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Zhaolin Jiang,Sanyang Liu 대한수학회 2003 대한수학회보 Vol.40 No.3
In this paper, a new kind of matrices, i.e., level-kPi-circulant matrices is considered. Algorithms for computingminimal polynomial of this kind of matrices are presented by meansof the algorithm for the Gr"{o}bner basis of the ideal in thepolynomial ring. Two algorithms for finding the inverses of suchmatrices are also presented based on the Buchberger's algorithm.
Jiang, Zhaolin,Liu, Sanyang Korean Mathematical Society 2003 대한수학회보 Vol.40 No.3
In this paper, a new kind of matrices, i.e., $level-{\kappa}$ II-circulant matrices is considered. Algorithms for computing minimal polynomial of this kind of matrices are presented by means of the algorithm for the Grobner basis of the ideal in the polynomial ring. Two algorithms for finding the inverses of such matrices are also presented based on the Buchberger's algorithm.
Zhaolin Yuan,Junsheng Yu,Nana Wang,Yadong Jiang 한국물리학회 2012 Current Applied Physics Vol.12 No.5
A photodiode with planar heterojunction was fabricated using copper (II) phthalocyanine (CuPc) organic semiconductor and zinc oxide (ZnO) inorganic nanoparticles (NPs, ~5 nm). The currentevoltage (IeV)characteristics of ITO/ZnO NPs/CuPc/Ag device in dark and under illumination with a solar simulator were investigated in detail. The measurement results showed that the device exhibited good rectifying behavior in dark and under illumination. A rectification ratio (RR) of 15.44 at 1.95 V was achieved for the device under 100 mW/cm2 illumination power. Also, the RR of the device as a function of light intensity was observed. The photoresponsive mechanism of the photodiode was illuminated in term of its energy band diagram.