Color terms constitute the color category in linguistic categorization.As the prototypical members of color terms,biologically-motivated focal colors are derived from human’s perception and embodiment of the real wor...Color terms constitute the color category in linguistic categorization.As the prototypical members of color terms,biologically-motivated focal colors are derived from human’s perception and embodiment of the real world,and they represent relatively stable properties of objects.Based on the prototype category theory,the cross-linguistic properties of the specific focal colors"red"and"white"are examined,hence some problems are confronted in Chinese-English translation due to the different cognitive models operating in different nations.As a future step,some hints and strategies for Chinese-English color term translation are rendered afterwards:direct translation method as well as the cultural meaning-equivalent method can be conducted in an overall manner.Sometimes,the moderate form without translating the color name may be an appropriate counterpart of the source language.展开更多
本文报道了1280×1024元InAs/GaSb II类超晶格中/中波双色红外焦平面阵列探测器的研究结果。探测器采用PN-NP叠层双色外延结构,信号提取采用叠层双色结构和顺序读出方式。运用分子束外延技术在GaSb衬底上生长超晶格材料,双波段红外...本文报道了1280×1024元InAs/GaSb II类超晶格中/中波双色红外焦平面阵列探测器的研究结果。探测器采用PN-NP叠层双色外延结构,信号提取采用叠层双色结构和顺序读出方式。运用分子束外延技术在GaSb衬底上生长超晶格材料,双波段红外吸收区的超晶格周期结构分别为中波1:6 ML InAs/7 ML GaSb和中波2:9 ML InAs/7 ML GaSb。焦平面阵列像元中心距为12μm。在80 K时测试,器件双波段的工作谱段为中波1:3~4μm,中波2:3.8~5.2μm。中波1器件平均峰值探测率达到6.32×10^(11) cm·Hz^(1/2)W^(-1),中波2器件平均峰值探测率达到2.84×10^(11) cm·Hz^(1/2)W^(-1)。红外焦平面偏压调节成像测试得到清晰的双波段成像。本文是国内首次报道1280×1024规模InAs/GaSb II类超晶格中/中波双色红外焦平面探测器。展开更多
报道了320×256元InAs/GaSb II类超晶格红外双色焦平面阵列探测器的初步结果.探测器采用PN-NP叠层双色外延结构,信号提取采用顺序读出方式.运用分子束外延技术在GaSb衬底上生长超晶格材料,双波段红外吸收区的超晶格周期结构分别为7 ...报道了320×256元InAs/GaSb II类超晶格红外双色焦平面阵列探测器的初步结果.探测器采用PN-NP叠层双色外延结构,信号提取采用顺序读出方式.运用分子束外延技术在GaSb衬底上生长超晶格材料,双波段红外吸收区的超晶格周期结构分别为7 ML InAs/7 ML GaSb和10 ML InAs/10 ML GaSb.焦平面阵列像元中心距为30μm.在77 K时测试,器件双色波段的50%响应截止波长分别为4.2μm和5.5μm,其中N-on-P器件平均峰值探测率达到6.0×10^(10) cmHz^(1/2)W^(-1),盲元率为8.6%;P-on-N器件平均峰值探测率达到2.3×10~9 cmHz^(1/2)W^(-1),盲元率为9.8%.红外焦平面偏压调节成像测试得到较为清晰的双波段成像.展开更多
文摘Color terms constitute the color category in linguistic categorization.As the prototypical members of color terms,biologically-motivated focal colors are derived from human’s perception and embodiment of the real world,and they represent relatively stable properties of objects.Based on the prototype category theory,the cross-linguistic properties of the specific focal colors"red"and"white"are examined,hence some problems are confronted in Chinese-English translation due to the different cognitive models operating in different nations.As a future step,some hints and strategies for Chinese-English color term translation are rendered afterwards:direct translation method as well as the cultural meaning-equivalent method can be conducted in an overall manner.Sometimes,the moderate form without translating the color name may be an appropriate counterpart of the source language.
文摘本文报道了1280×1024元InAs/GaSb II类超晶格中/中波双色红外焦平面阵列探测器的研究结果。探测器采用PN-NP叠层双色外延结构,信号提取采用叠层双色结构和顺序读出方式。运用分子束外延技术在GaSb衬底上生长超晶格材料,双波段红外吸收区的超晶格周期结构分别为中波1:6 ML InAs/7 ML GaSb和中波2:9 ML InAs/7 ML GaSb。焦平面阵列像元中心距为12μm。在80 K时测试,器件双波段的工作谱段为中波1:3~4μm,中波2:3.8~5.2μm。中波1器件平均峰值探测率达到6.32×10^(11) cm·Hz^(1/2)W^(-1),中波2器件平均峰值探测率达到2.84×10^(11) cm·Hz^(1/2)W^(-1)。红外焦平面偏压调节成像测试得到清晰的双波段成像。本文是国内首次报道1280×1024规模InAs/GaSb II类超晶格中/中波双色红外焦平面探测器。
文摘报道了320×256元InAs/GaSb II类超晶格红外双色焦平面阵列探测器的初步结果.探测器采用PN-NP叠层双色外延结构,信号提取采用顺序读出方式.运用分子束外延技术在GaSb衬底上生长超晶格材料,双波段红外吸收区的超晶格周期结构分别为7 ML InAs/7 ML GaSb和10 ML InAs/10 ML GaSb.焦平面阵列像元中心距为30μm.在77 K时测试,器件双色波段的50%响应截止波长分别为4.2μm和5.5μm,其中N-on-P器件平均峰值探测率达到6.0×10^(10) cmHz^(1/2)W^(-1),盲元率为8.6%;P-on-N器件平均峰值探测率达到2.3×10~9 cmHz^(1/2)W^(-1),盲元率为9.8%.红外焦平面偏压调节成像测试得到较为清晰的双波段成像.
