Search Results - "Stathopoulos, S"

High-energy neutrinos from X-rays flares of blazars frequently observed by the Swift X-ray Telescope by Stathopoulos, S I, Petropoulou, M, Giommi, P, Vasilopoulos, G, Padovani, P, Mastichiadis, A

“…ABSTRACT Blazar flares have been suggested as ideal candidates for enhanced neutrino production. While the neutrino signal of γ-ray flares has been widely…”
Get full text

Conduction mechanisms at distinct resistive levels of Pt/TiO2-x/Pt memristors by Michalas, L., Stathopoulos, S., Khiat, A., Prodromakis, T.

“…Resistive random access memories (RRAMs) are considered as key enabling components for a variety of emerging applications due to their capacity to support…”
Get full text

Low-Power and Highly Uniform 3-b Multilevel Switching in Forming Free TiO2-x-Based RRAM With Embedded Pt Nanocrystals by Bousoulas, P., Stathopoulos, S., Tsialoukis, D., Tsoukalas, D.

“…Multilevel capability is greatly desired in order to attain high effective memory density. Here, we demonstrate that 3-b per memory cell storage capacity can…”
Get full text

Bidirectional Volatile Signatures of Metal-Oxide Memristors-Part II: Modeling by Giotis, C., Serb, A., Stathopoulos, S., Prodromakis, T.

“…Volatility in metal-oxide resistive random access memory (RRAM) families has mostly been treated as an unwanted side-effect, although recently there are trends…”
Get full text

A study of the impact of synoptic weather conditions and water vapor on aerosol–cloud relationships over major urban clusters of China by Kourtidis, K, Stathopoulos, S, Georgoulias, A K, Alexandri, G, Rapsomanikis, S

“…The relationships between aerosol optical depth (AOD), cloud cover (CC), and cloud top pressure (CTP) over three major urban clusters in China are studied…”
Get full text

An electrical characterisation methodology for identifying the switching mechanism in TiO2 memristive stacks by Michalas, L., Stathopoulos, S., Khiat, A., Prodromakis, T.

“…Resistive random access memories (RRAMs) can be programmed to discrete resistive levels on demand via voltage pulses with appropriate amplitude and widths…”
Get full text

Comparative activities of milk components in reversing chronic colitis by Kanwar, J R, Kanwar, R K, Stathopoulos, S, Haggarty, N W, MacGibbon, A K H, Palmano, K P, Roy, K, Rowan, A, Krissansen, G W

“…Inflammatory bowel disease (IBD) is a poorly understood chronic immune disorder for which there is no medical cure. Milk and colostrum are rich sources of…”
Get more information

Space-borne observations of aerosol - cloud relations for cloud systems of different heights by Stathopoulos, S., Georgoulias, A.K., Kourtidis, K.

“…Here, we examine the aerosol - cloud relations over three major urban clusters of China, representative of three different climatic regimes, under different…”
Get full text

PHEMA functionalization of gold nanoparticles for vapor sensing: Chemi-resistance, chemi-capacitance and chemi-impedance by Tang, Jun, Skotadis, E., Stathopoulos, S., Roussi, V., Tsouti, V., Tsoukalas, D.

“…A chemical sensor fabricated from gold nanoparticles and poly(2-hydroxyethyl methacrylate) (PHEMA) is presented and its chemi-resistive, chemi-capacitive and…”
Get full text

Chemical sensing based on double layer PHEMA polymer and platinum nanoparticle films by Skotadis, E., Tanner, J.L., Stathopoulos, S., Tsouti, V., Tsoukalas, D.

“…Chemical gas sensors have been fabricated from platinum and poly(2-hydroxyethylmethacrylate) (PHEMA) polymer. Sputtered platinum nanoparticles have been…”
Get full text

LeHaMoC: a versatile time-dependent lepto-hadronic modeling code for high-energy astrophysical sources by Stathopoulos, S. I, Petropoulou, M, Vasilopoulos, G, Mastichiadis, A

“…A&A, 683 (2024) A225 Recent associations of high-energy neutrinos with active galactic nuclei (AGN) have revived the interest in leptohadronic models of…”
Get full text

High-energy neutrinos from X-rays flares of blazars frequently observed by the Swift X-Ray Telescope by Stathopoulos, S. I, Petropoulou, M, Giommi, P, Vasilopoulos, G, Padovani, P, Mastichiadis, A

“…Blazar flares have been suggested as ideal candidates for enhanced neutrino production. While the neutrino signal of $\gamma$-ray flares has been widely…”
Get full text

Flexible polyimide chemical sensors using platinum nanoparticles by Skotadis, E., Mousadakos, D., Katsabrokou, K., Stathopoulos, S., Tsoukalas, D.

“…Platinum nanoparticles without any prior chemical modification and poly(2-hydroxyethyl methacrylate) (PHEMA) have been employed as the transducing and gas…”
Get full text

The assessment of proliferating cell nuclear antigen immunostaining in myelodysplastic syndromes and its prognostic significance by Alexandrakis, M G, Passam, F H, Dambaki, K, Passam, A M, Nalbanti, F, Stathopoulos, E S, Kyriakou, D S

“…Several prognostic factors for patients with myelodysplastic syndromes (MDS) have been identified in previous years. In order to determine prognostic factors…”
Get full text

Low-Power and Highly Uniform 3-b Multilevel Switching in Forming Free TiO 2– x -Based RRAM With Embedded Pt Nanocrystals by Bousoulas, P., Stathopoulos, S., Tsialoukis, D., Tsoukalas, D.

Get full text

An electrical characterisation methodology for identifying the switching mechanism in TiO 2 memristive stacks by Michalas, L, Stathopoulos, S, Khiat, A, Prodromakis, T

“…Resistive random access memories (RRAMs) can be programmed to discrete resistive levels on demand via voltage pulses with appropriate amplitude and widths…”
Get full text

Metal Oxide-enabled Reconfigurable Memristive Threshold Logic Gates by Papandroulidakis, G., Khiat, A., Serb, A., Stathopoulos, S., Michalas, L., Prodromakis, T.

“…With the recent advances of the emerging memories technologies, research are able to implement novel circuits, systems and computer architectures towards the…”
Get full text

An Embedded Environmental Control Micro-chamber System for RRAM Memristor Characterisation by Abbey, T., Serb, A., Vasilakis, N., Michalas, L., Khiat, A., Stathopoulos, S., Prodromakis, T.

“…Environmental conditions can greatly affect the performance of semiconductor devices. Great sophistication has thus gone into developing versatile systems that…”
Get full text

Live Demonstration: An Embedded Environmental Control Micro-chamber System for RRAM Memristor Characterisation by Abbey, T., Serb, A., Vasilakis, N., Michalas, L., Khiat, A., Stathopoulos, S., Prodromakis, T.

“…We demonstrate an environmental control system for testing Resistive Random Access Memory technologies under accurately controlled humidity and temperature…”
Get full text

The role of magnetospheric current sheets in pair enrichment and ultra-high energy proton acceleration in M87 by Stathopoulos, S. I, Petropoulou, M, Sironi, L, Giannios, D

“…Recent advances in numerical simulations of magnetically arrested accretion onto supermassive black holes have shed light on the formation and dynamics of…”
Get full text