131 to 140 of 3,484 Results
Imaduddin, Agung; Nisa, Khoirotun; Yudanto, Sigit Dwi; Nugraha, Heri; Siswayanti, Bintoro, 2018, "Effect of Te Doping on FeSe Superconductor Synthesized by Powder-In-Tube", https://hdl.handle.net/20.500.12690/RIN/TYEBCS, RIN Dataverse, V2
FeSe is a superconducting material which has the simplest crystal structure among the Fe-based superconductors. And also, it has no arsenic element that very harmful to the human body. In this study, we analyzed the effects of milling time and Te doping on FeSe superconductors. T... |
Winarsih, Suci; Kurniawan, Budhy; Manaf, Azwar; Nanto, Dwi; Imaduddin, Agung; Hendrik; Saptari, Siti Ahmiatri, 2018, "Investigation of structural and electrical properties of La0.7(Ba1-x Ca x )0.3MnO3 compounds by sol-gel method", https://hdl.handle.net/20.500.12690/RIN/45YYUO, RIN Dataverse, V2
In this paper, we explored structural and electrical properties of La0.7(Ba1-xCax)0.3MnO3 (x = 0; 0.03; and 0.05)compounds. The general structure of perovskite manganites is AMnO3 (A= trivalent rare earth with divalent ion-doped).Average A-site cation size, external pressure, and... |
Irawan, Fitria Roli; Kurniawan, Budhy; Imaduddin, Agung; Amal, M. Ikhlasul; Siswayanti, Bintoro, 2018, "Synthesis of material FeSe with a solid state reaction method for superconductor applications", https://hdl.handle.net/20.500.12690/RIN/1HH7X1, RIN Dataverse, V2
Since the discovery of superconductor La[O1-xFx]FeAs with Tc=26K in 2008, the research on Fe-basedsuperconductors become an intesive research. The iron that belief as the antagonistic againts superconductivity wasbreaking with this discovery. Iron was a material which have charac... |
Prifiharni, Siska; Perdana, Hadi; Romijarso, Toni B; Adjiantoro, Bintang; Juniarsih, Andinie; Mabruri, Efendi, 2018, "The Hardness and Microstructure of The Modified 13Cr Steam Turbine Blade Steel in Tempered Conditions", https://hdl.handle.net/20.500.12690/RIN/HXVD6X, RIN Dataverse, V2
Martensitic stainless steels were usually used for turbine blade. Their properties can be improved in various ways, such as by heat treatment. This paper reports the influences of tempering temperature on hardness and microstructure of the modified 13Cr martensitic stainless stee... |
Annur, Dhyah; L., Franciska P.; Erryani, Aprilia; Amal, M. Ikhlasul; Sitorus, Lyandra S.; Kartika, Ika, 2018, "Struktur Mikro, Sifat Mekanik Dan Ketahanan Korosi Paduan Mg-Zn-Ca Yg Dihasilkan Melalui Proses Metalurgi Serbuk (Tw 4)", https://hdl.handle.net/20.500.12690/RIN/FJP6KL, RIN Dataverse, V2
Magnesium (Mg), dengan kemampuan mampu luruh dan biokompatibilitas, merupakan salah satu logam yang kini dikembangkan sebagai material implan mampu luruh. Namun, penggunaan Mg dalam aplikasi biomedis masih terkendala kekuatan dan ketahanan korosi yang rendah. Pada penelitian kali... |
Amal, M. Ikhlasul; Annur, Dhyah; Lestari, Franciska P.; Sutowo, Cahya; Kartika, Ika, 2018, "Processing of porous Mg-Zn-Ca alloy via powder metallurgy", https://hdl.handle.net/20.500.12690/RIN/VJOSYA, RIN Dataverse, V2
Mg-Zn-Ca alloy is one of magnesium alloys that has been investigated for its potential in metal foam implantapplication. In this study, porous Mg-Zn-Ca alloy was prepared by powder metallurgy method, comprising of green compactfabrication and its sintering process. Calcium hydrid... |
Syamani, Firda Aulya; Kurniawan, Yudhi Dwi; Suryanegara, Lisman, 2018, "Cellulose Fibers From Oil Palm Fronds Reinforced Polylactic Acid Composite", https://hdl.handle.net/20.500.12690/RIN/MNUF6N, RIN Dataverse, V2
The aim of this study is to evaluate the effect of cellulose fibers from oil palm fronds on the mechanical properties of polylactic acid (PLA) composites. PLA has a great potential to replace petroleum-based plastic, due to its high stiffness and strength are comparable to polyst... |
Qurrachman, Taufiq; Arisesa, Hana; Hernida, I Dewa Putu; Permana, Deni, 2018, "Design and Implementation of Coupled-Line Wilkinson Power Dividers Using Alumina Substrate", https://hdl.handle.net/20.500.12690/RIN/CFLALR, RIN Dataverse, V2
This paper presents design and implementation of coupled-line Wilkinson power dividers at frequency 2.4GHz using alumina substrate. This design using Wilkinson power dividers method where consist of two /4 impedance in the form of coupled lines on microstrip and one resistor is... |
Lubis, M. Adly Rahandi; Dewi, Aniva Rizkia; Lucky Risanto; Zaini, Lukmanul Hakim; Hermiati, Euis, 2018, "Isolation And Characterization Of Lignin From Alkaline Pretreatment Black Liquor Of Oil Palm Empty Fruit Bunch And Sugarcane Bagasse", https://hdl.handle.net/20.500.12690/RIN/2E8KC9, RIN Dataverse, V2
Lignin is one of potential biopolymers that can be obtained from pretreatment of lignocellulosic materials. In this study, lignin was isolated from alkaline pretreatment black liquor of oil palm empty fruit bunch (OPEFB) and sugarcane bagasse (SB) by precipitation with hydrochlor... |
Subagja, Rudi; Royani, Ahmad; Suharyanto, Ariyo; Andriah, Lia; Natasha, Nadia Chrisayu, 2018, "Pengaruh Temperatur Dan Waktu Kalsinasi Terhadap Perubahan Fasa Tio2", https://hdl.handle.net/20.500.12690/RIN/JLKORA, RIN Dataverse, V2, UNF:6:5N9jtZSEvGrui4Qb/8raiQ== [fileUNF]
Dalam makalah ini disampaikan hasil kegiatan penelitian kalsinasi TiO2 untuk membuat bahan fotokatalis TiO2, dimana bahan TiO2 yang digunakan merupakan hasil dari proses pengolahan ilmenit melalui jalur proses dekomposisi dengan NaOH, pelarutan titan dari kalsin hasil proses deko... |
