摘要:
There is disclosed a honeycomb structure which can be used as a filter for trapping/collecting particulates included in an exhaust gas and in which it is possible to remove ashes deposited inside without requiring any special mechanism or apparatus or without being detached from the exhaust system. The structure comprises a plurality of through channels 9 extending to an axial direction of a honeycomb structure, porous partition walls 7 separating through channels one another, and plugging portions 11; said plugging portion plugging predetermined through channels 9a at one end and the rest of through channels 9b at other end opposite to the plugged end of the predetermined through channels, wherein at least a part of predetermined crossing portions of the porous partition walls is discontinued to form a void portion 17 in each of the predetermined crossing portions.
摘要:
An optical functional device comprises a dielectric substrate 5, a ferroelectric thin layer 10 provided on the dielectric substrate 5 and comprising a material having electro-optical effect and an electrode 3A, 3B provided on the ferroelectric thin layer 10. A part of the ferroelectric thin layer 10 functions as a core 9 of the optical wave guide and the dielectric substrate functions as a clad for the optical waveguide. The optical waveguide 9 constitutes a multi-mode waveguide in the direction "D" of depth of the ferroelectric thin layer.
摘要:
There are disclosed a method for plugging a cell of a honeycomb structure and a method for manufacturing a honeycomb plugged structure. By the methods, plug portion having arbitrary depth and/or shape can exactly and relatively easily be formed. There is disclosed the method for plugging cell 3 of a honeycomb structure 1 having a plurality of cells surrounded by partition walls and extending through an axial direction. In the method for plugging the cells of the honeycomb structure, plugging member 6 molded in predetermined shape is inserted into the cell 3, and the plugging member 6 is bonded to the peripheral partition walls 3 to form plug portions. There is also provided the method for manufacturing the honeycomb plugged structure, including the steps of: plugging at least a certain cells of the honeycomb structure by this plugging method.
摘要:
There are disclosed a method for plugging a cell of a honeycomb structure and a method for manufacturing a honeycomb plugged structure. By the methods, plug portion having arbitrary depth and/or shape can exactly and relatively easily be formed. There is disclosed the method for plugging cell 3 of a honeycomb structure 1 having a plurality of cells surrounded by partition walls and extending through an axial direction. In the method for plugging the cells of the honeycomb structure, plugging member 6 molded in predetermined shape is inserted into the cell 3, and the plugging member 6 is bonded to the peripheral partition walls 3 to form plug portions. There is also provided the method for manufacturing the honeycomb plugged structure, including the steps of: plugging at least a certain cells of the honeycomb structure by this plugging method.
摘要:
A DNA array for detecting a single nucleotide polymorphism of a gene, which comprises, on a solid support, a first probe spots group consisting of one or more probe spots each containing one or more probes hybridizable with a polynucleotide of the gene, in which the probes are exactly complementary to the first polymorphism pattern of the gene, and a second probe spots group consisting of one or more probe spots each containing one or more probes hybridizable with the polynucleotide of the gene, in which the probes are exactly complementary to the second polymorphism pattern of the gene, wherein probe lengths in the probe spots is different from each other. This DNA array enables more exact SNP detection.