A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition which may include multiple chelation species (Che_x). The composition, compound, device, and uses thereof according to A.sub.xMn.sub.(y-k)M.sup.j.sub.k[Mn.sup.m(CN).sub.(6-p-q)(NC).sub.p(Che_I).sup.r.sub.q].sub.z. CHE_GROUP (Vac).sub.(1-z).nH.sub.2O, wherein CHE_GROUP includes one or more chelation materials selected from the group consisting of (Che_I).sup.r.sub.w, (Che_II).sup.s.sub.v, and combinations thereof, and wherein 0<j4, 0k0.1, 0(p+q)6, 0<x4, 0<y1, 0<z1, 0<w0.2; 3r3; 0<v0.2; 3s3; and 0n6; wherein x+2(yk)+jk+(m+(r+1)q6)z+wr+vs=0.

The present disclosure provides a prussian blue analogue positive electrode material, a preparation method therefor and an electrochemical energy storage device. A molecular formula of the prussian blue analogue positive electrode material is A.sub.xM.sub.c[M(CN).sub.6].sub.1-y(b-H.sub.2O).sub.6y-dL.sub.d..sub.y.(i-H.sub.2O).sub.z, where, A is one or more selected from a group consisting of alkali metal cation, alkaline-earth metal cation, Zn.sup.2+ and Al.sup.3+; M is a metal with the valence of 2+ or 3+; M is a metal with the valence of 2+ or 3+; b-H.sub.2O is a coordinated water; is a M(CN).sub.6 cavity; L is a neutral ligand, the neutral ligand is one or more selected from a group consisting of CH.sub.3CN, NH.sub.3, CO and C.sub.5H.sub.5N; i-H.sub.2O is an interstitial water; 0<x2; 0<c1; 0<y<1; 0<d6y; 0z16. In the prussian blue analogue positive electrode material of the present disclosure, the neutral ligand L participates in the coordination with a transition metal and substitutes the coordinated water partly or wholly, so that a content of the coordinated water is decreased or even eliminated, therefore, the water absorption performance of the prussian blue analogue positive electrode material will be decreased significantly, in turn the performance of the electrochemical energy storage device is significantly improved.

The present disclosure provides a prussian blue analogue positive electrode material, a preparation method therefor and an electrochemical energy storage device. A molecular formula of the prussian blue analogue positive electrode material is A.sub.xM.sub.c[M(CN).sub.6].sub.1-y(b-H.sub.2O).sub.6y-dL.sub.d..sub.y.(i-H.sub.2O).sub.z, where, A is one or more selected from a group consisting of alkali metal cation, alkaline-earth metal cation, Zn.sup.2+ and Al.sup.3+; M is a metal with the valence of 2+ or 3+; M is a metal with the valence of 2+ or 3+; b-H.sub.2O is a coordinated water; is a M(CN).sub.6 cavity; L is a neutral ligand, the neutral ligand is one or more selected from a group consisting of CH.sub.3CN, NH.sub.3, CO and C.sub.5H.sub.5N; i-H.sub.2O is an interstitial water; 0<x2; 0<c1; 0<y<1; 0<d6y; 0z16. In the prussian blue analogue positive electrode material of the present disclosure, the neutral ligand L participates in the coordination with a transition metal and substitutes the coordinated water partly or wholly, so that a content of the coordinated water is decreased or even eliminated, therefore, the water absorption performance of the prussian blue analogue positive electrode material will be decreased significantly, in turn the performance of the electrochemical energy storage device is significantly improved.

A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition according to Formula IIIAn electrochemical cell including a system having an anode, a cathode, and an electrolyte wherein the anode includes a material, including the material including at least one composition represented by Formula III: A.sub.xMn.sub.y[Mn(CN).sub.(6)].sub.z(Vac).sub.(1-z).n(H.sub.2O)m(Che) wherein, in Formula III, A includes one or more alkali metals including Na; and wherein 0<j4, 0k0.1, 1.2<x4, 0<y1, 0.8<z1, 0<n4; 0m0.2 and wherein x+2y4z=0.

A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition according to Formula IIIAn electrochemical cell including a system having an anode, a cathode, and an electrolyte wherein the anode includes a material, including the material including at least one composition represented by Formula III: A.sub.xMn.sub.y[Mn(CN).sub.(6)].sub.z(Vac).sub.(1-z).n(H.sub.2O)m(Che) wherein, in Formula III, A includes one or more alkali metals including Na; and wherein 0<j4, 0k0.1, 1.2<x4, 0<y1, 0.8<z1, 0<n4; 0m0.2 and wherein x+2y4z=0.

A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition which may include multiple chelation species (Che x). The composition, compound, device, and uses thereof according to A.sub.xMn.sub.(y-k)M.sup.j.sub.k[Mn.sup.m(CN).sub.(6-p-q)(NC).sub.p(Che_I).sup.r.sub.q].sub.z. CHE_GROUP (Vac).sub.(1-z).nH.sub.2O, wherein CHE_GROUP includes one or more chelation materials selected from the group consisting of (Che_I).sup.r.sub.w, (Che_II).sup.s.sub.v, and combinations thereof, and wherein 0<j4, 0k0.1, 0(p+q)6, 0<x4, 0<y1, 0<z1, 0<w0.2; 3r3; 0<v0.2; 3s3; and 0n6; wherein x+2(yk)+jk+(m+(r+1)q6)z+wr+vs=0.

A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition which may include multiple chelation species (Che x). The composition, compound, device, and uses thereof according to A.sub.xMn.sub.(y-k)M.sup.j.sub.k[Mn.sup.m(CN).sub.(6-p-q)(NC).sub.p(Che_I).sup.r.sub.q].sub.z. CHE_GROUP (Vac).sub.(1-z).nH.sub.2O, wherein CHE_GROUP includes one or more chelation materials selected from the group consisting of (Che_I).sup.r.sub.w, (Che_II).sup.s.sub.v, and combinations thereof, and wherein 0<j4, 0k0.1, 0(p+q)6, 0<x4, 0<y1, 0<z1, 0<w0.2; 3r3; 0<v0.2; 3s3; and 0n6; wherein x+2(yk)+jk+(m+(r+1)q6)z+wr+vs=0.

A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition which may include multiple chelation species (Che_x). The composition, compound, device, and uses thereof according to A.sub.xMn.sub.(y-k)M.sup.j.sub.k[Mn.sup.m(CN).sub.(6-p-q)(NC).sub.p(Che_I).sup.r.sub.q].sub.z. CHE_GROUP (Vac).sub.(1-z).nH.sub.2O, wherein CHE_GROUP includes one or more chelation materials selected from the group consisting of (Che_I).sup.r.sub.w, (Che_II).sup.s.sub.v, and combinations thereof, and wherein 0<j4, 0k0.1, 0(p+q)6, 0<x4, 0<y1, 0<z1, 0<w0.2; 3r3; 0<v0.2; 3s3; and 0n6; wherein x+2(yk)+jk+(m+(r+1)q6)z+wr+vs=0.

A system, method, and articles of manufacture for a surface-modified transition metal cyanide coordination compound (TMCCC) composition, an improved electrode including the composition, and a manufacturing method for the composition which may include multiple chelation species (Che_x). The composition, compound, device, and uses thereof according to A.sub.xMn.sub.(y-k)M.sup.j.sub.k[Mn.sup.m(CN).sub.(6-p-q)(NC).sub.p(Che_I).sup.r.sub.q].sub.z. CHE_GROUP (Vac).sub.(1-z).nH.sub.2O, wherein CHE_GROUP includes one or more chelation materials selected from the group consisting of (Che_I).sup.r.sub.w, (Che_II).sup.s.sub.v, and combinations thereof, and wherein 0<j4, 0k0.1, 0(p+q)6, 0<x4, 0<y1, 0<z1, 0<w0.2; 3r3; 0<v0.2; 3s3; and 0n6; wherein x+2(yk)+jk+(m+(r+1)q6)z+wr+vs=0.

The present invention is directed to supported catalyst having utility in the polymerization and co-polymerization of epoxide monomers, said supported catalyst having the general Formula (I):
[DMCC]*b Supp(I) wherein: [DMCC] denotes a double metal cyanide complex which comprises a double metal cyanide (DMC) compound, at least one organic complexing agent and a metal salt; Supp denotes a hydrophobic support material; and, b represents the average proportion by weight of said support material, based on the total weight of [DMCC] and Supp, and is preferably in the range 1 wt. %b99 wt. %.