基于Qor IQ P1022处理器为平台的数字集群通信基带板,电源模块采用LDO芯片和开关电源芯片搭配的设计方案,借助MSP430F149单片机,实现具有实时电压采集、处理、监控以及管理的功能。满足系统对CPU、DSP、FPGA核心芯片的内核电压、外围I/...基于Qor IQ P1022处理器为平台的数字集群通信基带板,电源模块采用LDO芯片和开关电源芯片搭配的设计方案,借助MSP430F149单片机,实现具有实时电压采集、处理、监控以及管理的功能。满足系统对CPU、DSP、FPGA核心芯片的内核电压、外围I/O管脚及其它辅助设备的供电顺序要求。整个设计提高了基带板上电可靠性、监控实时性,同时提升维护效率、降低生产成本,以产生一定经济效益。展开更多
Triangular silver nanoplates in aqueous solvent and on the surface of quartz substrate have been synthesized by seed-mediated growth approach in the presence of tannin.It was found that both the amount of tannin and t...Triangular silver nanoplates in aqueous solvent and on the surface of quartz substrate have been synthesized by seed-mediated growth approach in the presence of tannin.It was found that both the amount of tannin and the small triangular silver nanoplate seeds added to the growth solution are the key factors to modulation absorption band of triangular silver nanoplates.The optical in-plane dipole surface plasmon resonance (SPR) bands of these Ag nanoplates can be tuned from 608 nm to 980 nm via tannin deoxidization method.The formation mechanism of triangular silver nanoplates was proposed.The tannin deoxidization method realizes a convenient modulation of the absorption band of Ag nanostructures within the visible near-infrared (IR) region both in aqueous solvent and on substrates under mild conditions.展开更多
文摘基于Qor IQ P1022处理器为平台的数字集群通信基带板,电源模块采用LDO芯片和开关电源芯片搭配的设计方案,借助MSP430F149单片机,实现具有实时电压采集、处理、监控以及管理的功能。满足系统对CPU、DSP、FPGA核心芯片的内核电压、外围I/O管脚及其它辅助设备的供电顺序要求。整个设计提高了基带板上电可靠性、监控实时性,同时提升维护效率、降低生产成本,以产生一定经济效益。
基金Project(10804101) supported by the National Natural Science Foundation of ChinaProject(2007CB815102) supported by the National Basic Research Program of ChinaProject(2007B08007) supported by the Science and Technology Development Foundation of Chinese Academy of Engineering Physics
文摘Triangular silver nanoplates in aqueous solvent and on the surface of quartz substrate have been synthesized by seed-mediated growth approach in the presence of tannin.It was found that both the amount of tannin and the small triangular silver nanoplate seeds added to the growth solution are the key factors to modulation absorption band of triangular silver nanoplates.The optical in-plane dipole surface plasmon resonance (SPR) bands of these Ag nanoplates can be tuned from 608 nm to 980 nm via tannin deoxidization method.The formation mechanism of triangular silver nanoplates was proposed.The tannin deoxidization method realizes a convenient modulation of the absorption band of Ag nanostructures within the visible near-infrared (IR) region both in aqueous solvent and on substrates under mild conditions.
