Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Redi Kristian Pingak,"'
Autor:
Redi Kristian Pingak, Zakarias Seba Ngara, Albert Zicko Johannes, Minsyahril Bukit, Jehunias Leonidas Tanesib, Fidelis Nitti, Hery Leo Sianturi, Bartholomeus Pasangka
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 5, Pp 1412-1428 (2024)
The ABX3 perovskite materials have recently emerged as one of the most promising materials for optoelectronic applications. In the present study, novel perovskites in the form of InZnCl3 and InCdCl3 are computationally investigated to determine their
Externí odkaz:
https://doaj.org/article/ada1bfd6b89a41c38850a5cd48888432
Autor:
Md. Adil Hossain, Asif Hosen, Heider A. Abdulhussein, Ahmad A. Mousa, Md. Muneef Hasan, Istiak Ahmed Ovi, Md. Riazul Islam, Redi Kristian Pingak, Mohammed S. Abu-Jafar
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103340- (2024)
This study discusses the feasibility of diversifying the scope of application of lead-free Sr3ZBr3 (Z = As, Sb) as promising materials for their enhanced electronic, mechanical, optical, thermodynamic, and thermoelectric properties using first-princi
Externí odkaz:
https://doaj.org/article/8964d071a2a5431fa22f90ed1ecc407e
Autor:
Redi Kristian Pingak, Amine Harbi, Soukaina Bouhmaidi, Albert Z. Johannes, Nikodemus U.J. Hauwali, Wahidullah Khan, Fidelis Nitti, David Tambaru, M. Moutaabbid, Larbi Setti
Publikováno v:
Chemical Physics Impact, Vol 9, Iss , Pp 100749- (2024)
This study aims to investigate the structural, mechanical, optical, electronic, and thermoelectric properties of novel double perovskites Tl2GeCl6 and Tl2GeBr6. The Quantum Espresso code was employed to perform the Density Functional Theory (DFT) cal
Externí odkaz:
https://doaj.org/article/beda5bd1a00a42568aab36b3a80d94a9
Autor:
Md. Adil Hossain, Ali A. Sabi, Heider A. Abdulhussein, Ahmad A. Mousa, Mohammed S. Abu-Jafar, Redi Kristian Pingak, Abbas H. Abo Nasria, Waqed H. Hassan, Noorhan F. AlShaikh Mohammad, Asif Hosen
Publikováno v:
Heliyon, Vol 10, Iss 19, Pp e38898- (2024)
Here, first-principles calculations have been employed to make a comparative study on structural, mechanical, electronic, and optical properties of new Ca3MF3 (M = As and Sb) photovoltaic compounds under pressure. The findings disclose that these two
Externí odkaz:
https://doaj.org/article/74c67bc14c4147f2835deebd30ecc10a
Autor:
Redi Kristian Pingak, Johanes Eliaser Jacob, Bernandus Bernandus, Albert Zicko Johannes, Ely Setiawan
Publikováno v:
Molekul, Vol 19, Iss 1, Pp 189-197 (2024)
The approximate solution to the Schrödinger equation of exotic doubly muonic helium-like systems has been obtained using a simple matrix method based on hydrogenic s-states. Each system considered consists of a positively charged nucleus surrounded
Externí odkaz:
https://doaj.org/article/8f19d214c5864bb18eb59c53e05a5f49
Autor:
Redi Kristian Pingak, Soukaina Bouhmaidi, Larbi Setti, Bartholomeus Pasangka, Bernandus Bernandus, Hadi Imam Sutaji, Fidelis Nitti, Meksianis Zadrak Ndii
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 3, Pp 843-862 (2023)
This study reports for the first time the theoretical prediction of structural, electronic, elastic and optical properties of cubic BaLiCl3, BaLiBr3, and BaLiI3 perovskites. The corresponding properties of the well-known BaLiF3 are also theoretically
Externí odkaz:
https://doaj.org/article/da1f7ef57a314ef0bcc344998ea5c20b
Publikováno v:
Positron, Vol 11, Iss 1, Pp 9-18 (2021)
This study aims at implementing a truncated matrix approach based on harmonic oscillator eigenfunctions to calculate energy eigenvalues of anharmonic oscillators containing quadratic, quartic, sextic, octic, and decic anharmonicities. The accuracy of
Externí odkaz:
https://doaj.org/article/92ee393e9fc24b91ab332324d1d3ae2c
Publikováno v:
Buletin Fisika, Vol 23, Iss 2, Pp 78-84 (2021)
A preliminary study has been carried out on the radial properties of the hydrogenic systems using the Laguerre polynomial. The aims of this study were to investigate radial properties of hydrogenic ions by evaluating the radial probability density, t
Externí odkaz:
https://doaj.org/article/33c54df0db194dc5bff329241433519a
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 4, Pp 1003-1015 (2021)
This study aims to use hydrogenic orbitals within an analytic and numeric parameter-free truncated-matrix method to solve the projected Schrödinger equation of some Helium-like ions (3 ≤ Z ≤ 10). We also derived a new analytical expression of th
Externí odkaz:
https://doaj.org/article/b7d8044667544bab8904b558d3d1d5d3
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 3, Pp 725-739 (2021)
This study aims to apply a semi-classical approach using some analytically solvable potential functions to accurately compute the first ten pure vibrational energies of molecular hydrogen (H2) and its isotopes in their ground electronic states. This
Externí odkaz:
https://doaj.org/article/59e3fd702800449a8d50444a434b50a0