Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Chusuke Munakata"'
Autor:
Chusuke Munakata, Arito Ogawa
Publikováno v:
Japanese Journal of Applied Physics. 42:3299-3303
Effective lifetimes measured by the frequency-dependent surface photovoltage method, become, more or less, shorter than volume lifetimes in a square pillar because of the carrier recombination at the lateral surfaces of the pillar. The volume lifetim
Publikováno v:
Japanese Journal of Applied Physics. 42:33-37
Effective lifetimes measured with the frequency-dependent surface photovoltage method, decrease in proportion to the quantity of excess carriers escaping from the photocarrier injection point towards the lateral surfaces where they recombine. It has
Autor:
Kikuo Watanabe, Chusuke Munakata
Publikováno v:
Japanese Journal of Applied Physics. 41:2796-2800
Excess photocarriers excited with a photon beam in a silicon (Si) wafer are annihilated through recombination processes in the surface and bulk regions in the wafer. When a p-type Si wafer has a positive oxide charge on its surface, for example, the
Autor:
Chusuke Munakata, Takumi Suzuki
Publikováno v:
Japanese Journal of Applied Physics. 45:L941-L943
Excess photocarriers excited in silicon wafers are annihilated both in surface and volume regions independently of each other. When a photoconductive decay curve obtained with the microwave-detected photoconductive decay method is concave in semi-log
Publikováno v:
Materials Transactions, JIM. 38:319-325
Monitoring of detrimental micro-contamination coming from various sources has been strived to upgrade process cleanliness in silicon (Si) ultra-large-scale-integration (ULSI), and to improve the device performance and chip yield. Processed wafers wer
Autor:
Chusuke Munakata
Publikováno v:
Japanese Journal of Applied Physics. 43:L1394-L1396
Effective lifetimes measured with the microwave-detected photoconductive decay method are often unexpectedly short compared with those obtained with the conventional photoconductive decay method, particularly when photocarriers stored in space-charge
Autor:
Chusuke Munakata, Tatsumi Mizutani
Publikováno v:
Japanese Journal of Applied Physics. 43:L290-L292
The polarity of the oxide charge in a thermally wet-oxidized and radiation-damaged n-type silicon wafer was determined by the conventional capacitance-voltage (C-V) method and an ac surface photovoltage (SPV) technique. The C-V method, which uses a m
Autor:
Hirofumi Shimizu, Chusuke Munakata
Publikováno v:
Materials Transactions, JIM. 35:827-832
A scanning photon microscope (SPM), based on the imaging of ac surface photovoltages (SPVs), has been developed and used for nondestructive detection of impurities in silicon (Si) wafer surfaces rinsed with various solutions. When aluminum (Al), iron
Autor:
Hirofumi Shimizu, Chusuke Munakata
Publikováno v:
Journal of Applied Physics. 73:8336-8339
Effects of residual metal impurities after RCA (Radio Corporation of America) standard cleaning (alkaline and acid rinses) on the generation of ac surface photovoltages (SPVs) are investigated using n‐type silicon wafers. Aluminum (Al) and iron (Fe
Autor:
Chusuke Munakata, Shigeharu Kimura
Publikováno v:
Applied optics. 29(20)
The resolution of a fluorescent confocal scanning optical microscope (CSOM) is superior to that of a conventional fluorescent optical microscope. To attain this superiority, the fluorescent CSOM uses a pinhole in front of the detector. Thus, the reso