11,895 research outputs found
Zhao Ziyang zuo feng tu
红画报.文字: 赵紫羊作风图;下款: 红画报 图画稿 1967.3.4.裝裱後高寬: 110 x 49 cm.Hong hua bao.Wen zi : Zhao Ziyang zuo feng tu; Xia kuan : Hong hua bao tu hua gao 1967.3.4.Zhuang biao hou gao kuan : 110 x 49 cm
Nanjing tu shu ju yue lan shi jian cha shu mu er bian : bu fen juan /
Vol. 3: Nanjing tu shu ju shu hua mu lu.Collection later incorporated into Jiangsu Sheng li guo xue tu shu guan .Cover title.Double leaves, oriental style, in case.Mode of access: Internet
Beijing Shi jie dao xiang tu /
Relief shown by hachures.Includes insets of Hua bei jiao tong tu, Yihe Yuan ming sheng tu, Beijing Shi fu jian ming sheng tu.Text on verso
Pan tu: Jiang Qing
向群文化室.文字:叛徒 - 江青;下款:向群文化室宣 1976.12.裝裱後高寬: 110 x 50 cm.Xiang qun wen hua shi.Wen zi : Pan tu - Jiang Qing; Xia kuan : Xiang qun wen hua shi xuan 1976.12.Zhuang biao hou gao kuan : 110 x 50 cm
Ru Hua Su te ren mu zang tu xiang de sang zang yu zong jiao wen hua
"Ben wen zai quan mian sou ji ru Hua Sute ren mu zang tu xian he xiao hua xi shou xiang guan yan jiu cheng guo de ji chu shang, yun yong tu xiang xi du fa, hu zheng fa, tong ji fa, ding liang fen xi fa, zong he fa deng duo zhong yan jiu fang fa, dui Bei chao Tang chao shi qi ru Hua Sute ren mu zang tu xiang zuo le duo jiao du, duo ceng ci de jie du he quan shi"--Publishe
Nanocarbon Based Polymer Solar Cells
有機高分子太陽能電池具有低成本、可撓曲且能大面積製造的優勢,因而吸引大家廣泛的興趣。然而,目前高分子太陽能電池在應用上還有一些不利的因素,其陽極材料氧化銦錫透明電極不易撓曲且價格日益升高,電洞傳輸層PEDOT:PSS 有吸濕性且容易在紫外光下衰退,陰極的低功函數金屬則是在大氣中容易氧化不穩定。因此,此研究的目的是利用奈米碳材穩定的化學性質以及其良好的導電和可撓曲特性,藉以取代原本高分子太陽能電池中陰陽極和電洞傳輸層的材料,發展出以奈米碳材為基材的高分子太陽能電池。其一是以一維奈米碳管為透明導電電極,二維氧化態石墨烯為電洞傳輸層,兩者結合做為高分子太陽能電池的陽極平台,此元件表現出與一般元件接近的光電轉換效率,且具有可撓曲、可水溶液製程且大面積製造的優點。另外則是分別以n型及p型摻雜後的石墨烯做為太陽能電池中的陰陽極,發展出可以用roll-to-roll連續卷軸生產方式的元件,加上其半透明且可撓曲的優點,更有利於未來低成本製造和多元的應用。這兩種以奈米碳材維基材的高分子太陽能電池,成功結合了奈米碳材與高分子太陽能電池的優點,充分展現了其未來在生產及實際應用上的潛力。Polymer solar cells have attracted a great interest for fabricating low-cost large-area mechanically flexible photovoltaic devices compared to the conventional inorganic counterparts. But the conventionally used ITO anode, PEDOT:PSS, and the low work function metal cathode all have its own shortcomings, hindering the devices from practical application. In this research, we would like to demonstrate new architectures of polymer solar cells based on allotropes of carbon nanomaterials, by utilizing p-type doped graphene or single walled carbon nanotube (SWNT) thin film as the anode, graphene oxide (GO) as the hole transport layer, n-type doping graphene as the cathode, and fullerene derivative PCBM/P3HT bulk heterojunctions as the photoactive layer. The photovoltaic device based on the solution processed SWNT/GO platform has exhibited good power conversion efficiency of 3.1% as compared to the conventional device (PCE=3.57%). And the new innovation of polymer solar cell based on all-graphene electrodes provides a potential route to develop a flexible, semitransparent photovoltaic device which can be fully integrated with the low-cost, roll-to-roll fabrication process. By overcoming the drawbacks of polymer solar cells, these two approaches have shown the potential of serving the long-term solutions for the future energy supply
Dang dai shi ge xi ju du ben.
樂華編輯部編.本電子書乃根據《香港版權條例(第528章)》而複製, 並只可在大學圖書館系統內的獨立電子書系統上使用.Le hua bian ji bu bian.Ben dian zi shu nai gen ju "Xianggang ban quan tiao li (Di 528 zhang)" er fu zhi, bing zhi ke zai da xue tu shu guan xi tong nei de du li dian zi shu xi tong shang shi yong
Peng zhen ren zui tu
美院红旗画兵.文字:彭真认罪圖;下款:美院红旗画兵 一九六七年三月十五日繪; 印記: 广州美术学院 红旗画兵 造反兵团.裝裱後高寬: 111 x 48 cm.Mei yuan hong qi hua bing.Wen zi : Peng Zhen ren zui tu; Xia kuan : Mei yuan hong qi hua bing 1967 nian 3 yue 15 ri hui; Yin ji : Guangzhou mei shu xue yuan hong qi hua bing zao fan bing tuan.Zhuang biao hou gao kuan : 111 x 48 cm
Jiang Qing mian pu: Fen sui "Si ren bang" man hua tu gao
向群街上山下乡知青办绘; 向群文化室.文字:江青面譜 一贯正确 旗手 文艺 左派 粉碎"四人帮"漫画图稿; 下款: 向群街上山下乡知青办绘 向群文化室 76.11.30.裝裱後高寬: 119 x 37 cm.Xiang qun jie shang shan xia xiang zhi qing ban hui; Xiang qun wen hua shi.Wen zi : Jiang Qing mian pu yi guan zheng que qi shou wen yi zuo pai fen sui "Si ren bang" man hua tu gao; Xia kuan : Xiang qun jie shang shan xia xiang zhi qing ban hui Xiang qun wen hua shi 76.11.30.Zhuang biao hou gao kuan : 119 x 37 cm
Solution-Processable Graphene Oxide as an Efficient Hole Transport Layer in Polymer Solar Cells
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