Strawberry‐like Core–Shell Ag@Polydopamine@BaTiO3 Hybrid Nanoparticles for High‐k Polymer Nanocomposites with High Energy Density and Low Dielectric …

K Yang, X Huang, J He, P Jiang - Advanced Materials …, 2015 - Wiley Online Library
Flexible nanocomposites comprising of polymer and high‐dielectric‐constant (high‐k)
ceramic nanoparticles are becoming increasingly attractive for dielectric and energy storage …

Location and Electronic Nature of Phosphorus in the Si Nanocrystal − SiO2 System

D König, S Gutsch, H Gnaser, M Wahl, M Kopnarski… - Scientific reports, 2015 - nature.com
Up to now, no consensus exists about the electronic nature of phosphorus (P) as donor for
SiO2-embedded silicon nanocrystals (SiNCs). Here, we report on hybrid density functional …

Graphene@ poly (dopamine)-Ag core–shell nanoplatelets as fillers to enhance the dielectric performance of polymer composites

P Zhu, L Weng, X Zhang, X Wang, L Guan… - Journal of materials …, 2020 - Springer
A new type of core–shell graphene@ poly (dopamine)-Ag nanoplatelets was developed to
improve the dielectric properties of thermoplastic polyurethane (TPU) nanocomposites …

Modulation do** of silicon using aluminium-induced acceptor states in silicon dioxide

D König, D Hiller, S Gutsch, M Zacharias, S Smith - Scientific reports, 2017 - nature.com
All electronic, optoelectronic or photovoltaic applications of silicon depend on controlling
majority charge carriers via do** with impurity atoms. Nanoscale silicon is omnipresent in …

Accurate and efficient prediction of optical gaps in silicon and germanium nanoparticles using a high-local-exchange density functional

C Villot, KU Lao - Chemical Physics Letters, 2024 - Elsevier
We investigated the HOMO-LUMO gaps and the optical gaps of Si and Ge nanoparticles
(NPs) with various terminations and sizes using different functionals (HLE16, B3LYP, HSE …

Defect-induced luminescence quenching vs. charge carrier generation of phosphorus incorporated in silicon nanocrystals as function of size

D Hiller, J López-Vidrier, S Gutsch, M Zacharias… - Scientific Reports, 2017 - nature.com
Phosphorus do** of silicon nanostructures is a non-trivial task due to problems with
confinement, self-purification and statistics of small numbers. Although P-atoms incorporated …

Enhanced dielectric performance of TPU composites filled with Graphene@ poly (dopamine)-Ag core-shell nanoplatelets as fillers

P Zhu, L Weng, X Zhang, X Wang, L Guan, J Shi, L Liu - Polymer Testing, 2020 - Elsevier
A new type of graphene@ poly (dopamine)-Ag (Gns@ PDA-Ag) core-shell nanoplatelets
was designed to improve the dielectric properties of thermoplastic polyurethane (TPU) …

Structural Properties of Al–O Monolayers in SiO2 on Silicon and the Maximization of Their Negative Fixed Charge Density

D Hiller, J Göttlicher, R Steininger… - … applied materials & …, 2018 - ACS Publications
Al2O3 on Si is known to form an ultrathin interfacial SiO2 during deposition and subsequent
annealing, which creates a negative fixed charge (Q fix) that enables field-effect passivation …

Boron-Incorporating Silicon Nanocrystals Embedded in SiO2: Absence of Free Carriers vs. B-Induced Defects

D Hiller, J López-Vidrier, S Gutsch, M Zacharias… - Scientific Reports, 2017 - nature.com
Boron (B) do** of silicon nanocrystals requires the incorporation of a B-atom on a lattice
site of the quantum dot and its ionization at room temperature. In case of successful B …

Toward Low‐Power Cryogenic Metal‐Oxide Semiconductor Field‐Effect Transistors

J Knoch, B Richstein, Y Han, M Frentzen… - … status solidi (a), 2023 - Wiley Online Library
Herein, cryogenic field‐effect transistors (FETs) are discussed. In particular, the saturation of
the subthreshold swing due to band tailing is studied. It is shown with simulations and …