Porous silicon based anode material formed using metal reduction
Abstract
A porous silicon based material comprising porous crystalline elemental silicon formed by reducing silicon dioxide with a reducing metal in a heating process followed by acid etching is used to construct negative electrode used in lithium ion batteries. Gradual temperature heating ramp(s) with optional temperature steps can be used to perform the heating process. The porous silicon formed has a high surface area from about 10 m.sup.2/g to about 200 m.sup.2/g and is substantially free of carbon. The negative electrode formed can have a discharge specific capacity of at least 1800 mAh/g at rate of C/3 discharged from 1.5V to 0.005V against lithium with in some embodiments loading levels ranging from about 1.4 mg/cm.sup.2 to about 3.5 mg/cm.sup.2. In some embodiments, the porous silicon can be coated with a carbon coating or blended with carbon nanofibers or other conductive carbon material.
- Inventors:
- Issue Date:
- Research Org.:
- Envia Systems, Inc., Newark, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1221392
- Patent Number(s):
- 9139441
- Application Number:
- 13/354,096
- Assignee:
- Envia Systems, Inc. (Newark, CA)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS
- DOE Contract Number:
- AR0000034
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2012 Jan 19
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE
Citation Formats
Anguchamy, Yogesh Kumar, Masarapu, Charan, Deng, Haixia, Han, Yongbong, Venkatachalam, Subramanian, Kumar, Sujeet, and Lopez, Herman A. Porous silicon based anode material formed using metal reduction. United States: N. p., 2015.
Web.
Anguchamy, Yogesh Kumar, Masarapu, Charan, Deng, Haixia, Han, Yongbong, Venkatachalam, Subramanian, Kumar, Sujeet, & Lopez, Herman A. Porous silicon based anode material formed using metal reduction. United States.
Anguchamy, Yogesh Kumar, Masarapu, Charan, Deng, Haixia, Han, Yongbong, Venkatachalam, Subramanian, Kumar, Sujeet, and Lopez, Herman A. Tue .
"Porous silicon based anode material formed using metal reduction". United States. https://www.osti.gov/servlets/purl/1221392.
@article{osti_1221392,
title = {Porous silicon based anode material formed using metal reduction},
author = {Anguchamy, Yogesh Kumar and Masarapu, Charan and Deng, Haixia and Han, Yongbong and Venkatachalam, Subramanian and Kumar, Sujeet and Lopez, Herman A.},
abstractNote = {A porous silicon based material comprising porous crystalline elemental silicon formed by reducing silicon dioxide with a reducing metal in a heating process followed by acid etching is used to construct negative electrode used in lithium ion batteries. Gradual temperature heating ramp(s) with optional temperature steps can be used to perform the heating process. The porous silicon formed has a high surface area from about 10 m.sup.2/g to about 200 m.sup.2/g and is substantially free of carbon. The negative electrode formed can have a discharge specific capacity of at least 1800 mAh/g at rate of C/3 discharged from 1.5V to 0.005V against lithium with in some embodiments loading levels ranging from about 1.4 mg/cm.sup.2 to about 3.5 mg/cm.sup.2. In some embodiments, the porous silicon can be coated with a carbon coating or blended with carbon nanofibers or other conductive carbon material.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {9}
}
Works referenced in this record:
Electrode including porous particles with embedded active material for use in a secondary electrochemical cell
patent, April 1978
- Vissers, Donald R.; Nelson, Paul A.; Kaun, Thomas D.
- US Patent Document 4,086,404
Secondary battery
patent, July 1990
- Miyabayashi, Mitsutaka; Nishii, Toshifumi; Yui, Hiroshi
- US Patent Document 4,945,014
High energy electrochemical cell having composite solid-state anode
patent, September 1992
- Beard, Kirby W.
- US Patent Document 5,147,739
Electrochemical secondary element
patent, November 1992
- Herr, Rudolf; Hoge, Detlev; Bittihn, Rainer
- US Patent Document 5,162,176
Non-aqueous electrolyte secondary battery and its production method
patent, March 1995
- Tahara, Kensuke; Ishikawa, Hideki; Iwasaki, Fumiharu
- US Patent Document 5,395,711
Method for fabricating carbon/lithium-ion electrode for rechargeable lithium cell
patent, July 1995
- Huang, Chen-Kuo; Surampudi, Subbarao; Attia, Alan I.
- US Patent Document 5,436,093
Method for intercalating alkali metal ions into carbon electrodes
patent, August 1995
- Doeff, Marca M.; Ma, Yanping; Visco, Steven J.
- US Patent Document 5,443,601
Composite anode for nonaqueous secondary battery and method for producing the same
patent, July 1996
- Mizumoto, Mamoru; Honbo, Hidetoshi; Horiba, Tatsuo
- US Patent Document 5,541,022
Process for prelithiation of carbon based anodes for lithium batteries
patent, January 1997
- Olsen, Ib I.; Koksbang, Rene
- US Patent Document 5,595,837
Rechargeable lithium battery having improved reversible capacity
patent, February 1998
- Jacobs, James K.; Dasgupta, Sankar
- US Patent Document 5,721,067
Method of making a cell using a lithium-deactivated carbon anode
patent, April 1998
- Nazri, Gholam-Abbas; Howie, Blake J.
- US Patent Document 5,743,921
Process for prelithiation of carbon based anodes for lithium ion electrochemical cells
patent, May 1998
- Koksbang, Rene; Olsen, Ib I.; Barker, Jeremy
- US Patent Document 5,753,388
Negative electrode material for use in lithium-ion secondary battery and process for producing the same
patent, August 1998
- Ejiri, Hiroshi; Yamazaki, Yoshinori; Nakajima, Hideyuki
- US Patent Document 5,792,577
Lithium ion electrochemical cell
patent, September 1999
- Moses, Peter R.; Zeng, Shuming; Wang, Enoch I.
- US Patent Document 5,948,569
Non-aqueous electrolyte secondary battery
patent, July 2000
- Watanabe, Shunji; Takasugi, Shinichi; Sakai, Tsugio
- US Patent Document 6,083,644
Nonaqueous secondary battery containing silicic material
patent, May 2001
- Idota, Yoshio; Matsufuji, Akihiro; Mori, Nobufumi
- US Patent Document 6,235,427
Method of making activated carbon derived from pitches
patent, June 2001
- Peng, Y. Lisa; Williams, Jimmie L.
- US Patent Document 6,251,822
Secondary lithium-ion cell with an auxiliary electrode
patent, January 2002
- Meissner, Eberhard
- US Patent Document 6,335,115
Anodes for rechargeable lithium batteries
patent, March 2003
- Thackeray, Michael M.; Kepler, Keith D.; Vaughey, John T.
- US Patent Document 6,528,208
Lithium secondary battery, anode for lithium secondary battery, and method for manufacturing the anode
patent, November 2003
- Tsutsumi, Masami; Horiuchi, Hiroshi; Yamamoto, Tamotsu
- US Patent Document 6,645,671
Lithium metal oxide electrodes for lithium cells and batteries
patent, January 2004
- Thackeray, Michael M.; Johnson, Christopher S.; Amine, Khalil
- US Patent Document 6,680,143
Amorphous electrode compositions
patent, March 2004
- Turner, Robert L.; Fredericksen, Brian D.; Krause, Larry J.
- US Patent Document 6,699,336
Lithium metal dispersion in secondary battery anodes
patent, March 2004
- Gao, Yuan; Burba, III, John L.
- US Patent Document 6,706,447
Double current collector negative electrode design for alkali metal ion electrochemical cells
patent, May 2004
- Gan, Hong; Rubino, Robert S.; Takeuchi, Esther S.
- US Patent Document 6,737,191
Secondary battery
patent, April 2005
- Fujita, Shigeru; Akashi, Hiroyuki; Adachi, Momoe
- US Patent Document 6,884,546
Electrochemical cell electrodes comprising coal-based carbon foam
patent, May 2005
- Rogers, Darren Kenneth; Plucinski, Janusz Wladyslaw
- US Patent Document 6,899,970
Battery including carbon foam current collectors
patent, December 2005
- Kelley, Kurtis C.; Votoupal, John J.
- US Patent Document 6,979,513
Conductive silicon composite, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell
patent, May 2006
- Aramata, Mikio; Miyawaki, Satoru; Ueno, Susumu
- US Patent Document 7,037,581
Electrode for use in lithium battery and rechargeable lithium battery
patent, March 2007
- Fujimoto, Masahisa; Fujitani, Shin; Shima, Masaki
- US Patent Document 7,195,842
Electrode for use in lithium battery and rechargeable lithium battery
patent, June 2007
- Fujimoto, Masahisa; Fujitani, Shin; Shima, Masaki
- US Patent Document 7,235,330
Nonaqueous electrolyte secondary battery
patent, August 2007
- Takeuchi, Masanobu; Yoshimura, Seiji
- US Patent Document 7,252,907
Lithium metal dispersion in secondary battery anodes
patent, October 2007
- Gao, Yuan; Burba, III, John L.
- US Patent Document 7,276,314
Negative electrode for rechargeable lithium battery and method for fabrication thereof
patent, November 2007
- Fukui, Atsushi; Torimae, Mariko; Kusumoto, Yasuyuki
- US Patent Document 7,297,446
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
patent, October 2008
- Jeong, Goo-Jin; Lee, Sang-Min; Kim, Sung-Soo
- US Patent Document 7,432,015
Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery comprising same
patent, November 2008
- Lee, Sang-Min; Kim, Sung-Soo; Sheem, Kyou-Yoon
- US Patent Document 7,452,632
Method of producing porous silicon particles by stain-etching and silicon nanoparticles from stain-etched silicon powder
patent, April 2009
- Li, Yunjun; Pavlovsky, Igor
- US Patent Document 7,514,369
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
patent, April 2009
- Jeong, Goo-Jin; Lee, Sang-Min; Kim, Sung-Soo
- US Patent Document 7,517,614
Lithium-ion battery
patent, July 2009
- Howard, William G.; Schmidt, Craig L.; Scott, Erik R.
- US Patent Document 7,563,541
Lithium-ion battery
patent, September 2009
- Howard, William G.; Schmidt, Craig L.; Scott, Erik R.
- US Patent Document 7,582,387
Stabilized lithium metal powder for li-ion application, composition and process
patent, September 2009
- Dover, B. Troy; Woltermann, Christopher Jay; Yakovleva, Marina
- US Patent Document 7,588,623
Electrode structure for lithium secondary battery and secondary battery having such electrode structure
patent, November 2009
- Kawakami, Soichiro; Morita, Akira; Ogura, Takao
- US Patent Document 7,615,314
Si-C-O composite, making method, and non-aqueous electrolyte secondary cell negative electrode material
patent, February 2010
- Aramata, Mikio; Miyawaki, Satoru; Fukuoka, Hirofumi
- US Patent Document 7,658,863
Battery including an electrolyte solution comprising a halogenated carbonate derivative
patent, July 2010
- Yamaguchi, Akira; Nakajima, Kaoru; Fujishige, Yusuke
- US Patent Document 7,754,389
Silicon-silicon oxide-lithium composite, making method, and non-aqueous electrolyte secondary cell negative electrode material
patent, August 2010
- Aramata, Mikio; Watanabe, Koichiro; Miyawaki, Satoru
- US Patent Document 7,776,473
Silicon composite particles, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell
patent, September 2010
- Aramata, Mikio; Miyawaki, Satoru; Fukuoka, Hirofumi
- US Patent Document 7,790,316
Nanowire battery methods and arrangements
patent, October 2010
- Cui, Yi; Chan, Candace
- US Patent Document 7,816,031
Alloy compositions for lithium ion batteries
patent, December 2010
- Obrovac, Mark N.; Christensen, Leif
- US Patent Document 7,851,085
Alloy composition for lithium ion batteries
patent, January 2011
- Obrovac, Mark N.; Christensen, Leif
- US Patent Document 7,871,727
Lithium secondary battery, anode for lithium secondary battery, and method for manufacturing the anode
patent-application, October 2001
- Tsutsumi, Masami; Horiuchi, Hiroshi; Yamamoto, Tamotsu
- US Patent Application 09/840184; 20010031396
Electrodes for alkali metal batteries
patent-application, July 2003
- Huggins, Robert A.; Netz, Andreas
- US Patent Application 10/053050; 20030135989
Electrode material for rechargeable lithium battery, electrode structural body comprising said electrode material, rechargeable lithium battery having said electrode structural body, process for the production of said electrode structural body, and process for the production of said rechargeable lithium battery
patent-application, August 2003
- Kosuzu, Takeshi; Kawakami, Soichiro; Asao, Masaya
- US Patent Application 10/300305; 20030157407
Nonaqueous electrolyte battery
patent-application, February 2004
- Imachi, Naoki; Yoshimura, Seiji; Fujitani, Shin
- US Patent Application 10/627677; 20040023117
Negative active material, negative electrode using the same, non-aqueous electrolyte battery using the same, and method for preparing the same
patent-application, February 2004
- Funabiki, Atsushi
- US Patent Application 10/461187; 20040033419
Multiphase nanocomposite material and method for its manufacture
patent-application, July 2004
- Miller, John; Wang, Liya
- US Patent Application 10/759348; 20040146734
Lithium secondary battery
patent-application, September 2004
- Kawamura, Naoya; Kawakami, Soichiro
- US Patent Application 10/808481; 20040191630
Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery
patent-application, October 2004
- Sheem, Kyou-Yoon; Matsubara, Keiko; Tsuno, Toshiaki
- US Patent Application 10/752300; 20040214085
Negative electrode active material and non-aqueous electrolyte rechargeable battery using the same
patent-application, December 2004
- Nakamoto, Takayuki; Bito, Yasuhiko
- US Patent Application 10/816221; 20040241548
Lithium metal oxide electrodes for lithium batteries
patent-application, February 2005
- Thackeray, Michael M.; Kim, Jeom-Soo; Johnson, Christopher S.
- US Patent Application 10/825931; 20050026040
Electric separator, method for producing the same and the use thereof
patent-application, February 2005
- Hennige, Volker; Horpel, Gerhard; Hying, Christian
- US Patent Application 10/487245; 20050031942
Lithium metal dispersion in electrodes
patent-application, June 2005
- Gao, Yuan; Yakovleva, Marina; Engel, John
- US Patent Application 10/900715; 20050130043
Electrode material for anode of rechargeable lithium battery, electrode structural body using said electrode material, rechargeable lithium battery using said electrode structural body, process for producing said electrode structural body, and process for producing said rechargeable lithium battery
patent-application, August 2005
- Kawakami, Soichiro; Asao, Masaya
- US Patent Application 11/104440; 20050175901
Silicon composite particles, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell
patent-application, September 2005
- Aramata, Mikio; Miyawaki, Satoru; Fukuoka, Hirofumi
- US Patent Application 11/085518; 20050214644
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
patent-application, October 2005
- Lee, Sang-Min; Jeong, Goo-Jin; Kim, Sung-Soo
- US Patent Application 11/077377; 20050233213
Electrode material for lithium secondary battery and electrode structure having the electrode material
patent-application, February 2006
- Kawakami, Soichiro; Asao, Masaya; Suzuki, Nobuyuki
- US Patent Application 10/541222; 20060040182
Negative electrode for nonaqueous secondary battery
patent-application, March 2006
- Matsushima, Tomoyoshi; Honda, Hitohiko; Sakaguchi, Yoshiki
- US Patent Application 11/174645; 20060051677
Lithium ion battery and methods of manufacture
patent-application, April 2006
- Munshi, M. Zafar A.
- US Patent Application 11/285046; 20060078797
Alloy for negative electrode of lithium secondary battery
patent-application, March 2007
- Nakajima, Kenichiro; Takeuchi, Masataka
- US Patent Application 11/497275; 20070048612
Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the same
patent-application, May 2007
- Kogetsu, Yasutaka; Ishida, Sumihito
- US Patent Application 11/580117; 20070099436
Negative-electrode active material for nonaqueous electrolyte secondary battery, and negative electrode and nonaqueous electrolyte secondary battery using the same
patent-application, September 2007
- Ohtsuka, Takashi; Ishida, Sumihito; Matsuda, Hiroaki
- US Patent Application 11/703210; 20070207381
Negative Electrode Material For Lithium Secondary Battery, Negative Electrode Using The Material, Lithium Secondary Battery Using The Negative Electrode, And Manufacturing Method Of Negative Electrode Material
patent-application, May 2008
- Yamamoto, Teruaki; Sato, Toshitada; Bito, Yasuhiko
- US Patent Application 10/584776; 20080113269
Electrolytes, Electrolyte Additives And Cells
patent-application, June 2008
- Jambunathan, Krishnakumar; Dantsin, Gennady; Casteel, William
- US Patent Application 12/031256; 20080131772
Anode Active Material, Method of Preparing the Same, Anode and Lithium Battery Containing the Material
patent-application, August 2008
- Mah, Sang-kook; Kim, Han-su
- US Patent Application 11/861200; 20080193831
Negative Electrode for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery
patent-application, September 2008
- Kogetsu, Yasutaka; Iwamoto, Kazuya; Yamamoto, Taisuke
- US Patent Application 12/036767; 20080213671
Nonaqueous electrolyte secondary battery
patent-application, September 2008
- Minami, Hiroshi; Imachi, Naoki
- US Patent Application 12/073882; 20080226988
Composite Anode Active Material, Anode Including the Same and Lithium Battery Using the Anode
patent-application, January 2009
- Hwang, Seung-sik; Kim, Han-su
- US Patent Application 12/120262; 20090023065
SI/C Composite, Anode Active Materials, and Lithium Battery Including the Same
patent-application, January 2009
- Mah, Sang-kook; Kim, Han-su
- US Patent Application 12/118972; 20090029256
Anode active material hybridizing carbon nanofiber for lithium secondary battery
patent-application, February 2009
- Choi, Im Goo; Jang, Seung Yeon; Choi, Namsun
- US Patent Application 12/213830; 20090053608
Nano-Sized Silicon
patent-application, April 2009
- Treger, Jack
- US Patent Application 12/207821; 20090092899
Hybrid anode compositions for lithium ion batteries
patent-application, May 2009
- Zhamu, Aruna; Jang, Bor Z.
- US Patent Application 11/982662; 20090117466
Carbon-Coated Silicon Particle Powder as the Anode Material for Lithium Ion Batteries and Method of Making the Same
patent-application, May 2009
- Mao, Zhenhua; Chahar, Bharat
- US Patent Application 12/329670; 20090130562
Composite for Anode Material, Anode Materials and Lithium Battery Using the Same
patent-application, July 2009
- Mah, Sang-kook; Kim, Han-su
- US Patent Application 12/130145; 20090169994
Porous Silicon Particulates for Lithium Batteries
patent-application, July 2009
- Tiegs, Terry N.
- US Patent Application 12/321446; 20090186267
Anode and Secondary Battery
patent-application, August 2009
- Wakita, Shinya; Okae, Izaya
- US Patent Application 12/368650; 20090214952
Non-Aqueous Electrolyte Secondary Battery, Negative Electrode Material, and Making Method
patent-application, September 2009
- Nakanishi, Tetsuo; Watanabe, Koichiro; Fukuoka, Hirofumi
- US Patent Application 12/404710; 20090239151
High Energy Lithium Ion Secondary Batteries
patent-application, October 2009
- Buckley, James P.; Kumar, Sujeet
- US Patent Application 12/403521; 20090263707
High Energy Lithium Ion Batteries With Particular Negative Electrode Compositions
patent-application, December 2009
- Kumar, Sujeet; Buckley, James P.
- US Patent Application 12/429438; 20090305131
Non-Aqueous Electrolyte Secondary Battery
patent-application, December 2009
- Shirane, Takayuki; Inoue, Kaoru; Ugaji, Masaya
- US Patent Application 12/064307; 20090317721
Secondary Battery
patent-application, December 2009
- Lim, Wan Mook
- US Patent Application 12/417068; 20090325061
Negative Electrode Material, Making Method, Lithium Ion Secondary Battery, and Electrochemical Capacitor
patent-application, January 2010
- Watanabe, Koichiro
- US Patent Application 12/501759; 20100009261
High Energy Density Redox Flow Device
patent-application, February 2010
- Chiang, Yet-Ming; Carter, W. Craig; Ho, Bryan H.
- US Patent Document 12/484113; 20100047671
Positive Electrode Materials for Lithium Ion Batteries Having a Specific Discharge Capacity and Processes for the Synthesis of These Materials
patent-application, April 2010
- Venkatachalam, Subramanian; Lopez, Herman; Kumar, Sujeet
- US Patent Application 12/246814; 20100086853
Fluorine Doped Lithium Rich Metal Oxide Positive Electrode Battery Materials With High Specific Capacity and Corresponding Batteries
patent-application, April 2010
- Kumar, Sujeet; Lopez, Herman; Venkatachalam, Subramanian
- US Patent Application 12/569606; 20100086854
Negative Electrode Base Member
patent-application, May 2010
- Misumi, Koichi; Saito, Koji; Mitsuhiro, Mitsuhiro
- US Patent Application 12/518834; 20100119939
Composite Compositions, Negative Electrodes with Composite Compositions and Corresponding Batteries
patent-application, May 2010
- Kumar, Sujeet
- US Patent Application 12/502609; 20100119942
Method of producing prelithiated anodes for secondary lithium ion batteries
patent-application, May 2010
- Zhamu, Aruna; Jang, Bor Z.
- US Patent Application 12/291689; 20100120179
Positive Electrode Materials for High Discharge Capacity Lithium Ion Batteries
patent-application, June 2010
- Lopez, Herman; Venkatachalam, Subramanian; Kumar, Sujeet
- US Patent Application 12/332735; 20100151332
Layer-By-Layer Assemblies of Carbon-Based Nanostructures and Their Applications in Energy Storage and Generation Devices
patent-application, June 2010
- Shao-Horn, Yang; Lee, Seung Woo; Yabuuchi, Naoaki
- US Patent Application 12/541305; 20100159366
Secondary lithium ion battery containing a prelithiated anode
patent-application, July 2010
- Zhamu, Aruna; Jang, Bor Z.
- US Patent Application 12/319114; 20100173198
Method of Producing Silicon Oxide, Negative Electrode Active Material for lithium Ion Secondary Battery and Lithium Ion Secondary Battery Using the Same
patent-application, July 2010
- Kogetsu, Yasutaka; Ishida, Sumihito
- US Patent Application 12/729994; 20100178566
Negative Electrode Material for Nonaqueous Electrolyte Secondary Battery, Making Method and Lithium Ion Secondary Battery
patent-application, September 2010
- Watanabe, Kohichiro; Kashida, Meguru; Fukuoka, Hirofumi
- US Patent Application 12/731044; 20100243951
Negative Electrode Material for Nonaqueous Electrolyte Secondary Battery, Making Method and Lithium Ion Secondary Battery
patent-application, November 2010
- Watanabe, Koichiro; Kashida, Meguru; Fukuoka, Hirofumi
- US Patent Application 12/781579; 20100288970
Lithium Secondary Battery with High Energy Density
patent-application, December 2010
- Chung, Geun-Chang; Shin, Dong Seok; Kim, Sun Kyu
- US Patent Application 12/829116; 20100330430
Lithium Ion Batteries With Long Cycling Performance
patent-application, January 2011
- Kumar, Sujeet; Buckley, James P.; Shi, Hang
- US Patent Application 12/509131; 20110017528
Layer-Layer Lithium Rich Complex Metal Oxides with High Specific Capacity and Excellent Cycling
patent-application, March 2011
- Lopez, Herman A.; Venkatachalam, Subramanian; Karthikeyan, Deepak Kumaar Kandasamy
- US Patent Application 12/869976; 20110052981
Lithium Doped Cathode Material
patent-application, March 2011
- Venkatachalam, Subramanian; Karthikeyan, Deepak Kumaar Kandasamy; Amiruddin, Shabab
- US Patent Application 12/870295; 20110052989
Metal Oxide Coated Positive Electrode Materials For Lithium-Based Batteries
patent-application, March 2011
- Karthikeyan, Deepak; Venkatachalam, Subramanian; Lopez, Herman
- US Patent Application 12/870096; 20110076556
Method of manufacturing high-surface-area silicon
patent-application, April 2011
- Mukasyan, Alexander; Mukasyan, Vasiliy; Nersesyan, Mikael
- US Patent Application 12/587738; 20110085960
High Capacity Anode Materials for Lithium Ion Batteries
patent-application, May 2011
- Lopez, Heman; Anguchamy, Yogesh; Deng, Haixia
- US Patent Application 12/938951; 20110111294
Coated Positive Electrode Materials For Lithium Ion Batteries
patent-application, May 2011
- Lopez, Herman; Venkatachalam, Subramanian; Kandasamy Karthikeyan, Deepak
- US Patent Application 12/616226; 20110111298
Preloading Lithium Ion Cell Components With Lithium
patent-application, May 2011
- Cui, Yi; Han, Song; Platshon, Mark
- US Patent Application 12/944593; 20110111304
Lithium Ion Battery With High Voltage Electrolytes And Additives
patent-application, June 2011
- Amiruddin, Shabab; Lopez, Herman
- US Patent Application 12/630992; 20110136019
Doped Positive Electrode Active Materials And Lithium Ion Secondary Battery Constructed Therefrom
patent-application, October 2011
- Karthikeyan, Deepak; Venkatachalam, Subramanian; Amiruddin, Shabab
- US Patent Application 12/753312; 20110244331
Battery Packs for Vehicles and High Capacity Pouch Secondary Batteries for Incorporation into Compact Battery Packs
patent-application, February 2012
- Kumar, Sujeet; Buckley, James P.
- US Patent Application 13/195672; 20120028105
Auxiliary Electrodes For Electrochemical Cells Containing High Capacity Active Materials
patent-application, February 2012
- Stefan, Constantin; Fasching, Rainer; Roberts, Gregory
- US Patent Application 13/245530; 20120045670
Very Long Cycling of Lithium Ion Batteries with Lithium Rich Cathode Materials
patent-application, March 2012
- Amiruddin, Shabab; Li, Bing; Kumar, Sujeet
- US Patent Application 13/213756; 20120056590
Metal Halide Coatings On Lithium Ion Battery Positive Electrode Materials And Corresponding Batteries
patent-application, March 2012
- Venkatachalam, Subramanian; Karthikeyan, Deepak; Lopez, Herman
- US Patent Application 12/888131; 20120070725
High Capacity Battery Electrode Structures
patent-application, March 2012
- Liu, Zuqin; Han, Song; Loveness, Ghyrn
- US Patent Application 13/277821; 20120070741
Lithium Ion Batteries With Supplemental Lithium
patent-application, May 2012
- Amiruddin, Shabab; Venkatachalam, Subramanian; Li, Bing
- US Patent Application 13/305981; 20120105007
Lithium Ion Batteries with Supplemental Lithium
patent-application, May 2012
- Amiruddin, Shabab; Venkatachalam, Subramanian; Li, Bing
- US Patent Application 12/938073; 20120107680
Electrode Active Material, Electrode, And Electricity Storage Device
patent-application, May 2012
- Harimoto, Yukinari; Fukui, Hiroshi; Hino, Takakazu
- US Patent Application 13/387242; 20120121982
Silicon Oxide Based High Capacity Anode Materials For Lithium Ion Batteries
patent-application, November 2012
- Deng, Haixia; Han, Yongbong; Masarapu, Charan
- US Patent Application 13/108708; 20120295155
Lithium Ion Batteries Based On Nanoporous Silicon
patent-application, March 2013
- Tolbert, Sarah; Nemanick, Eric; Kang, Chris Byung-Hwa
- US Patent Application 13/702990; 20130078508
High-performance lithium battery anodes using silicon nanowires
journal, December 2007
- Chan, Candace K.; Peng, Hailin; Liu, Gao
- Nature Nanotechnology, Vol. 3, Issue 1, p. 31-35
High Capacity, Temperature-Stable Lithium Aluminum Manganese Oxide Cathodes for Rechargeable Batteries
journal, January 1999
- Chiang, Yet-Ming; Sadoway, Donald R.; Jang, Young‐Il
- Electrochemical and Solid-State Letters, Vol. 2, Issue 3, p. 107-110
Cyclic deterioration and its improvement for Li-rich layered cathode material Li[Ni0.17Li0.2Co0.07Mn0.56]O2
journal, January 2010
- Ito, Atsushi; Li, Decheng; Sato, Yuichi
- Journal of Power Sources, Vol. 195, Issue 2, p. 567-573
A new approach to improve the high-voltage cyclic performance of Li-rich layered cathode material by electrochemical pre-treatment
journal, August 2008
- Ito, Atsushi; Li, Decheng; Ohsawa, Yasuhiko
- Journal of Power Sources, Vol. 183, Issue 1, p. 344-346
Enhancing the rate capability of high capacity xLi2MnO3 · (1−x)LiMO2 (M=Mn, Ni, Co) electrodes by Li–Ni–PO4 treatment
journal, April 2009
- Kang, Sun-Ho; Thackeray, Michael M.
- Electrochemistry Communications, Vol. 11, Issue 4, p. 748-751
Layered Li(Li0.2Ni0.15+0.5zCo0.10Mn0.55−0.5z)O2−zFz cathode materials for Li-ion secondary batteries
journal, August 2005
- Kang, S.-H.; Amine, K.
- Journal of Power Sources, Vol. 146, Issue 1-2, p. 654-657
Synthesis of spherical Li[Ni(1/3−z)Co(1/3−z)Mn(1/3−z)Mgz]O2 as positive electrode material for lithium-ion battery
journal, February 2006
- Kim, Gil-Ho; Myung, Seung-Taek; Kim, Hyun-Soo
- Electrochimica Acta, Vol. 51, Issue 12, p. 2447-2453
Improvement of High-Voltage Cycling Behavior of Surface-Modified Li[Ni[sub 1∕3]Co[sub 1∕3]Mn[sub 1∕3]]O[sub 2] Cathodes by Fluorine Substitution for Li-Ion Batteries
journal, July 2005
- Kim, G.-H.; Kim, J.-H.; Myung, S.-T.
- Journal of The Electrochemical Society, Vol. 152, Issue 9, p. A1707-A1713
High capacity Li[Li0.2Ni0.2Mn0.6]O2 cathode materials via a carbonate co-precipitation method
journal, November 2006
- Lee, D.-K.; Park, S.-H.; Amine, K.
- Journal of Power Sources, Vol. 162, Issue 2, p. 1346-1350
Improvement of cycling stability of Si anode by mechanochemcial reduction and carbon coating
journal, April 2009
- Liu, Y.; Wen, Z. Y.; Wang, X. Y.
- Journal of Power Sources, Vol. 189, Issue 1, p. 480-484
Electrical transport in doped multiwalled carbon nanotubes
journal, April 2001
- Liu, K.; Avouris, Ph.; Martel, R.
- Physical Review B, Vol. 63, Issue 16, Article No. 161404(R)
AlF3-Coating to Improve High Voltage Cycling Performance of Li[Ni1∕3]Co1∕3]Mn1∕3]O2 Cathode Materials for Lithium Secondary Batteries
journal, January 2007
- Sun, Y.-K.; Cho, S.-W.; Lee, S.-W.
- Journal of The Electrochemical Society, Vol. 154, Issue 3, p. A168-A172
Significant improvement of high voltage cycling behavior AlF3-coated LiCoO2 cathode
journal, May 2006
- Sun, Y.; Han, J.; Myung, S.
- Electrochemistry Communications, Vol. 8, Issue 5, p. 821-826
Comments on the structural complexity of lithium-rich Li1+xM1−xO2 electrodes (M=Mn, Ni, Co) for lithium batteries
journal, September 2006
- Thackeray, M. M.; Kang, S.-H.; Johnson, C. S.
- Electrochemistry Communications, Vol. 8, Issue 9, p. 1531-1538
Significant Improvement of Electrochemical Performance of AlF3-Coated Li[Ni0.8Co0.1Mn0.1]O2 Cathode Materials
journal, January 2007
- Woo, S.-U.; Yoon, C. S.; Amine, K.
- Journal of The Electrochemical Society, Vol. 154, Issue 11, p. A1005-A1009
Nanosized silicon-based composite derived by in situ mechanochemical reduction for lithium ion batteries
journal, February 2007
- Yang, Xuelin; Wen, Zhaoyin; Xu, Xiaoxiong
- Journal of Power Sources, Vol. 164, Issue 2, p. 880-884
Electrochemical behaviors of silicon based anode material
journal, August 2005
- Yoshio, Masaki; Tsumura, Takaaki; Dimov, Nikolay
- Journal of Power Sources, Vol. 146, Issue 1-2, p. 10-14
Lithium Insertion in Carbon-Silicon Composite Materials Produced by Mechanical Milling
journal, January 1998
- Wang, C. S.; Wu, G. T.; Zhang, X. B.
- Journal of The Electrochemical Society, Vol. 145, Issue 8, p. 2751-2758
Impedance Analysis of Silicon Nanowire Lithium Ion Battery Anodes
journal, June 2009
- Ruffo, Riccardo; Hong, Seung Sae; Chan, Candace K.
- The Journal of Physical Chemistry C, Vol. 113, Issue 26, p. 11390-11398