Suchergebnisse - "QUANTUM confinement effects"

Transverse semiclassical corrections to field emission in curved nanoscale emitters.

Autoren: de Assis, Thiago A.^1,2 (AUTHOR) thiagoaa@id.uff.br

Quelle: Journal of Applied Physics. 7/21/2025, Vol. 138 Issue 3, p1-10. 10p.

Schlagwörter: *FIELD emission, *QUANTUM confinement effects, *NANOELECTROMECHANICAL systems, *GEOMETRIC quantization, *QUANTUM states, *QUANTUM tunneling

Ultraviolet-photon emitted GeO2/Ge quantum dots fabricated using hot Ge⁺-ion implantation into SiO2 layer.

Autoren: Mizuno, Tomohisa Ban, Hayato Tsunoda, Naoya

Quelle: Journal of Applied Physics. 5/7/2025, Vol. 137 Issue 17, p1-15. 15p.

Schlagwörter: *QUANTUM confinement effects, *X-ray photoelectron spectroscopy, *HARD X-rays, *TRANSMISSION electron microscopy, *SUBSTRATES (Materials science)

Dopant-induced spin control in nanocrystals for strong permanent magnets and other magnetic devices.

Autoren: Bhargava, Rameshwar N. Mehta, Adosh Thundat, Thomas

Quelle: Journal of Applied Physics; 10/28/2025, Vol. 138 Issue 16, p1-11, 11p

Schlagwörter: NANOCRYSTALS, MAGNETIC devices, QUANTUM dots, LUMINESCENCE, SPIN polarization, QUANTUM confinement effects

Fundamental understanding of quantum confinement effect on gate oxide reliability for gate-all around field-effect transistor.

Autoren: Li, Xufan Huang, Shijie Wang, Jiawei et al.

Quelle: Journal of Applied Physics. 12/21/2024, Vol. 136 Issue 23, p1-12. 12p.

Schlagwörter: *QUANTUM confinement effects, *FIELD-effect transistors, *TECHNOLOGICAL innovations, *THRESHOLD voltage, *INTERFACE dynamics

Strongly confined blue-emitting CsPbI3 quantum dots synthesized using a green solvent: dihydrolevoglucosenone (Cyrene).

Autoren: K. V., Aswathi Subashchandran, Shanthi

Quelle: CrystEngComm. 12/14/2025, Vol. 27 Issue 46, p7520-7530. 11p.

Schlagwörter: *QUANTUM dots, *QUANTUM confinement effects, *PHOTOLUMINESCENCE, *SUSTAINABLE development, *SUSTAINABLE chemistry, *OPTOELECTRONICS, *SOLVENTS

Quantum confinement of scalar bosons in the Bonnor–Melvin spacetime: Uniform magnetic field and rainbow gravity effects.

Autoren: Mustafa, Omar Guvendi, Abdullah

Quelle: International Journal of Geometric Methods in Modern Physics. Nov2025, p1. 19p.

Schlagwörter: *QUANTUM confinement effects, *KLEIN-Gordon equation, *SPACETIME, *WAVE functions, *SCALAR field theory, *COSMOLOGICAL constant, *MAGNETIC fields

Thermodynamics properties of confined inverted harmonic oscillator in a quantum well.

Autoren: Wang, De-hua Tang, Tian-tian Wang, Feng-zhen

Quelle: Zeitschrift für Naturforschung Section A: A Journal of Physical Sciences. Nov2025, Vol. 80 Issue 11, p1157-1167. 11p.

Schlagwörter: *THERMODYNAMICS, *QUANTUM confinement effects, *STATISTICAL physics, *QUANTUM well devices, *HEAT capacity, *ENERGY levels (Quantum mechanics), *QUANTUM gases, *HARMONIC oscillators

Balancing the Defect Passivation and Quantum Confinement Effect toward Efficient Ligand‐Free Blue CsPbBr3 Perovskite Light‐Emitting Devices.

Autoren: Song, Li Fan, Ganlu Ge, Zhibo et al.

Quelle: Laser & Photonics Reviews. Oct2025, p1. 10p. 6 Illustrations.

Schlagwörter: *QUANTUM confinement effects, *PEROVSKITE, *DOPING agents (Chemistry), *MATERIALS science, *LIGHT emitting diodes, *PHOTOLUMINESCENCE, *LIGANDS (Chemistry)

Quantum confinement and coherent transport in ultrathin nanoribbons.

Autoren: Niherysh, Kiryl Palermo, Xavier Surendran, Ananthu P. et al.

Quelle: Scientific Reports. 10/31/2025, Vol. 15 Issue 1, p1-11. 11p.

Schlagwörter: *QUANTUM confinement effects, *TOPOLOGICAL insulators, *HALL effect, *TRANSPORT theory, *NANORIBBONS, *NANOSTRUCTURES, *BALLISTIC conduction

Mitigating Dielectric Confinement Effect for Ultra‐High Gain in Quasi‐2D Ruddlesden‐Popper Perovskite Photodetectors.

Autoren: Liu, Zirui Jiang, Yongkang Chu, Jingyu et al.

Quelle: Advanced Optical Materials. 10/13/2025, Vol. 13 Issue 29, p1-9. 9p.

Schlagwörter: *PHOTODETECTORS, *QUANTUM confinement effects, *OPTOELECTRONIC devices, *PEROVSKITE, *PEROVSKITE crystallography, *CHARGE carrier lifetime, *CHARGE carrier mobility

Influence of energetic ion beam irradiation on optical, structural, and morphological properties of pristine and doped TiO2 thin films.

Autoren: Prasad, Abhishek Singh, Fouran Yadav, Jyoti et al.

Quelle: Ceramics International. Oct2025:Part A, Vol. 51 Issue 25, p44652-44665. 14p.

Schlagwörter: *THIN films analysis, *QUANTUM confinement effects, *CHEMICAL bonds, *THIN films, *SURFACE roughness

A comparative study of band structures and quantum confinement effects in graphene and nitrogen-doped carbon quantum dots.

Autoren: Zhang, Congyang Shiu, Wai-Tung Chang, Lo-Yueh et al.

Quelle: Canadian Journal of Chemistry. 2025, Vol. 103 Issue 10, p617-624. 8p.

Schlagwörter: *QUANTUM confinement effects, *ELECTRONIC band structure, *OPTOELECTRONICS, *MICROFABRICATION, *ELECTRONIC materials, *CARBON nanodots, *QUANTUM dots

The influence of diameter on the light emission properties of cerium oxide nanowires obtained by electrospinning.

Autoren: Leão, Joyce de M. Gil, Luis F. Yokaichiya, Fabiano et al.

Quelle: Applied Physics A: Materials Science & Processing. Oct2025, Vol. 131 Issue 10, p1-10. 10p.

Schlagwörter: *PHOTOLUMINESCENCE, *QUANTUM confinement effects, *ELECTROSPINNING, *CERIUM oxides, *BAND gaps, *NANOWIRES, *PHOTON emission

Optoelectronic properties of GaN and GaAs cylindrical nanostructures: Tuning excitonic Q-LED across the UV, visible, and IR domains.

Autoren: Hbibi, M. Chouef, S. Boussetta, R. et al.

Quelle: Journal of Applied Physics; 8/7/2025, Vol. 138 Issue 5, p1-9, 9p

Schlagwörter: OPTOELECTRONICS, QUANTUM dot LEDs, NANOSTRUCTURES, ELECTRON-hole recombination, GALLIUM arsenide, QUANTUM confinement effects, TELECOMMUNICATION, GALLIUM nitride

Intrinsic performance limits of extremely scaled field-effect transistors based on MX2 (M = {Zr, Hf}, X = {S, Se}) nanoribbons.

Autoren: Matić, Mislav Poljak, Mirko

Quelle: Journal of Applied Physics. 8/28/2024, Vol. 136 Issue 8, p1-10. 10p.

Schlagwörter: *FIELD-effect transistors, *QUANTUM confinement effects, *NANOSTRUCTURED materials, *FUTURE (Logic), *FIELD-effect devices

Electronic and spectral properties of Ge1−xSnx quantum dots.

Autoren: Gawarecki, Krzysztof Ziembicki, Jakub Scharoch, Paweł et al.

Quelle: Journal of Applied Physics. 6/7/2024, Vol. 135 Issue 21, p1-11. 11p.

Schlagwörter: *QUANTUM confinement effects, *SEMICONDUCTOR nanocrystals, *QUANTUM transitions, *QUANTUM dots, *OPTICAL properties, *RESONANT tunneling

High‐Performance Green Light‐Emitting‐Diode Enabled by Simultaneous Phase Engineering and Crystallization Regulation.

Autoren: Dong, Chaomin Chen, Guoyi Wang, Shuxin et al.

Quelle: Advanced Functional Materials. 8/14/2025, Vol. 35 Issue 33, p1-9. 9p.

Schlagwörter: *QUANTUM confinement effects, *PEROVSKITE, *CRYSTALLIZATION, *LIGHT emitting diodes, *FLUORESCENCE yield

First-principles (DFT) investigation for structural, optical, and nonlinear responses for terylene quantum dots; new insights unleashed.

Autoren: Mokhtar, S. R. El-Mansy, M. A. M. El-Bana, M. S.

Quelle: Optical & Quantum Electronics. Aug2025, Vol. 57 Issue 8, p1-15. 15p.

Schlagwörter: *OPTOELECTRONICS, *QUANTUM confinement effects, *NONLINEAR theories, *PHYSICS, *OPTICAL properties, *QUANTUM dots, *DENSITY functional theory, *PHOTONICS

Quantum and dielectric confinement on phosphorus donors in silicon nano-transistors for high-temperature single-electron tunneling.

Autoren: Sudha, Pooja Chakraborty, Soumya Moraru, Daniel et al.

Quelle: Applied Physics Letters. 7/14/2025, Vol. 127 Issue 2, p1-7. 7p.

Schlagwörter: *QUANTUM confinement effects, *PHOSPHORUS, *HIGH temperatures, *COULOMB blockade, *ELECTRONIC equipment, *NANOSILICON, *ELECTRON tunneling

Cooperation of Dual Organic Spacers and A Site Cations for High‐Performance Quasi‐2D Ruddlesden–Popper Perovskite Solar Cells.

Autoren: Yuan, Chunlong Zhang, Zetan Tang, Shiying et al.

Quelle: ChemPlusChem. Jul2025, Vol. 90 Issue 7, p1-8. 8p.

Schlagwörter: *QUANTUM confinement effects, *SOLAR cells, *BINDING energy, *MOTION picture distribution, *PEROVSKITE