Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Zainovia Lockman"'
Autor:
Jaka Fajar Fatriansyah, Muhamad Rafi Aqila, Iping Suhariadi, Andreas Federico, Dzaky Iman Ajiputro, Agrin Febrian Pradana, Yossi Andreano, Muhammad Ali Yafi Rizky, Donanta Dhaneswara, Zainovia Lockman, Su-Mi Hur
Publikováno v:
IEEE Access, Vol 12, Pp 119660-119670 (2024)
Understanding the link between material composition and mechanical properties is crucial for material design and optimization. This study utilized four machine learning models—K-Nearest Neighbor (KNN), Support Vector Regression (SVR), Extreme Gradi
Externí odkaz:
https://doaj.org/article/d494352c5b124f51befae9325641fd1c
Autor:
Jaka Fajar Fatriansyah, Iping Suhariadi, Haya Ayu Fauziyyah, Ibnu Rais Syukran, Fernanda Hartoyo, Donanta Dhaneswara, Zainovia Lockman, Andrian Fauzi, Muhammad Syaikh Rohman
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 4168-4176 (2023)
The Optimization of super alloy through alloying element composition control is very challenging since it contains more than ten type of elements. Generally, the optimization process of the mechanical properties of super alloy by composition alterati
Externí odkaz:
https://doaj.org/article/618e5960c1a14ff58bc9c0a234849f86
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 2991-3003 (2022)
In this work, anodic oxidation of Ti-40 wt.% Zr alloy in EG/NH4F/H2O electrolyte was done to produce anodic self-aligned oxide nanotube arrays. The nanotubes were amorphous but upon annealing at 400° C they were crystallized into ZrO2–TiO2 nanotub
Externí odkaz:
https://doaj.org/article/77d93d6f5e754517912b546f5f9b3f20
Autor:
Noorhashimah Mohamad Nor, Sarasijah Arivalakan, Nor Dyana Zakaria, Nithiyaa Nilamani, Zainovia Lockman, Khairunisak Abdul Razak
Publikováno v:
ACS Omega, Vol 7, Iss 4, Pp 3823-3833 (2022)
Externí odkaz:
https://doaj.org/article/26488c16ffc44aa0853544b1ed9f0f9a
Autor:
Faisal Budiman, Wai Kian Tan, Go Kawamura, Hiroyuki Muto, Atsunori Matsuda, Khairunisak Abdul Razak, Zainovia Lockman
Publikováno v:
ACS Omega, Vol 6, Iss 42, Pp 28203-28214 (2021)
Externí odkaz:
https://doaj.org/article/eb225df008e34387b40deca6579cff13
Autor:
Subagja Toto Rahmat, Nurhaswani Alias, Rajesh Kumar, Wai Kian Tan, Go Kawamura, Atsunori Matsuda, Zainovia Lockman
Publikováno v:
Catalysts, Vol 12, Iss 10, p 1282 (2022)
Hexavalent chromium is very carcinogenic, and it is, therefore, important to remove it from wastewater prior to disposal. This study reports the photoreduction of Cr(VI) under simulated sunlight using graphene-derived TiO2 nanowire (TNW) composites.
Externí odkaz:
https://doaj.org/article/f548691771dc4dc3bbda4625e3cbd67d
Autor:
Siti Azlina Rosli, Nurhaswani Alias, Nurulhuda Bashirom, Syahriza Ismail, Wai Kian Tan, Go Kawamura, Atsunori Matsuda, Zainovia Lockman
Publikováno v:
Catalysts, Vol 11, Iss 3, p 376 (2021)
In this paper, titanium–dioxide (TiO2) nanotubes (TNTs) are formed by anodic oxidation with a fluorinated glycerol–water (85% and 15%, respectively) electrolyte to examine the effect of fluoride ion concentration, time, and applied voltage on TNT
Externí odkaz:
https://doaj.org/article/eaa8589550414a3e8864e2988dada96a
Publikováno v:
Nanomaterials, Vol 11, Iss 1, p 181 (2021)
In materials processing, the sol–gel method is one of the techniques that has enabled large-scale production at low cost in the past few decades. The versatility of the method has been proven as the fabrication of various materials ranging from met
Externí odkaz:
https://doaj.org/article/0ca4e1a8c75b45b1b4739eeb5f5907e7
Publikováno v:
Materials Research Express, Vol 7, Iss 5, p 055013 (2020)
This paper presents the fabrication of self-organized ZrO _2 , TiO _2 , and α -Fe _2 O _3 nanotube arrays by anodization of Zr, Ti, and Fe foils, respectively in fluoride-containing EG electrolyte at 40 V for 20 min. The as-anodized nanotubes were a
Externí odkaz:
https://doaj.org/article/ccaba657df684071a958bbb0e35d7842
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
The photodegradation efficiency of ZnO nanoparticles in removal of organic pollutants deteriorates over time as a high percentage of the nanoparticles can be drained away by water during the wastewater treatment. This problem can be solved by growing
Externí odkaz:
https://doaj.org/article/9f2da7b7bac546b4bf6ed8b0e9b295bc