Silicon nanocrystals: unfading silicon materials for optoelectronics

Z Ni, S Zhou, S Zhao, W Peng, D Yang, X Pi - Materials Science and …, 2019 - Elsevier
As the most fundamental material for microelectronics, silicon (Si) has bourgeoned in the
past more than half a century. However, given the indirect bandgap of Si, the use of Si in …

Synthesis and modification of silicon nanosheets and other silicon nanomaterials

H Okamoto, Y Sugiyama… - Chemistry–A European …, 2011 - Wiley Online Library
Silicon nanomaterials and nanostructures exhibit different properties from those of bulk
silicon materials based on quantum confinement effects. They are expected to lead to the …

From nonextensive statistics and black hole entropy to the holographic dark universe

S Nojiri, SD Odintsov, V Faraoni - Physical Review D, 2022 - APS
We propose a new entropy construct that generalizes the Tsallis, Rényi, Sharma-Mittal,
Barrow, Kaniadakis, and loop quantum gravity entropies and reduces to the Bekenstein …

Unifying holographic inflation with holographic dark energy: A covariant approach

S Nojiri, SD Odintsov, VK Oikonomou, T Paul - Physical Review D, 2020 - APS
In the present paper, we use the holographic approach to describe the early-time
acceleration and the late-time acceleration eras of our Universe in a unified manner. Such …

Nernst effect in high- superconductors

Y Wang, L Li, NP Ong - Physical Review B—Condensed Matter and Materials …, 2006 - APS
The observation of a large Nernst signal e N in an extended region above the critical
temperature T c in hole-doped cuprates provides evidence that vortex excitations survive …

Classification and control of the origin of photoluminescence from Si nanocrystals

S Godefroo, M Hayne, M Jivanescu, A Stesmans… - Nature …, 2008 - nature.com
Silicon dominates the electronics industry, but its poor optical properties mean that III–V
compound semiconductors are preferred for photonics applications. Photoluminescence at …

Horizon entropy consistent with the FLRW equations for general modified theories of gravity and for all equations of state of the matter field

S Nojiri, SD Odintsov, T Paul, S SenGupta - Physical Review D, 2024 - APS
The question that continues to hinge the interrelation between cosmology and
thermodynamics is broadly described as—What is the form of horizon entropy that links the …

Silicon compound nanomaterials: Exploring emission mechanisms and photobiological applications

A Dutt, RA Salinas, SE Martínez-Tolibia… - Advanced Photonics …, 2023 - Wiley Online Library
After the first visible photoluminescence (PL) from porous silicon (pSi), continuous efforts are
made to fabricate Si‐based compound nanomaterials embedded in matrices such as oxide …

Fundamental temperature-dependent properties of the Si nanocrystal band gap

AM Hartel, S Gutsch, D Hiller, M Zacharias - Physical Review B—Condensed …, 2012 - APS
Ever since the first reports about low-temperature photoluminescence (PL) measurements of
Si nanocrystals Si (NCs), a severe deviation from the equations commonly used to describe …

Silicon nanocrystals as an enabling material for silicon photonics

Z Yuan, A Anopchenko, N Daldosso… - Proceedings of the …, 2009 - ieeexplore.ieee.org
Silicon nanocrystals (Si-nc) is an enabling material for silicon photonics, which is no longer
an emerging field of research but an available technology with the first commercial products …