
International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 95, P. 747 - 754
Published: Nov. 21, 2024
Language: Английский
International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 95, P. 747 - 754
Published: Nov. 21, 2024
Language: Английский
International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 101, P. 1439 - 1447
Published: Jan. 8, 2025
Language: Английский
Citations
1Langmuir, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 22, 2025
Penta-octagraphene (POG) is a newly suggested two-dimensional carbon allotrope recognized for its distinct configuration and fascinating electronic characteristics. This work presents new inorganic counterpart of POG, named POG-B4C2N3, designed through density functional theory (DFT) calculations. structure exhibits direct band gap transition at the X-point, measured 0.32/0.86 eV with PBE/HSE functionals. Mechanical properties were comprehensively assessed, showcasing Young's modulus (Ymax/Ymin = 157.12/100.84 N/m) shear (Gmax/Gmin 83.03/38.09 N/m), alongside Poisson's ratio (νmax/νmin 0.58/-0.09), indicating that POG-B4C2N3 an auxetic material. Additionally, Li decoration on this monolayer was studied to investigate potential enhance hydrogen storage physisorption. The Li@POG-B4C2N3 system shows robust physisorption (adsorption energies ranging from −0.35 −0.19 eV), high capacity (8.35 wt %), effective desorption dynamics, positioning novel material as promising platform reversible storage.
Language: Английский
Citations
1Langmuir, Journal Year: 2024, Volume and Issue: 40(22), P. 11582 - 11589
Published: May 24, 2024
Graphene-like materials in two dimensions hold great promise for energy storage and transformation applications owing to their distinctive features, such as lightweight composition, porous geometry, etc. Among these materials, a recently discovered unit known g-B
Language: Английский
Citations
5International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 79, P. 377 - 393
Published: July 8, 2024
Language: Английский
Citations
4Published: Jan. 1, 2025
The reversible hydrogen storage performance of two-dimensional TPDH-graphene monolayer decorated with alkali metal Na atoms (Na@C12) was investigated using first-principles calculations. most stable decoration site firstly identified, a binding energy -1.59 eV/atom. A 2 × 1 C12 supercell then constructed fully four at the sites. Na@C12 demonstrated excellent thermal stability and enhanced electronic properties. It can reversibly adsorbe 16 H2 molecules, achieving high capacity 8.48 wt%. average adsorption ranged from -0.157 to 0.191 eV/H2, corresponding desorption temperatures 200-244 K. Furthermore, mechanistic analysis, including partial density states, charge difference, reduced gradient, revealed that is primarily driven by combination orbital interactions, electrostatic forces, van der Waals interactions. These results indicate highly promising material for efficient storage, strong potential practical implementation. Additionally, this study broadens application prospects 2D materials offers valuable theoretical guidance developing next-generation systems.
Language: Английский
Citations
0Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: 58, P. 105802 - 105802
Published: Jan. 10, 2025
Language: Английский
Citations
0Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 162472 - 162472
Published: Jan. 1, 2025
Language: Английский
Citations
0International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 115, P. 186 - 197
Published: March 10, 2025
Language: Английский
Citations
0Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 117, P. 116153 - 116153
Published: March 13, 2025
Language: Английский
Citations
0International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 102, P. 1168 - 1179
Published: Jan. 15, 2025
Language: Английский
Citations
0