English  |  正體中文  |  简体中文  |  總筆數 :0  
造訪人次 :  52588506    線上人數 :  675
教育部委託研究計畫      計畫執行:國立臺灣大學圖書館
 
臺灣學術機構典藏系統 (Taiwan Academic Institutional Repository, TAIR)
關於TAIR

瀏覽

消息

著作權

相關連結

"wen chang chen"的相關文件

回到依作者瀏覽
依題名排序 依日期排序

顯示項目 301-350 / 488 (共10頁)
<< < 1 2 3 4 5 6 7 8 9 10 > >>
每頁顯示[10|25|50]項目

機構 日期 題名 作者
臺大學術典藏 2018-09-10T08:36:58Z Synthesis of linear and star-shaped poly[4-(diphenylamino)benzyl methacrylate]s by group transfer polymerization and their electrical memory device applications WEN-CHANG CHEN;Chen, W.-C.;Kakuchi, T.;Chen, Y.;Hsu, J.-C.;WEN-CHANG CHEN; Hsu, J.-C.; Chen, Y.; Kakuchi, T.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:36:58Z Synthesis of all-conjugated poly(3-hexylthiophene)-block-poly(3-(4′- imethyloctyloxy)-3′-pyridinyl)thiophene) and its blend for photovoltaic applications WEN-CHANG CHEN;Chen, W.-C.;Ueda, M.;Higashihara, T.;Hsu, J.-C.;Takahashi, A.;Ohshimizu, K.;Lai, Y.-C.;WEN-CHANG CHEN; Lai, Y.-C.; Ohshimizu, K.; Takahashi, A.; Hsu, J.-C.; Higashihara, T.; Ueda, M.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:36:58Z Synthesis and morphology of new asymmetric star polymers of poly[4-(9,9-dihexylfloren-2-yl)styrene]-block-poly(2-vinylpyridine) and their non-volatile memory device applications WEN-CHANG CHEN;Chen, W.-C.;Hirao, A.;Mezzenga, R.;Sugiyama, K.;Li, C.;Hsu, J.-C.;WEN-CHANG CHEN; Hsu, J.-C.; Li, C.; Sugiyama, K.; Mezzenga, R.; Hirao, A.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:35:39Z New donor-acceptor oligoimides for high-performance nonvolatile memory devices Lee, W.-Y.; Kurosawa, T.; Lin, S.-T.; Higashihara, T.; Ueda, M.; Chen, W.-C.; SHIANG-TAI LIN; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:34:26Z Novel high-performance polymer memory devices containing (OMe) 2tetraphenyl-p-phenylenediamine moieties Chen, C.-J.; Yen, H.-J.; Chen, W.-C.; Liou, G.-S.; GUEY-SHENG LIOU; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:16Z Characterization of gold/PMMA hybrid nanomaterials synthesized by hard X-ray synchrotron radiation Liou, H.; Liou, W.; Lin, H.; Hwu, Y.; Chen, W.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:15Z Morphology and pH sensing characteristics of new luminescent electrospun fibers prepared from poly(phenylquinoline)-block-polystyrene/ polystyrene blends Kuo, C.-C.; Tung, Y.-C.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:15Z Highly flexible and optical transparent 6F-PI/TiO2 optical hybrid films with tunable refractive index and excellent thermal stability Liou, G.-S.; Lin, P.-H.; Yen, H.-J.; Yu, Y.-Y.; Tsai, T.-W.; Chen, W.-C.; GUEY-SHENG LIOU; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:15Z High-performance air-stable n-type organic transistors based on core-chlorinated naphthalene tetracarboxylic diimides Hak, J.; Sabin-Lucian, S.; Lee, W.-Y.; K{\\"o; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:15Z High performance volatile polymeric memory devices based on novel triphenylamine-based polyimides containing mono- or dual-mediated phenoxy linkages Kuorosawa, T.; Chueh, C.-C.; Liu, C.-L.; Higashihara, T.; Ueda, M.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:15Z Flexible nanocrystalline-titania/polyimide hybrids with high refractive index and excellent thermal dimensional stability Liou, G.-S.; Lin, P.O.-H.; Yen, H.-J.U.; Yu, Y.-Y.; Chen, W.-C.; GUEY-SHENG LIOU; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:15Z Enhancement of P3HT/PCBM photovoltaic efficiency using the surfactant of triblock copolymer containing poly(3-hexylthiophene) and poly(4- vinyltriphenylamine) segments WEN-CHANG CHEN;Chen, W.-C.;Ueda, M.;Lin, C.-J.;Higashihara, T.;Lai, Y.-C.;Tsai, J.-H.; Tsai, J.-H.; Lai, Y.-C.; Higashihara, T.; Lin, C.-J.; Ueda, M.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:14Z New thiophene-phenylene-thiophene acceptor random conjugated copolymers for optoelectronic applications WEN-CHANG CHEN;Meng, H.-F.;Chen, E.N.-C.;Ting, C.;Hwang, G.-W.;Yu, C.-Y.;Chen, W.-C.;Chueh, C.-C.;Tsai, J.-H.; Tsai, J.-H.; Chueh, C.-C.; Chen, W.-C.; Yu, C.-Y.; Hwang, G.-W.; Ting, C.; Chen, E.N.-C.; Meng, H.-F.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:14Z Synthesis and characterization of well-dispersed multi-walled carbon nanotube/low-bandgap poly(3,4-alkoxythiophene) nanocomposites Hsieh, Kuo-Huang;Chen, Wen-Chang;Chen, Fang-Chung;Tsai, Feng-Yu;Han, Jin-Lin;Tsao, Ching-Ting;Shu, De-Yu;Liu, Cheng-Dar;WEN-CHANG CHEN;Hsieh, K.-H.;Chen, W.-C.;Chen, F.-C.;Tsai, F.-Y.;Han, J.-L.;Tsao, C.-T.;Shu, D.-Y.;Liu, C.-D.;Chen, Fang-Chung;Han, Jin-Lin;Tsao, Ching-Ting;Shu, De-Yu;Liu, Cheng-Dar;Hsieh, Kuo-Huang;Chen, Wen-Chang;Tsai, Feng-Yu;WEN-CHANG CHEN; Shu, De-Yu; Tsao, Ching-Ting; Han, Jin-Lin; Tsai, Feng-Yu; Chen, Fang-Chung; Chen, Wen-Chang; Hsieh, Kuo-Huang; Liu, C.-D.; Shu, D.-Y.; Tsao, C.-T.; Han, J.-L.; Tsai, F.-Y.; Chen, F.-C.; Chen, W.-C.; Hsieh, K.-H.; Liu, C.-D.; Shu, D.-Y.; Tsao, C.-T.; Han, J.-L.; Tsai, F.-Y.; Chen, F.-C.; Chen, W.-C.; Hsieh, K.-H.; WEN-CHANG CHEN; Liu, Cheng-Dar; Shu, De-Yu; Tsao, Ching-Ting; Han, Jin-Lin; Tsai, Feng-Yu; Chen, Fang-Chung; Chen, Wen-Chang; Hsieh, Kuo-Huang
臺大學術典藏 2018-09-10T08:10:14Z Syntheses, properties, and field-effect transistors of small band gap quinoxaline- and thienopyrazine-vinylene/ethynylene conjugated polymers WEN-CHANG CHEN;Chen, W.-C.;Wang, C.-F.;Tsai, J.-H.;Lai, M.-H.;Chueh, C.-C.;WEN-CHANG CHEN; Chueh, C.-C.; Lai, M.-H.; Tsai, J.-H.; Wang, C.-F.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:14Z Syntheses of new 3,6-carbazole-based donor/acceptor conjugated copolymers for optoelectronic device applications WEN-CHANG CHEN;Chen, W.-C.;Wang, C.-F.;Chueh, C.-C.;Tsai, J.-H.;Lai, M.-H.;WEN-CHANG CHEN; Lai, M.-H.; Tsai, J.-H.; Chueh, C.-C.; Wang, C.-F.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:14Z Photovoltaic properties of low-band-gap fluorene-based donor-acceptor copolymers Tsai, Feng-Yu;Chen, Wen-Chang;Wang, Then-Fu;Cheng, Kai-Fang;Lee, Wen-Ya;WEN-CHANG CHEN;Tsai, F.-Y.;Chen, W.-C.;Wang, T.-F.;Cheng, K.-F.;Lee, W.-Y.; Lee, W.-Y.; Cheng, K.-F.; Wang, T.-F.; Chen, W.-C.; Tsai, F.-Y.; WEN-CHANG CHEN; Lee, Wen-Ya; Cheng, Kai-Fang; Wang, Then-Fu; Chen, Wen-Chang; Tsai, Feng-Yu
臺大學術典藏 2018-09-10T08:10:14Z New two-dimensional thiophene-acceptor conjugated copolymers for field effect transistor and photovoltaic cell applications WEN-CHANG CHEN;Ting, C.;Hwang, G.-W.;Yu, C.-Y.;Chen, W.-C.;Lee, W.-Y.;Tsai, J.-H.; Tsai, J.-H.; Lee, W.-Y.; Chen, W.-C.; Yu, C.-Y.; Hwang, G.-W.; Ting, C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:14Z New thermoresponsive luminescent electrospun nanofibers prepared from poly[2,7-(9,9-dihexylfluorene)]-block-poly(Nisopropylacrylamide)/ PMMA blends Tzeng, P.; Kuo, C.-C.; Lin, S.-T.; Chiu, Y.-C.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:14Z New poly(4,4′-dicyano-4?-vinyl-triphenylamine) host material for single-layer Ir complex phosphorescent light-emitting devices Fang, Y.-K.; Lee, W.-Y.; Tuan, C.-S.; Lu, L.-H.; Teng, W.-J.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:13Z Thin film morphologies of π -conjugated rod-coil block copolymers with thermoresponsive property: A combined experimental and molecular simulation study WEN-CHANG CHEN;JIANG-JEN LIN;YU-JANE SHENG;Sheng, Y.-J.;Chen, W.-C.;Lin, J.-J.;Chou, S.-H.;Chang, W.-H.;YU-JANE SHENG;JIANG-JEN LIN;WEN-CHANG CHEN; Chang, W.-H.; Chou, S.-H.; Lin, J.-J.; Chen, W.-C.; Sheng, Y.-J.; YU-JANE SHENG; JIANG-JEN LIN; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:13Z Thermoresponsive Luminescent electrospun fibers prepared from poly(DMAEMA -co- SA -co- StFl) multifunctional random copolymers WEN-CHANG CHEN;Chen, W.-C.;Hsu, J.-C.;Kuo, C.-C.;Chiu, Y.-C.;WEN-CHANG CHEN; Chiu, Y.-C.; Kuo, C.-C.; Hsu, J.-C.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:13Z Synthesis, properties, and anti-reflective applications of new colorless polyimide-inorganic hybrid optical materials WEN-CHANG CHEN;Chen, W.-C.;Wang, Y.-W.;WEN-CHANG CHEN; Wang, Y.-W.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:13Z Synthesis, nanostructure, functionality and application of polyfluorene-block-poly(N-isopropylacrylamide)s Chen, C.-Y.; Yip, H.-L.; Wu, W.-C.; Chen, W.-C.; Jen, A.K.-Y.; WEN-CHANG CHEN; WEN-CHANG CHEN;Jen, A.K.-Y.;Chen, W.-C.;Wu, W.-C.;Yip, H.-L.;Chen, C.-Y.;Tian, Y.;WEN-CHANG CHEN; Tian, Y.
臺大學術典藏 2018-09-10T08:10:13Z Synthesis, morphology, and properties of poly(3- hexylthiophene)-block- poly(vinylphenyl oxadiazole) donor-acceptor rod-coil block copolymers and their memory device applications WEN-CHANG CHEN;Chen, W.-C.;Mezzenga, R.;Lin, C.-J.;Li, C.;Liu, C.-L.;Fang, Y.-K.;WEN-CHANG CHEN; Fang, Y.-K.; Liu, C.-L.; Li, C.; Lin, C.-J.; Mezzenga, R.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T08:10:12Z Utilization of micelles formed from poly(ethylene glycol)-block- poly(ε-caprolactone) block copolymers as nanocarriers to enable hydrophobic red two-photon absorbing emitters for cells imaging Tian, Y.; Wu, W.-C.; Chen, C.-Y.; Jang, S.-H.; Zhang, M.; Strovas, T.; erson, J.; Cookson, B.; Li, Y.; Meldrum, D.; Chen, W.-C.; Jen, A.K.-Y.; WEN-CHANG CHEN; Wu, W.-C.; Chen, C.-Y.; Jang, S.-H.; Zhang, M.; Strovas, T.; ; erson, J.; Cookson, B.; Li, Y.; Meldrum, D.; Chen, W.-C.; Jen, A.K.-Y.; WEN-CHANG CHEN;Jen, A.K.-Y.;Chen, W.-C.;Meldrum, D.;Li, Y.;Cookson, B.;erson, J.;Strovas, T.;Zhang, M.;Jang, S.-H.;Chen, C.-Y.;Wu, W.-C.;Tian, Y.;WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:22Z Synthesis and characterization of trialkoxysilane-capped poly(methyl methacrylate)-titania hybrid optical thin films WEN-CHANG CHEN;Lin, J.-L.;Lee, L.-H.;Lee, S.-J.;Chen, W.-C.;WEN-CHANG CHEN; Chen, W.-C.; Lee, S.-J.; Lee, L.-H.; Lin, J.-L.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:22Z Synthesis and characterization of three-component thermosetting acrylic polymer light conduits WEN-CHANG CHEN;Liao, C.-Y.;Wang, W.-J.;Chen, W.-C.;WEN-CHANG CHEN; Chen, W.-C.; Wang, W.-J.; Liao, C.-Y.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:22Z Synthesis and characterization of large diameter acrylic polymer light conduits WEN-CHANG CHEN;Chang, C.-C.;Chen, W.-C.;WEN-CHANG CHEN; Chen, W.-C.; Chang, C.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:22Z Mathematical modeling of a co-extrusion process for preparing gradient- index polymer optical fibers WEN-CHANG CHEN; Liu, B.-T.; Chen, W.-C.; Hsu, J.-P.
臺大學術典藏 2018-09-10T07:30:22Z Chemical-mechanical polishing of low dielectric constant poly(silsesquioxane): HSQ Chen, W.-C.; Yen, C.-T.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:22Z Chemical mechanical polishing of low-dielectric-constant polymers: hydrogen silsesquioxane and methyl silsesquioxane Chen, W.-C.; Lin, S.-C.; Dai, B.-T.; Tsai, M.-S.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:21Z Full color light-emitting electrospun nanofibers prepared from PFO/MEH-PPV/PMMA ternary blends Chen, HC; Wang, CT; Liu, CL; Liu, YC; Chen, WC; WEN-CHANG CHEN; Chen, HC; Wang, CT; Liu, CL; Liu, YC; Chen, WC
臺大學術典藏 2018-09-10T07:30:21Z Flexible polymer photovoltaic devices prepared with inverted structures on metal foils WEN-CHANG CHEN;Chen, W.-C.;Chen, H.-M.P.;Huang, W.-C.;Lee, C.-L.;Wu, J.-L.;Chen, F.-C.; Chen, F.-C.; Wu, J.-L.; Lee, C.-L.; Huang, W.-C.; Chen, H.-M.P.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:21Z Control of thermoresponsive property of urea end-functionalized poly(n-isopropylacrylamide) based on the ydrogen bond-assisted self-assembly in water Fuchise, K.; Kakuchi, R.; Lin, S.-T.; Sakai, R.; Sato, S.-I.; Satoh, T.; Chen, W.-C.; Kakuchi, T.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:21Z Co-production of γ-glutamylcysteine and glutathione by mutant strain Saccharomyces cerevisiae FC-3 and its kinetic analysis Chen, W.-C.; Huang, F.-K.; Cheng, S.-C.; Tsai, F.-Y.; Lin, C.-L.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:21Z All-conjugated diblock copolymer of poly(3-hexylthiophene)-block-poly(3-phenoxymethylthiophene) for field-effect transistor and photovoltaic applications WEN-CHANG CHEN;Chen, W.-C.;Ueda, M.;Tsai, J.-H.;Higashihara, T.;Chueh, C.-C.; Chueh, C.-C.; Higashihara, T.; Tsai, J.-H.; Ueda, M.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:21Z Theoretical analysis on a multilayer coextrusion process for preparing gradient-index polymer optical fibers WEN-CHANG CHEN;Hsu, J.-P.;Chang, Y.;Chen, W.-C.;WEN-CHANG CHEN; Chen, W.-C.; Chang, Y.; Hsu, J.-P.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:21Z Theoretical analysis of the N-layer co-extrusion process for preparing gradient-index polymer optical fibers WEN-CHANG CHEN;Hsu, J.-P.;Chang, Y.;Chen, W.-C.;WEN-CHANG CHEN; Chen, W.-C.; Chang, Y.; Hsu, J.-P.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:20Z Morphology and photophysical properties of DB-PPV/PMMA luminescent electrospun fibersa Liu, C.L.; Bai, C.-C.; Wang, N.-H.; Tuan, C.-S.; Chen, W.-C.; Chen, HC; Liu, CL; Bai, CC; Wang, NH; Tuan, CS; Chen, WC; Chen, H.-C.; Liu, C.L.; Bai, C.-C.; Wang, N.-H.; Tuan, C.-S.; Chen, W.-C.; WEN-CHANG CHEN; Chen, HC; Liu, CL; Bai, CC; Wang, NH; Tuan, CS; Chen, WC
臺大學術典藏 2018-09-10T07:30:20Z New fluorene-pyrazino 12,3-g] quinoxaline-conjugated copolymers: Synthesis, optoelectronic properties, and electroluminescence characteristics Cheng, K.-F.; Lai, M.-H.; Wang, C.-F.; Wu, W.-C.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:20Z Living anionic polymerization of styrene derivatives para-substituted with π-conjugated oligo(fluorene) moieties Sugiyama, K.; Hirao, A.; Hsu, J.-C.; Tung, Y.-C.; Chen, W.-C.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:20Z High hole mobility from thiophene-thienopyrazine copolymer based thin film transistors Cheng, K.-F.; Liu, C.-L.; Lin, S.-T.; Chueh, C.-C.; Tsai, F.-Y.; Chen, W.-C.; Lee, WY; Cheng, KF; Liu, CL; Lin, ST; Chueh, CC; Tsai, FY; Chen, WC; Lee, WY; Cheng, KF; Liu, CL; Lin, ST; Chueh, CC; Tsai, FY; Chen, WC; WEN-CHANG CHEN; Lee, WY; Cheng, KF; Liu, CL; Lin, ST; Chueh, CC; Tsai, FY; Chen, WC
臺大學術典藏 2018-09-10T07:30:20Z Glucose biosensor based on dextran-Fe3O4 nanocomposite modified SPCEs Chen, W.-C.; Lin, Y.-Y.; WEN-CHANG CHEN
臺大學術典藏 2018-09-10T07:30:19Z Poly(3-hexylthiophene)/poly(methyl methacrylate) core-shell electrospun fibers for sensory applications Kuo, C.-C.; Wang, C.-T.; Chen, W.-C.; Kuo, C. C.; WEN-CHANG CHEN; Wang, C. T.; Chen, W. C.
臺大學術典藏 2018-09-10T07:30:19Z Physicomechanical studies on the langmuir-blodgett films of polythiophene containing mesogenic side chains Somanathan, N.; P; iyarajan, C.K.; Goedel, W.A.; Chen, W.C.; Somanathan, N.; WEN-CHANG CHEN; Pandiyarajan, C. K.; Goedel, W. A.; Chen, W. C.
臺大學術典藏 2018-09-10T07:30:19Z Non-woven and aligned electrospun multicomponent luminescent polymer nanofibers: Effects of aggregated morphology on the photophysical properties Wang, C.-T.; Kuo, C.-C.; Chen, H.-C.; Chen, W.-C.; Wang, CT; WEN-CHANG CHEN; Kuo, CC; Chen, HC; Chen, WC
臺大學術典藏 2018-09-10T07:30:19Z Non-volatile memory devices based on polystyrene derivatives with electron-donating oligofluorene pendent moieties Liu, C.-L.; Hsu, J.-C.; Chen, W.-C.; Sugiyama, K.; Hirao, A.Liu, CL; Hsu, JC; Chen, WC; Sugiyama, K; Hirao, A; WEN-CHANG CHEN; Liu, CL; Hsu, JC; Chen, WC; Sugiyama, K; Hirao, A
臺大學術典藏 2018-09-10T07:30:19Z New P-type of poly(4-methoxy-triphenylamine)s derived by coupling reactions: Synthesis, electrochromic behaviors, and hole mobility Lin, K.-H.; Chueh, C.-C.; Liou, G.-S.; Chen, W.-C.; Chang, H. W.; Lin, K. H.; Chueh, C. C.; Liou, G. S.; Chen, W. C.; Chang, HW; Lin, KH; Chueh, CC; Liou, GS; Chen, WC; Chang, H.-W.; Lin, K.-H.; Chueh, C.-C.; Liou, G.-S.; Chen, W.-C.; Chang, H. W.; GUEY-SHENG LIOU; Chang, HW; Lin, K. H.; WEN-CHANG CHEN; Lin, KH; Chueh, CC; Chueh, C. C.; Liou, G. S.; Liou, GS; Chen, W. C.; Chen, WC
臺大學術典藏 2018-09-10T07:30:18Z Synthesis and properties of photosensitive polyimide-nanocrystalline titania optical thin films WEN-CHANG CHEN;Chen, W.-C.;Su, H.-W.;Chang, W.-L.;WEN-CHANG CHEN; Chang, W.-L.; Su, H.-W.; Chen, W.-C.; WEN-CHANG CHEN

顯示項目 301-350 / 488 (共10頁)
<< < 1 2 3 4 5 6 7 8 9 10 > >>
每頁顯示[10|25|50]項目