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691  Articles
1 of 70 pages  |  10  records  |  more records»
Do nhu c?u c?n c?m bi?n nh?y khí NH3 có d?c tính nh?y khí t?t, ho?t d?ng ? nhi?t d? phòng, chúng tôi dã ch? t?o c?m bi?n ki?u di?n tr? d?a trên v?t li?u t? h?p c?a ôxit ZnO và v?t li?u nano các bon (?ng nano các bon - CNT, graphene ôxit - GO). Trong dó, C... see more

Abstrak. Sel surya berbasis perovskite merupakan sel fotovoltaik generasi terakhir yang mampu memanfaatkan energi surya dengan efisiensi tinggi dan dapat difabrikasi melalui proses yang sederhana dan murah. Sejak diperkenalkannya perovskite solar cell (PS... see more

Penelitian berbasis nanotechnology memiliki kemampuan dalam merekayasa sifat-sifat material. Salah satu material yang dijadikan nanopartikel adalah unsur Zink atau Seng (Zn) dalam bentuk oksidanya yaitu Zink Oksida (ZnO). C. taxifolia jenis rumput laut ya... see more

In this work, a refluxing method is used to prepare nanoparticles of zinc oxide (ZnO NPS) and zinc oxide /silver chloride nanocomposites (ZnO/AgCl NCS). The structural properties of nanocrystals are studied by Atomic Force Microscope (AFM), X-Ray Diffract... see more

Ngày nay vi?c tìm ki?m các v?t li?u m?i d? ch? t?o các c?m bi?n hoá h?c nh?m phát hi?n các ch?t m?u h?u co khó phân hu? dang là v?n d? thách th?c l?n và du?c thu hút nhi?u s? quan tâm c?a các nhà khoa h?c trên th? gi?i. Nghiên c?u này trình bày k?t qu? m?... see more

El óxido de zinc (ZnO), es un material semiconductor del tipo II-VI, el cual posee una energía de banda prohibida (Ebp) de 3.37 eV a 298.15 K y la estructura cristalina termodinámicamente más estable es la del tipo de la wurtzita (hexagonal). Con estas ca... see more

The synthesis of ZnO and ZnO/Au nanoparticles using the laser ablation method in liquid has been successfully carried out. Characterizing the optical properties of ZnO and ZnO/Au using a UV-Vis Spectrophotometer (Ocean Optic MAYA Pro 2000) measured in the... see more

The preparation of ZnO/TiO2 nanocomposite is done using the sol-gel method for light harvesting in dye-sensitized solar cell (DSSC). The titanium dioxide (TiO2) compound was added with different ratios to the ZnO matrix and measured its effect on solar ce... see more

Trong bài báo này, chúng tôi dã ch? t?o thành công h?t nano compozit ZnO/ZrO2 pha t?p Ce4+, v?i t? l? pha t?p t? 0 - 9%, b?ng phuong pháp th?y nhi?t. Gi?n d? nhi?u x? tia X (XRD) ch? ra các v?t li?u ZnO/ZrO2 pha t?p Ce4+ t?n t?i ? d?ng compozit, không l?n... see more

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