R. Pingak

发表

A Simple Numerical Matrix Method for Accurate Triplet-1s2s 3S1 Energy Levels of Some Light Helium-like Ions

U. A. Deta, R. Pingak, 2020, Journal of Physics: Conference Series.

A Study on Radial Properties of Hydrogenic Ions using Laguerre Polynomials

R. Pingak, Gerda Pandu, Albert Zicko Johannes, 2021, BULETIN FISIKA.

Study on optical properties of carbon nanodots by annealing of rice powder as a carbon source

Z. S. Ngara, R. Pingak, M. Jaya, 2022, Journal of Physics: Conference Series.

A preliminary study of bioplastic composites based on carbon materials from paper waste and corn waste

R. Pingak, M. Bukit, A. Z. Johannes, 2021, Journal of Physics: Conference Series.

A DFT study of structural and electronic properties of cubic thallium based fluoroperovskites TlBF3 (B Ge,Sn,Pb,Zn,Cd,Hg,Mg,Ca,Sr,Ba)

R. Pingak, 2022, Computational Condensed Matter.

A comprehensive XRD analysis of CaCO3 from Tablolong Beach sand as a potential smart material resource

R. Pingak, A. Z. Johannes, 2021, 3RD INTERNATIONAL CONFERENCE ON CHEMISTRY, CHEMICAL PROCESS AND ENGINEERING (IC3PE).

Accuracy of Morse and Morse-like oscillators for diatomic molecular interaction: A comparative study

M. Z. Ndii, Z. S. Ngara, Fidelis Nitti, 2021, Results in Chemistry.

Quantum Anharmonic Oscillators: A Truncated Matrix Approach

Z. S. Ngara, R. Pingak, M. Bukit, 2021, POSITRON.

A Simple Matrix Approach to Determination of the Helium Atom Energies

B. Bernandus, R. Pingak, Rosara Kolmate, 2019, Jurnal Penelitian Fisika dan Aplikasinya (JPFA).

A Theoretical Study on Vibrational Energies of Molecular Hydrogen and Its Isotopes Using a Semi-classical Approximation

M. Z. Ndii, R. Pingak, A. Z. Johannes, 2021 .

Tauc Plot Software: Calculating energy gap values of organic materials based on Ultraviolet-Visible absorbance spectrum

R. Pingak, M. Bukit, A. Z. Johannes, 2020, IOP Conference Series: Materials Science and Engineering.

Ab initio study of structural, elastic, electronic, optical and thermoelectric properties of cubic Ge-based fluoroperovskites AGeF3 (A = K, Rb and Fr)

L. Setti, M. Moutaabbid, R. Pingak, 2023, Solid State Communications.

Ground State Energies of Helium-Like Ions Using a Simple Parameter-Free Matrix Method

U. A. Deta, R. Pingak, Atika Ahab, 2021, Indonesian Journal of Chemistry.

Energy eigenvalues of the Morse oscillator using matrix mechanics based on the harmonic basis states

Z. S. Ngara, R. Pingak, M. Bukit, 2023, THE 8TH INTERNATIONAL CONFERENCE AND WORKSHOP ON BASIC AND APPLIED SCIENCE (ICOWOBAS) 2021.

Investigation of structural, electronic, elastic and optical properties of Ge-halide perovskites NaGeX3 (X = Cl, Br and I): A first-principles DFT study

L. Setti, R. Pingak, Soukaina Bouhmaidi, 2023, Physica B: Condensed Matter.

First-principles calculations to investigate optoelectronic, thermoelectric and elastic properties of novel lead-free halide perovskites CsRbPtX6 (X = Cl, Br and I) compounds for solar cells applications

L. Setti, M. Moutaabbid, R. Pingak, 2023, Physica B: Condensed Matter.

A DFT investigation of lead-free TlSnX3 (X = Cl, Br, or I) perovskites for potential applications in solar cells and thermoelectric devices

L. Setti, M. Moutaabbid, M. Z. Ndii, 2023, RSC advances.

Lead-free perovskites InSnX3 (X = Cl, Br, I) for solar cell applications: a DFT study on the mechanical, optoelectronic, and thermoelectric properties

M. Moutaabbid, M. Z. Ndii, R. Pingak, 2023, Materials Research Express.

First-principles calculations to investigate lead-free double perovskites CsInSbAgX6 (X = Cl, Br and I) for optoelectronic and thermoelectric applications

L. Setti, M. Moutaabbid, R. Pingak, 2023, Computational and Theoretical Chemistry.

Structural, Electronic, Elastic, and Optical Properties of Cubic BaLiX3 (X = F, Cl, Br, or I) Perovskites: An Ab-initio DFT Study

L. Setti, M. Z. Ndii, B. Bernandus, 2023, Indonesian Journal of Chemistry.

Investigation of Heavy Thallium Perovskites TlGeX (X= Cl, Br and I) for Optoelectronic and Thermoelectric Applications: A DFT Study

L. Setti, R. Pingak, A. Hakamy, 2023, Materials Today Communications.

Predicting Optoelectronic, Transport and 3D-Elastic Properties of RbKTiX6 (X = Cl, Br, I) Perovskites for Energy Applications

M. Moutaabbid, R. Pingak, A. Harbi, 2024, Journal of Inorganic and Organometallic Polymers and Materials.

Study of excitonic effects, 3D-elastic, optoelectronic and thermoelectric properties of new inorganic double perovskites CsKAgSbX6 (X = Cl, Br) for solar cell applications

M. Moutaabbid, R. Pingak, Y. Toual, 2024, Journal of Materials Science.

Determination of quantum anharmonic oscillator’s energy using a simple matrix method

Z. S. Ngara, R. Pingak, M. Bukit, 2024, THE 7TH INTERNATIONAL CONFERENCE ON SCIENCE AND TECHNOLOGY (ICST22): Smart innovation research on science and technology for a better life.

DFT Insights into the Structural, Mechanical, Electronic and Optical Properties of Novel InZnCl3 and InCdCl3 Chloro-Perovskites

Z. S. Ngara, R. Pingak, M. Bukit, 2024, Indonesian Journal of Chemistry.