Research Explorer

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Researcher

Stavros-Alexandros Theofanidis

Publications & Research Data

Awards & Distinctions

36 Results

2025

An electricity-powered future for mixed plastic waste chemical recycling

Stavros-Alexandros TheofanidisEvangelos DelikonstantisVasileia-Loukia YfantiVladimir GalvitaAngeliki A. LemonidouKevin Van Geem

A1 Journal Article in WASTE MANAGEMENT

Deciphering the Role of Oxygen in Materials for Heterogeneous Catalysis and Energy Storage: A Dive into the Oxygen K-Edge

Soumya Kumar DasStavros-Alexandros TheofanidisFrancesco GianniciChristoph SahleMauro RovezziHilde PoelmanVladimir GalvitaDirk PoelmanLorenzo StievanoYves Joly et al.

U Journal Article in ACS Applied Materials & Interfaces

Nanoscale interactions in a multifunctional Ni–Fe–Ca–Mg–Al–O chemical looping material

Soumya Kumar DasLukas BuelensValentijn De CosterStavros-Alexandros TheofanidisAlessandro MironeChristoph SahleChristophe DetavernierHilde PoelmanDirk PoelmanAlessandro Longo et al.

A1 Journal Article in INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH

2024

Evolution of low Z-elements in a Ni/MgFeAlO 4 catalyst during reaction : insight from in situ XRS

Soumya Kumar DasLennert D'oogheNadadur Veeraraghavan SrinathStavros-Alexandros TheofanidisAlessandro LongoChristoph SahleKevin Van GeemHilde PoelmanDirk PoelmanVladimir Galvita

A1 Journal Article in ACS CATALYSIS

Impact of α-olefins and diolefins from polyolefin pyrolysis oil on the catalytic cracking mechanistic pathways

Bahman GoshayeshiStavros-Alexandros TheofanidisMehrdad Seifali AbbasabadiEhsan MahmoudiKevin Van GeemAngeliki Lemonidou

In-situ XAS : XRS study of a multifunctional Ni-Fe-Ca-Mg-Al-O material for combined chemical looping

Soumya Kumar DasLukas BuelensValentijn De CosterStavros-Alexandros TheofanidisAlessandro MironeChristoph SahleChristophe DetavernierHilde PoelmanDirk PoelmanAlessandro Longo et al.

2023

High temperature H2S removal via CO2-assisted chemical looping over ZrO2-modified Fe2O3

Jiawei HuHilde PoelmanStavros-Alexandros TheofanidisJonas JoosChristophe DetavernierDirk PoelmanWei WeiVladimir Galvita

A1 Journal Article in APPLIED CATALYSIS B-ENVIRONMENTAL

2022

Insight into carbon gasification via TAP

Vladimir GalvitaHilde PoelmanStavros-Alexandros Theofanidis

Looking inside a Ni-Fe/MgAl2O4 catalyst for methane dry reforming via Mössbauer spectroscopy and in situ QXAS

Valentijn De CosterNadadur Veeraraghavan SrinathStavros-Alexandros TheofanidisLaura PirroAntoine Van AlboomHilde PoelmanMaarten SabbeGuy MarinVladimir Galvita

A1 Journal Article in APPLIED CATALYSIS B-ENVIRONMENTAL

Trimetallic catalyst configuration for syngas production

Alessandro LongoStavros-Alexandros TheofanidisHilde PoelmanDipanjan BanerjeeGuy MarinVladimir Galvita

A1 Journal Article in CHEMCATCHEM

2021

An assessment of electrified methanol production from an environmental perspective

Evangelos DelikonstantisElorri IgosStavros-Alexandros TheofanidisEnrico BenettoGuy MarinKevin Van GeemGeorgios Stefanidis

A1 Journal Article in GREEN CHEMISTRY

The advantages and limitations of LCF and MCR-ALS applied to QXAS data of Ni-Fe catalysts

Valentijn De CosterNadadur Veeraraghavan SrinathStavros-Alexandros TheofanidisLaura PirroHilde PoelmanMaarten SabbeGuy MarinVladimir Galvita

2020

Effect of Rh in Ni-based catalysts on sulfur impurities during methane reforming

Stavros-Alexandros TheofanidisJohannis A. Z. PieterseHilde PoelmanAlessandro LongoMaarten SabbeMirella VirginieChristophe DetavernierGuy MarinVladimir Galvita

A1 Journal Article in APPLIED CATALYSIS B-ENVIRONMENTAL

What makes Fe-modified MgAl2O4 an active catalyst support? : Insight from X-ray Raman scattering

Alessandro LongoStavros-Alexandros TheofanidisChiara CavallariNadadur Veeraraghavan SrinathJiawei HuHilde PoelmanMaarten SabbeChristoph J. SahleGuy MarinVladimir Galvita

A1 Journal Article in ACS CATALYSIS

2019

How does the surface structure of Ni-Fe nano-alloys control carbon formation during methane steam/dry reforming?

Stavros-Alexandros TheofanidisHilde PoelmanGuy MarinVladimir Galvita

Bookchapter in Advanced nanomaterials for catalysis and energy : synthesis, characterization and applications

2018

Effect of Rh-Ni based catalysts during reforming of biomass gasification gas

Nadadur Veeraraghavan SrinathStavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanA. LongoJ.A.Z. PieterseChristophe DetavernierGuy Marin

Fe-based nano-materials in catalysis

Stavros-Alexandros TheofanidisVladimir GalvitaChristos KonstantopoulosHilde PoelmanGuy Marin

A1 Journal Article in MATERIALS

Fe-Containing magnesium aluminate support for stability and carbon control during methane reforming

Stavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanNaga Venkata Ranga Aditya DharanipragadaAlessandro LongoMaria MeledinaGustaaf Van TendelooChristophe DetavernierGuy Marin

A1 Journal Article in ACS CATALYSIS

Mechanism of carbon deposits removal from supported Ni catalysts

Stavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanRakesh BatchuLukas BuelensChristophe DetavernierGuy Marin

A1 Journal Article in APPLIED CATALYSIS B-ENVIRONMENTAL

Ni nanoparticles and the Kirkendall effect in dry reforming of methane

N. PegiosV. BliznukStavros-Alexandros TheofanidisVladimir GalvitaGuy MarinR. PalkovitsK. Simeonov

A1 Journal Article in APPLIED SURFACE SCIENCE

Time resolved insight in an iron containing catalyst support

Stavros-Alexandros TheofanidisNaga Venkata Ranga Aditya DharanipragadaLukas BuelensHilde PoelmanA. LongoVladimir GalvitaGuy Marin

2017

Controlling the stability of a Fe-Ni reforming catalyst : structural organization of the active components

Stavros-Alexandros TheofanidisVladimir GalvitaMaarten SabbeHilde PoelmanChristophe DetavernierGuy Marin

A1 Journal Article in APPLIED CATALYSIS B-ENVIRONMENTAL

HC reforming : WP1-WP5

Stavros-Alexandros TheofanidisVladimir GalvitaJoris Thybaut

Ni supported on MgFeAlOx as carbon resistant catalyst for methane reforming : structural and mechanistic study

Stavros-Alexandros TheofanidisNaga Venkata Ranga Aditya DharanipragadaAlessandro LongoVladimir GalvitaHilde PoelmanGuy Marin

Reforming processes for sustainable syngas production : the role of Fe

Stavros-Alexandros TheofanidisVladimir GalvitaGuy Marin

Steam reforming of the producer gas obtained from the gasification of beech wood : scale up from laboratory benches to full-size demonstrator

J.A.Z. PieterseG. Aranda AlmansaM. KlotzK. HakoukStavros-Alexandros TheofanidisVladimir GalvitaKenneth TochJoris ThybautS. ThorpeA. Steele et al.

2016

Carbon gasification from Fe-Ni catalysts for methane dry reforming

Stavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanGuy Marin

A1 Journal Article in APPLIED CATALYSIS B-ENVIRONMENTAL

CO2 conversion to CO by auto-thermal catalyst-assisted chemical looping

Jiawei HuLukas BuelensStavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanGuy Marin

A1 Journal Article in JOURNAL OF CO2 UTILIZATION

Enhanced catalytic performance of Ni-Fe alloy in methane dry reforming: role of Fe

Stavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanGuy Marin

Novel Fe-promoted MgAl2O4 support material for control of carbon deposition during reforming reactions

Stavros-Alexandros TheofanidisJ De JongNaga Venkata Ranga Aditya DharanipragadaVladimir GalvitaHilde PoelmanGuy Marin

The mechanism of carbon gasification over a Fe-Ni catalyst after methane dry reforming

Stavros-Alexandros TheofanidisRakesh BatchuVladimir GalvitaHilde PoelmanGuy Marin

2015

Carbon gasification from Fe-Ni catalysts for methane dry reforming

Stavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanGuy Marin

Enhanced carbon-resistant dry reforming Fe-Ni catalyst: role of Fe

Stavros-Alexandros TheofanidisVladimir GalvitaHilde PoelmanGuy Marin

A1 Journal Article in ACS CATALYSIS

Methane reforming over Ni-Fe/MgAl2O4 catalysts

Stavros-Alexandros TheofanidisVladimir GalvitaGuy Marin

Steam reforming and carbon formation over Ni-Fe-(Pd)/MgAl2O4 catalysts

Stavros-Alexandros TheofanidisVladimir GalvitaGuy Marin

2014

Methane dry reforming of Ni-Fe catalysts: effect of Fe content

Stavros-Alexandros TheofanidisVladimir GalvitaGuy Marin