Chalcogenide compounds with a clay-like cation-exchange capacity and methods of use
    2.
    发明授权
    Chalcogenide compounds with a clay-like cation-exchange capacity and methods of use 有权
    具有粘土阳离子交换能力的硫族化合物和使用方法

    公开(公告)号:US08070959B2

    公开(公告)日:2011-12-06

    申请号:US12285493

    申请日:2008-10-07

    IPC分类号: C02F1/42

    摘要: Chalcogenide compounds with cation exchange capability and methods of using the compounds are described. Compounds of the general formula A2xMxSn3-xS6 are described wherein x is 0.1-0.95, A is Li+, Na+, K+ or Rb+ and M is Mn2+, Mg2+, Zn2+, Fe2+, Co2+ or Ni2+. Compounds of the general formula H2xMxSn3-xS6 are also described wherein x is 0.1-0.95 and M=Mn2+, Mg2+, Zn2+, Fe2+, Co2+ or Ni2+. The compounds can be layered compounds. The compounds are capable of intercalation of Cs+, Sr2+, Hg2+, Pb2+, Cd2+, and/or Ag+ ions. A process involving contacting the compounds with a solution comprising one or more ions including Cs+, Sr2+, Hg2+, Pb2+, Cd2+, and/or Ag+ is also provided. The one or more ions can be removed from the solution by the compounds. A process comprising contacting compounds of the general formula A2xMxSn3-xS6 with a solution containing UO22+, Th4+ or Pu4+ ions is also described.

    摘要翻译: 描述了具有阳离子交换能力的硫族化合物和使用该化合物的方法。 其中x为0.1-0.95,A为Li +,Na +,K +或Rb +,M为Mn2 +,Mg2 +,Zn2 +,Fe2 +,Co2 +或Ni2 +,通式为A2xMxSn3-xS6。 还描述了通式为H2xMxSn3-xS6的化合物,其中x为0.1-0.95,M = Mn2 +,Mg2 +,Zn2 +,Fe2 +,Co2 +或Ni2 +。 化合物可以是层状化合物。 该化合物能插入Cs +,Sr2 +,Hg2 +,Pb2 +,Cd2 +和/或Ag +离子。 还提供了使化合物与包含Cs +,Sr 2+,Hg 2+,Pb 2+,Cd 2+和/或Ag +的一种或多种离子的溶液接触的方法。 可以通过化合物从溶液中除去一种或多种离子。 还描述了使通式A2xMxSn3-xS6的化合物与含有UO22 +,Th4 +或Pu4 +离子的溶液接触的方法。

    Silver-containing p-type semiconductor
    3.
    发明申请
    Silver-containing p-type semiconductor 有权
    含银的p型半导体

    公开(公告)号:US20050076944A1

    公开(公告)日:2005-04-14

    申请号:US10931295

    申请日:2004-08-31

    IPC分类号: H01L35/14 H01L35/16 H01L37/00

    CPC分类号: H01L35/16

    摘要: A thermoelectric composition comprises a material represented by the general formula (AgaX1−a)1±x(SnbPb1−b)mM′1−yQ2+m wherein X is Na, K, or a combination of Na and K in any proportion; M′ is a trivalent element selected from the group consisting of Sb, Bi, lanthanide elements, and combinations thereof; Q is a chalcogenide element selected from the group consisting of S, Te, Se, and combinations thereof; a and b are independently >0 and ≦1; x and y are independently >0 and

    摘要翻译: 热电组合物包含由通式(AgaX1-a)1±x(SnbPb1-b)mM'1-yQ2 + m表示的材料,其中X是Na,K,或任何比例的Na和K的组合; M'是选自Sb,Bi,镧系元素及其组合的三价元素; Q是选自S,Te,Se及其组合的硫属元素元素; a和b独立地> 0和<= 1; x和y独立地> 0和<1; 和2 <= m <= 30。 组合物表现出高达约1.4或更高的品质因数ZT,并且可用作热电装置中的p型半导体。

    Silver-containing thermoelectric compounds
    4.
    发明授权
    Silver-containing thermoelectric compounds 有权
    含银热电化合物

    公开(公告)号:US07592535B2

    公开(公告)日:2009-09-22

    申请号:US10571338

    申请日:2004-08-25

    IPC分类号: H01L37/00 H01L35/30

    摘要: A thermoelectric material of the general formula Ag1−XMmM′Q2+m, wherein M is selected from the group consisting of Pb, Sn, Ca, Sr, Ba, divalent transition metals, and combinations thereof; M′ is selected from the group consisting of Bi, Sb, and combinations thereof; Q is selected from the group consisting of Se, Te, S, and combinations thereof; 8≦m≦24; and 0.01≦x≦0.7. In embodiments of the invention, the compositions exhibit n-type semiconductor properties. In preferred embodiments, x is from 0.1 to 0.3, and m is from 10 to 18. The compositions may be synthesized by adding stoichiometric amounts of starting materials comprising Ag, M, M′, and Q to a reaction vessel, heating the starting materials to a temperature and for a period of time sufficient to melt the materials, and cooling the reaction product at a controlled rate of cooling.

    摘要翻译: 通式为Ag1-XMmM'Q2 + m的热电材料,其中M选自Pb,Sn,Ca,Sr,Ba,二价过渡金属及其组合; M'选自Bi,Sb及其组合; Q选自Se,Te,S及其组合; 8 <= m <= 24; 和0.01 <= x <= 0.7。 在本发明的实施方案中,组合物显示n型半导体性质。 在优选的实施方案中,x为0.1至0.3,m为10至18.可通过向反应容器中加入化学计量量的包含Ag,M,M'和Q的起始材料来合成组合物,加热原料 达到足以熔化材料的温度和一段时间,并以受控的冷却速度冷却反应产物。

    Silver-containing thermoelectric compounds
    5.
    发明申请
    Silver-containing thermoelectric compounds 有权
    含银热电化合物

    公开(公告)号:US20070107764A1

    公开(公告)日:2007-05-17

    申请号:US10571338

    申请日:2004-08-25

    IPC分类号: H01L35/30

    摘要: A thermoelectric material of the general formula Ag1-XMmM′Q2+m, wherein M is selected from the group consisting of Pb, Sn, Ca, Sr, Ba, divalent transition metals, and combinations thereof; M′ is selected from the group consisting of Bi, Sb, and combinations thereof; Q is selected from the group consisting of Se, Te, S, and combinations thereof; 8≦m≦24; and 0.01≦x ≦0.7. In embodiments of the invention, the compositions exhibit n-type semiconductor properties. In preferred embodiments, x is from 0.1 to 0.3, and m is from 10 to 18. The compositions may be synthesized by adding stoichiometric amounts of starting materials comprising Ag, M, M′, and Q to a reaction vessel, heating the starting materials to a temperature and for a period of time sufficient to melt the materials, and cooling the reaction product at a controlled rate of cooling.

    摘要翻译: 一种通式为Ag 1-X M m Q 2 + m + 2的热电材料,其中M选自 Pb,Sn,Ca,Sr,Ba,二价过渡金属及其组合; M'选自Bi,Sb及其组合; Q选自Se,Te,S及其组合; 8 <= m <= 24; 和0.01 <= x <= 0.7。 在本发明的实施方案中,组合物显示n型半导体性质。 在优选的实施方案中,x为0.1至0.3,m为10至18.可通过向反应容器中加入化学计量量的包含Ag,M,M'和Q的起始材料来合成组合物,加热原料 达到足以熔化材料的温度和一段时间,并以受控的冷却速度冷却反应产物。

    Phase change materials for storage media
    7.
    发明申请
    Phase change materials for storage media 有权
    存储介质的相变材料

    公开(公告)号:US20060072442A1

    公开(公告)日:2006-04-06

    申请号:US10543214

    申请日:2004-01-22

    IPC分类号: G11B11/00 G11B7/24

    摘要: Phase-change compounds, and optical storage recording media, for recording and/or storage of data, comprising such compounds, according to the formula XSbySz; wherein X is selected from the group consisting of K, Rb, Ti, Na, Li, Cs and mixtures thereof; and wherein y is about 1 or about 5, and z is about 1 or about B. Preferably, X is K, y is 5 and z is B. Also provided are optical recording media comprising a layer of the phase-change material and methods of creating a reversible phasechange by irradiating the material with a laser radiation.

    摘要翻译: 相变化合物和光学存储记录介质,用于记录和/或储存数据,包括这样的化合物,根据分子式XSb y;;;;;;;;;;;;;;;;;;;; 其中X选自K,Rb,Ti,Na,Li,Cs及其混合物; 并且其中y为约1或约5,z为约1或约B.优选地,X为K,y为5,z为B.还提供了包含相变材料层和方法的光学记录介质 通过用激光辐射照射材料来产生可逆的相变。

    Chalcogenide compounds with a clay-like cation-exchange capacity and methods of use
    8.
    发明申请
    Chalcogenide compounds with a clay-like cation-exchange capacity and methods of use 有权
    具有粘土阳离子交换能力的硫族化合物和使用方法

    公开(公告)号:US20090095684A1

    公开(公告)日:2009-04-16

    申请号:US12285493

    申请日:2008-10-07

    IPC分类号: C02F5/08 C02F1/42

    摘要: Chalcogenide compounds with cation exchange capability and methods of using the compounds are described. Compounds of the general formula A2xMxSn3-xS6 are described wherein x is 0.1-0.95, A is Li+, Na+, K+ or Rb+ and M is Mn2+, Mg2+, Zn2+, Fe2+, Co2+ or Ni2+. Compounds of the general formula H2xMxSn3-xS6 are also described wherein x is 0.1-0.95 and M=Mn2+, Mg2+, Zn2+, Fe2+, Co2+ or Ni2+. The compounds can be layered compounds. The compounds are capable of intercalation of Cs+, Sr2+, Hg2+, Pb2+, Cd2+, and/or Ag+ ions. A process involving contacting the compounds with a solution comprising one or more ions including Cs+, Sr2+, Hg2+, Pb2+, Cd2+, and/or Ag+ is also provided. The one or more ions can be removed from the solution by the compounds. A process comprising contacting compounds of the general formula A2xMxSn3-xS6 with a solution containing UO22+, Th4+ or Pu4+ ions is also described.

    摘要翻译: 描述了具有阳离子交换能力的硫族化合物和使用该化合物的方法。 其中x为0.1-0.95,A为Li +,Na +,K +或Rb +,M为Mn2 +,Mg2 +,Zn2 +,Fe2 +,Co2 +或Ni2 +,通式为A2xMxSn3-xS6。 还描述了通式为H2xMxSn3-xS6的化合物,其中x为0.1-0.95,M = Mn2 +,Mg2 +,Zn2 +,Fe2 +,Co2 +或Ni2 +。 化合物可以是层状化合物。 该化合物能插入Cs +,Sr2 +,Hg2 +,Pb2 +,Cd2 +和/或Ag +离子。 还提供了使化合物与包含Cs +,Sr 2+,Hg 2+,Pb 2+,Cd 2+和/或Ag +的一种或多种离子的溶液接触的方法。 可以通过化合物从溶液中除去一种或多种离子。 还描述了使通式A2xMxSn3-xS6的化合物与含有UO22 +,Th4 +或Pu4 +离子的溶液接触的方法。