公开(公告)号：US09159996B2

公开(公告)日：2015-10-13

申请号：US13251414

申请日：2011-10-03

申请人： Jaehoon Kim ,  Kyung Yoon Chung ,  Byung Won Cho ,  Jon Min Park ,  Nugroho Agung

发明人： Jaehoon Kim ,  Kyung Yoon Chung ,  Byung Won Cho ,  Jon Min Park ,  Nugroho Agung

IPC分类号： C01G23/00 ,  H01M4/485 ,  B82Y30/00 ,  B82Y40/00

CPC分类号： H01M4/485 ,  B82Y30/00 ,  B82Y40/00 ,  C01G23/005 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/40 ,  Y02E60/122 ,  Y02P20/544

摘要： A method for synthesizing lithium titanium oxide-based anode active material nanoparticles, and more particularly, a method for synthesizing lithium titanium oxide-based anode active material nanoparticles using a supercritical fluid condition is disclosed herein. The method may include (a) preparing a lithium precursor solution and a titanium precursor solution, (b) forming lithium titanium oxide-based anode active material nanoparticles by introducing the lithium precursor solution and titanium precursor solution into an reactor at a supercritical fluid condition, and (c) cleaning and drying the nanoparticles, and may further include (d) calcinating the nanoparticles at 500-1000° C. for 10 minutes to 24 hours after the step (c).

摘要翻译： 本文公开了一种用于合成基于二氧化钛的阳极活性材料纳米颗粒的方法，更具体地说，涉及一种使用超临界流体条件合成基于二氧化钛的阳极活性材料纳米颗粒的方法。 该方法可以包括（a）制备锂前体溶液和钛前体溶液，（b）通过在超临界流体条件下将锂前体溶液和钛前体溶液引入反应器中形成基于二氧化钛的阳极活性材料纳米颗粒， 和（c）清洁和干燥纳米颗粒，并且还可以包括（d）在步骤（c）之后在500-1000℃下煅烧纳米颗粒10分钟至24小时。

公开(公告)号：US20120202120A1

公开(公告)日：2012-08-09

申请号：US13251414

申请日：2011-10-03

申请人： Jaehoon KIM ,  Kyung Yoon CHUNG ,  Byung Won CHO ,  Nugroho AGUNG ,  Jong Min PARK

发明人： Jaehoon KIM ,  Kyung Yoon CHUNG ,  Byung Won CHO ,  Nugroho AGUNG ,  Jong Min PARK

IPC分类号： H01M4/131 ,  H01M4/485 ,  H01M4/04 ,  B82Y99/00

CPC分类号： H01M4/485 ,  B82Y30/00 ,  B82Y40/00 ,  C01G23/005 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/40 ,  Y02E60/122 ,  Y02P20/544

摘要： A method for synthesizing lithium titanium oxide-based anode active material nanoparticles, and more particularly, a method for synthesizing lithium titanium oxide-based anode active material nanoparticles using a supercritical fluid condition is disclosed herein. The method may include (a) preparing a lithium precursor solution and a titanium precursor solution, (b) forming lithium titanium oxide-based anode active material nanoparticles by introducing the lithium precursor solution and titanium precursor solution into an reactor at a supercritical fluid condition, and (c) cleaning and drying the nanoparticles, and may further include (d) calcinating the nanoparticles at 500-1000° C. for 10 minutes to 24 hours after the step (c).

摘要翻译： 本文公开了一种用于合成基于二氧化钛的阳极活性材料纳米颗粒的方法，更具体地说，涉及一种使用超临界流体条件合成基于二氧化钛的阳极活性材料纳米颗粒的方法。 该方法可以包括（a）制备锂前体溶液和钛前体溶液，（b）通过在超临界流体条件下将锂前体溶液和钛前体溶液引入反应器中形成基于二氧化钛的阳极活性材料纳米颗粒， 和（c）清洁和干燥纳米颗粒，并且还可以包括（d）在步骤（c）之后在500-1000℃下煅烧纳米颗粒10分钟至24小时。

公开(公告)号：US08691179B2

公开(公告)日：2014-04-08

申请号：US13238098

申请日：2011-09-21

申请人： Jaehoon Kim ,  Jong Min Park ,  Byoung Koun Min ,  Jeong Myeong Ha ,  Nugroho Agung ,  Nursanto Eduardus

发明人： Jaehoon Kim ,  Jong Min Park ,  Byoung Koun Min ,  Jeong Myeong Ha ,  Nugroho Agung ,  Nursanto Eduardus

IPC分类号： C01B31/04 ,  B82Y40/00

CPC分类号： B82Y40/00 ,  B82Y30/00 ,  C01B32/192 ,  Y02P20/544

摘要： A method for fabricating graphene sheets or graphene particles includes (a) dispersing graphene oxide in an alcohol solution to prepare a graphene oxide dispersion solution, (b) reducing the graphene oxide dispersion solution under a supercritical condition to prepare graphene sheets or graphene particles, each of which is as a cluster of the graphene sheets, and (c) separating the graphene sheets or graphene particles, followed by washing and drying, and a method for fabricating a graphene film is configured to fabricate a graphene film in form of a thin film using the graphene sheets or graphene particles fabricated according to the method.

摘要翻译： 制造石墨烯片或石墨烯颗粒的方法包括（a）将石墨烯氧化物分散在醇溶液中以制备氧化石墨烯分散液，（b）在超临界条件下还原石墨烯氧化物分散溶液以制备石墨烯片或石墨烯颗粒， 作为石墨烯片的簇，和（c）分离石墨烯片或石墨烯粒子，然后进行洗涤和干燥，制造石墨烯膜的方法被构造成制造薄膜形式的石墨烯膜 使用根据该方法制造的石墨烯片或石墨烯颗粒。

公开(公告)号：US20120171108A1

公开(公告)日：2012-07-05

申请号：US13238098

申请日：2011-09-21

申请人： Jaehoon KIM ,  Nugroho AGUNG ,  Nursanto EDUARDUS ,  Jong Min PARK ,  Byoung Koun MIN ,  Jeong Myeong HA

发明人： Jaehoon KIM ,  Nugroho AGUNG ,  Nursanto EDUARDUS ,  Jong Min PARK ,  Byoung Koun MIN ,  Jeong Myeong HA

IPC分类号： C01B31/04 ,  B82Y40/00

CPC分类号： B82Y40/00 ,  B82Y30/00 ,  C01B32/192 ,  Y02P20/544

摘要： A method for fabricating graphene sheets or graphene particles includes (a) dispersing graphene oxide in an alcohol solution to prepare a graphene oxide dispersion solution, (b) reducing the graphene oxide dispersion solution under a supercritical condition to prepare graphene sheets or graphene particles, each of which is as a cluster of the graphene sheets, and (c) separating the graphene sheets or graphene particles, followed by washing and drying, and a method for fabricating a graphene film is configured to fabricate a graphene film in form of a thin film using the graphene sheets or graphene particles fabricated according to the method.

摘要翻译： 制造石墨烯片或石墨烯颗粒的方法包括（a）将石墨烯氧化物分散在醇溶液中以制备氧化石墨烯分散液，（b）在超临界条件下还原石墨烯氧化物分散溶液以制备石墨烯片或石墨烯颗粒， 作为石墨烯片的簇，和（c）分离石墨烯片或石墨烯粒子，然后进行洗涤和干燥，制造石墨烯膜的方法被构造成制造薄膜形式的石墨烯膜 使用根据该方法制造的石墨烯片或石墨烯颗粒。