摘要:
A photo-catalyst containing titanium fluoride nitride comprising, Ti(IV)OaNbFc or a compound represented by MeTi(IV)OaNbFc prepared by doping at least one metal Me selected from the group consisting of alkalis or alkali metals on Ti(IV)OaNbFc, (wherein, b is 0.1 to 1, c is 0.1 to 1 and a is a value to maintain Ti(IV) and is decided in relation to b and c.). The photo-catalyst containing titanium fluoride nitride is especially characterized by loading at least one promoter selected from the group consisting of Pt, Ni and Pd.
摘要:
A microswitch, comprising: a casing consisting of a base casing half and a cover casing half; a plurality of terminal pieces received, at their intermediate parts, in slots provided in the base casing half and extending substantially perpendicularly from a surface opposing a corresponding surface of the cover casing half; a contact mechanism accommodated in a cavity in the casing and electrically connected to the terminal pieces; and a push-button member elastically supported by a spring member and projecting out of the casing for actuating the contact mechanism by movement of the push-button member; the terminal pieces being provided with projections extending from their leading edges, and the slot being provided with a recess for receiving the projection; wherein the slot comprises an external part and an internal part which is narrower than the external part, and a projecting length of the projection is larger than a depth of the internal part. Thereby, the projection may be easily fitted into the recess because the terminal piece is still in the broader part of the slot and can be easily shifted at this stage, but, once the projection is received in the recess, the terminal piece is securely held in position by the narrower part of the slot.
摘要:
A photocatalyst which contains at least rhombic tantalum nitride or consists of rhombic tantalum nitride. A photocatalyst wherein said photocatalyst loads a promoter composed of transition metal, in particular, the photocatalyst wherein a transition metal is platinum, further the photocatalyst for decomposition of water comprising any of these photocatalysts.
摘要:
A photocatalyst which comprises an oxysulfide containing at least one transition metal; a preferable photocatalyst which also comprises a rare earth element such as Sm in addition to the above and wherein the transition metal is at least one selected from the group consisting of Ti and Nb; a more preferable photocatalyst which further comprises a promoter comprising a transition metal such as Pt loaded on each of the above photocatalyst; and a catalyst for use in the decomposition of water by a light which comprises one of the above oxysulfide photocatalysts.
摘要:
A photo-catalyst containing titanium fluoride nitride comprising, Ti(IV)OaNbFc or a compound represented by MeTi(IV)OaNbFc prepared by doping at least one metal Me selected from the group consisting of alkali or alkaline earth metals on Ti(IV)OaNbFc. (wherein, b is 0.1 to 1, c is 0.1 to 1 and a is a value to maintain Ti(IV) and is decided in relation to b and c.). The photo-catalyst containing titanium fluoride nitride is especially characterized by loading at least one promoter selected from the group consisting of Pt, Ni and Pd.
摘要翻译:包含Ti(IV)O N a N b C c C或由MeTi(IV)表示的化合物)的含氟化钛的光催化剂, 通过在Ti(IV)上掺杂选自由碱金属或碱土金属组成的组中的至少一种金属Me而制备的N a C b 其中,C 1,C 2,C 3,C 3, (其中,b为0.1〜1,c为0.1〜1,a为保持Ti(IV)的值,并且相对于b和c决定)。 含有氟化钛的光催化剂的特征在于加载至少一种选自Pt,Ni和Pd的助催化剂。
摘要:
In a bump forming method and its forming apparatus, a torch is made to approach a bottom end of a wire extended from a capillary tool to form a ball, thereafter the wire is held by first clampers to lower the capillary tool, and the ball is inserted into the bottom end of the central hole of the capillary tool. Then, the wire is held by the first clampers so that it does not lower and cut by lowering of the capillary tool. Moreover, the capillary tool is further lowered and the ball is pressed against the electrode of a workpiece to bond the ball to the electrode to form a bump. A tail protruded from the bump is crushed by pressing a pressing jig against the tail to make the height of the bump uniform. Thereby, the ball is firmly bonded to the electrode and the joint surface between the ball and the electrode is not damaged.