Strong Ultrafast Saturable Absorption and Nonlinear Refraction of Some Non-van der Waals 2D Hematene and Magnetene Nanoplatelets for Ultrafast Photonic …

M Stavrou, N Chazapis, V Arapakis… - … Applied Materials & …, 2023 - ACS Publications
In the present work, some non-van der Waals (non-vdW) 2D materials, namely, hematene
and magnetene nanoplatelets, were synthesized starting from hematite and magnetite ores …

Crystalline Phase Effects on the Nonlinear Optical Response of MoS2 and WS2 Nanosheets: Implications for Photonic and Optoelectronic Applications

M Stavrou, N Chazapis, E Nikoli, R Arenal… - ACS Applied Nano …, 2022 - ACS Publications
In the present work, some MoS2 and WS2 nanosheets were prepared and characterized.
Depending on the preparation procedures, trigonal prismatic (2H) or octahedral (1T) …

Exceptional ultrafast nonlinear optical response of functionalized silicon nanosheets

M Stavrou, AM Mühlbach, V Arapakis, E Groß, T Kratky… - Nanoscale, 2023 - pubs.rsc.org
The present work reports on the ultrafast saturable absorption (SA), optical limiting (OL), and
the nonlinear refractive response of hydride-terminated silicon nanosheets (SiNS-H) …

Giant femtosecond nonlinear optical response in bi-metallic GO nanocomposites for photonic applications

K Mondal, S Biswas, A Pramanik, D Banerjee… - Applied Surface …, 2022 - Elsevier
Graphene based 2D materials after suitable modification may results into materials with
strong nonlinear optical (NLO) responses. Here, incorporation of Au, and Ag nanoparticles …

2D Materials for Nonlinear Optical Limiting

W Shang, B Wang, Q Wang - Two‐Dimensional Materials for …, 2024 - Wiley Online Library
The development of efficient optical limiters to protect the human eyes and optoelectronic
sensors is of great importance. Under this context, optical limiting based on the third‐order …

N-Doped Graphene and N-Doped Graphene Acid: Heteroatom Doping for Very Efficient Broad-Band Optical Limiting Performance from UV to NIR

M Stavrou, D Panacek, A Bakandritsos… - The Journal of Physical …, 2022 - ACS Publications
The present work reports on the exceptional optical limiting performance of some recently
synthesized nitrogen-doped graphene derivatives (NGs) by substitutional heteroatom …

Silicon nanosheets: An emerging 2D photonic material with a large transient nonlinear optical response beyond graphene

M Stavrou, A Stathis, I Papadakis… - Nanomaterials, 2021 - mdpi.com
The present work reports on the transient nonlinear optical (NLO) responses of two different
types of 2D silicon nanosheets (SiNSs), namely hydride-terminated silicon nanosheets …

Performance Enhancement and Comparison of Graphene Field Effect Transistor Devices Coated with HMDS Layer

MA Kumar, R Jayavel, M Arivanandhan, B Raj… - Silicon, 2022 - Springer
Graphene-based devices show good transfer characteristics, which depend upon the
surface morphology of the material and substrate. During fabrication of the device, the …

Noble metals functionalized reduced graphene oxide as an efficient optical limiter: a combined experimental and theoretical investigation

M Saravanan, M Kandasamy, K Suresh, B Chakraborty… - Carbon Letters, 2024 - Springer
Copper, silver, and gold-reduced graphene oxide nanocomposite (Cu-rGO, Ag-rGO, and Au-
rGO) were fabricated via the hydrothermal method, which shows unique physiochemical …

On the Optical Properties of Diamino-Pillared Graphene Architectures

E Papasouli, N Otero, J Desmarais… - The Journal of …, 2023 - ACS Publications
Pillared graphenes are stacked graphene layers separated by spacers, or “pillars”, of
various types and have attracted significant attention in material science. In graphene …