Airbrush spray deposition is applied to fabricate a bilayer heterojunction solar cell based on P3HT/PCBM.This solar cell device shows an open-circuit voltage of 0.36V,a short circuit current density of 6.76mA/cm2,a co...Airbrush spray deposition is applied to fabricate a bilayer heterojunction solar cell based on P3HT/PCBM.This solar cell device shows an open-circuit voltage of 0.36V,a short circuit current density of 6.76mA/cm2,a conversion efficiency of 0.74%,and a fill factor of 30.4%.The results demonstrate that airbrush spray deposition is an effective method to fabricate multilayer or other complex polymer-based organic solar cells.Although spin-coated bulk heterojunction devices have better performance than the airbrushed ones,the airbrush is indeed feasible as a low-cost yet simple process.It is noteworthy that such preliminary results of the airbrush spray solar cell is unoptimized and thus its performance can be further improved with the development of this technology.Furthermore,this method itself has huge potential as it can be used for other polymer-based organic thin film devices.展开更多
为探究4种非肉蛋白:血球蛋白(spray-dried blood cells,SBC)、大豆分离蛋白(soybean protein isolate,SPI)、蛋清蛋白(egg white protein,EWP)、血浆蛋白(porcine plasma protein,PPP)对南京香肠品质的影响,本文通过对香肠感官特性、蒸...为探究4种非肉蛋白:血球蛋白(spray-dried blood cells,SBC)、大豆分离蛋白(soybean protein isolate,SPI)、蛋清蛋白(egg white protein,EWP)、血浆蛋白(porcine plasma protein,PPP)对南京香肠品质的影响,本文通过对香肠感官特性、蒸煮损失、压汁损失、水分活度、色差、咀嚼性、微观结构的检测结果进行分析。结果表明:在这4种蛋白中,添加EWP所获得南京香肠产品的感官品质和咀嚼性整体得到改善,其中咀嚼性相比于对照组提高了14.73%;香肠中添加PPP可明显增加产品的保水性,蒸煮损失率和压汁损失率分别降低了13.31%和55.79%,SPI和PPP的低场核磁结果显示T21也有左移的趋势;在香肠中添加SBC后a*值显著(P<0.05)提高,香肠颜色变暗;HE染色结果可以更直观的看出添加PPP和SBC组的香肠结构更紧密。综合本文其他指标分析得出PPP与猪肉中的蛋白质交联最好,从而一定程度改善南京香肠品质。展开更多
基金Supported by Beijing Municipal Science&Technology Commission(No Z090803044009001)the National Natural Science Foundation of China under Grant Nos 60977027 and 60825407.
文摘Airbrush spray deposition is applied to fabricate a bilayer heterojunction solar cell based on P3HT/PCBM.This solar cell device shows an open-circuit voltage of 0.36V,a short circuit current density of 6.76mA/cm2,a conversion efficiency of 0.74%,and a fill factor of 30.4%.The results demonstrate that airbrush spray deposition is an effective method to fabricate multilayer or other complex polymer-based organic solar cells.Although spin-coated bulk heterojunction devices have better performance than the airbrushed ones,the airbrush is indeed feasible as a low-cost yet simple process.It is noteworthy that such preliminary results of the airbrush spray solar cell is unoptimized and thus its performance can be further improved with the development of this technology.Furthermore,this method itself has huge potential as it can be used for other polymer-based organic thin film devices.
文摘为探究4种非肉蛋白:血球蛋白(spray-dried blood cells,SBC)、大豆分离蛋白(soybean protein isolate,SPI)、蛋清蛋白(egg white protein,EWP)、血浆蛋白(porcine plasma protein,PPP)对南京香肠品质的影响,本文通过对香肠感官特性、蒸煮损失、压汁损失、水分活度、色差、咀嚼性、微观结构的检测结果进行分析。结果表明:在这4种蛋白中,添加EWP所获得南京香肠产品的感官品质和咀嚼性整体得到改善,其中咀嚼性相比于对照组提高了14.73%;香肠中添加PPP可明显增加产品的保水性,蒸煮损失率和压汁损失率分别降低了13.31%和55.79%,SPI和PPP的低场核磁结果显示T21也有左移的趋势;在香肠中添加SBC后a*值显著(P<0.05)提高,香肠颜色变暗;HE染色结果可以更直观的看出添加PPP和SBC组的香肠结构更紧密。综合本文其他指标分析得出PPP与猪肉中的蛋白质交联最好,从而一定程度改善南京香肠品质。
