3 s 11, solid state ionics on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Jul 31, 2011 here, we report a lithium superionic conductor, li10gep2s12 that has a new threedimensional framework structure. The superionic conductors lithium nitride and lithium phosphide and the semimetallic conductor lithium arsenide were synthesized through elemental reactions of lithium melt with nitrogen gas and phosphorus or arsenic powders. Text file processing very easy to scan through directories and read in files thorough, uptodate documentation. Currently, batteries beyond typical liion batteries such as those based on solidstate electrolytes sses or other active elements e. Alloying effects on superionic conductivity in lithium indium. Na superionic conductor type, lilazro stone cati ore types such as garnet type. One of the main challenges in the development of assibs is the lack of a sodium solid electrolyte with high ionic conductivity at room temperature.
Us202000671a1 lithium and sodium superionic conductors. An advanced superionic conductor adsic is fast ion conductor that has a crystal structure close to optimal for fast ion transport fit. To further employ this understanding of the influence of lattice dynamics on ion mobility, in this article, we present the result of a highthroughput ht study of more than 1,000 licontaining compounds using a lattice dynamic descriptor called the lithium phonon band center, which is a measure of the average vibrational frequency of the lithium sublattice and has been proposed as a. A lithium superionic conductor as a new solidstate battery electrolyte. Here, we report a lithium superionic conductor, li 10 gep 2 s 12 that has a new threedimensional framework structure. Superionic lithium conductor with a cubic argyroditetype. Energy density and safety are the main factors that govern the development of the rechargeable battery technology. Datadriven discovery and design of superionic lithium. Goodenough recounts the history of the lithium ion rechargeable battery. Considerable efforts have been made to give birth to the superionic conductors with ionic conductivities higher than 10 3 scm1 at room temperature.
Ionics category 1 and related projects annual meeting. Upon heating the solid to 146 c, this material adopts the alphapolymorph. Two kinds of stacking sequences of layers of als 2 o 2. Jul 31, 2011 here, we report a lithium superionic conductor, li 10 gep 2 s 12 that has a new threedimensional framework structure. Thus, oxygen doping is an effective way of improving the electrochemical stability of lgpstype structure. A comprehensive study on the sodium superionic conductor nasicon. It exhibits an extremely high lithium ionic conductivity of 12 ms cm1 at room temperature. The most famous example of advanced superionic conductor solid electrolyte is rbag 4 i 5 where. These represent the first antimony argyrodites to date. Discharge performance of allsolidstate battery using a lithium superionic conductor li10gep2s12. It exhibits an extremely high lithium ionic conductivity of. However, supply of such renewable energies is noncontinous. Presented are new, earthabundant lithium superionic conductors, li 3 yps 4 2 and ll 5 ps 4 ci 2, that emerged from a comprehensive screening of the lips and limps chemical spaces. Lithium metal extraction from seawater sciencedirect.
Agi, typically have a relatively more open structure that allows for the rapid movement of small ions. A combined firstprinciples and experimental study iekheng chu, han nguyen, sunny hy, yuhchieh lin, zhenbin wang, zihan xu, zhi deng. A solid lithium superionic conductor li11alp2s12 with a thiolisicon analogous structure has been synthesized for the first time by sintering at 500 c lalps500. Preparation, characterization and conductivity of li3n. Design and synthesis of the superionic conductor na10snp2s12. Novel superionic lithiumconductor with a cubicargyroditetype structure was synthesized and examined as a solidelectrolyte in the li. Obtention and characterization of lithium superionic.
A complex hydride lithium superionic conductor for highenergy. Jun 18, 2015 it also suffers from high interfacial resistances with the electrodes. Nazar, department of chemistry and the waterloo institute for nanotechnology, university of waterloo, 200 university avenue west, waterloo, ontario n2l 3g1, canada neutron scattering division, oak ridge national laboratory, oak ridge. The experimental measurement of conductivities has shown that alloying in li 3 inbr 6. Superhalogenbased lithium superionic conductors journal.
A lithium superionic conductor as a new solidstate battery electrolyte ujjal kumar sur the sustainable production of renewable energy such as solar and wind energy depends on a number of natural conditions such as duration of the day or night, and velocity and direction of the wind. Structural science, crystal engineering and materials on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. The recent discovery of antiperovskites with composition li3oa a halogen shows promise in this regard. One key enabler of this discovery is the development of a firstofitskind highthroughput first. Exploration of the series using a combination of single crystal xray and synchrotronneutron powder diffraction, combined with impedance spectroscopy, reveals that an. An argyrodite sulfidebased superionic conductor synthesized by a liquidphase technique with tetrahydrofuran and ethanol.
Highpower allsolidstate batteries using sulfide superionic. Mar 21, 2016 here we report lithium superionic conductors with an exceptionally high conductivity 25 ms cm. Design principles for solidstate lithium superionic conductors. Among these solid electrolytes, the crystalline lithium superionic conductors have been paid much attention due to their high li ionic conductivity. It exhibits an extremely high lithium ionic conductivity of 12 ms cm. A synchrotron xray powder diffraction pattern was measured for a lithium superionic conductor, li7p3s11, which has a high conductivity of 3. Jun 29, 2017 on the way to highconductivity single lithiumion conductors. Supplementary information a lithium superionic conductor. Supplementary information a lithium superionic conductor noriaki kamaya1, kenji homma1, yuichiro yamakawa1, masaaki hirayama1, ryoji kanno1, masao yonemura2, takashi kamiyama2, yuki kato3, shigenori hama3, koji kawamoto3, and akio mitsui4 1department of electronic chemistry, interdisciplinary graduate school of science and. First principles study of the li gep s lithium super ionic. Nacl or cscl, the di usion is dominated by the presence and movement of acancies. Abstract as technologically important materials for solid.
338 57 1332 1417 721 1382 1254 36 1236 1102 1306 1486 138 258 1071 674 390 907 1199 80 1047 755 85 783 1323 1062 1207 659 847 1323 968 114 3