Research Explorer

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Researcher

Jonas Joos

Awards & Distinctions

98 Results

2024

Optical Evidence of Charge Trapping at Lanthanide Codopants in SrAl<sub>2</sub>O<sub>4</sub>:Eu,Ln (Ln = Nd, Sm, Dy) Persistent Phosphors

David Van der HeggenJonas JoosPhilippe Smet

U Journal Article in ADVANCED OPTICAL MATERIALS

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

Making Eu2+- and Sm2+-doped borates fit for solar energy applications

Lucas ErasmusPhilippe SmetR. E. KroonDirk PoelmanJ. J. TerblansJonas JoosDavid Van der HeggenH. C. Swart

A1 Journal Article in ACS PHOTONICS

Personal solar UV monitoring based on photoinduced electron transfers in luminescent materials

Zetian YangJonas JoosJieqi HuDavid Van der HeggenTim PierMaxime DelaeyHenk VrielinckThomas JustelPhilippe SmetDirk Poelman

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Strontium aluminate persistent luminescent single crystals : linear scaling of emission intensity with size is affected by reabsorption

David Van der HeggenJonas JoosDaniel RytzBruno VianaPhilippe Smet

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Tutorial : simulating modern magnetic material systems in mumax3

Jonas JoosPedram BassirianPieter GypensJeroen MulkersKai LitziusBartel Van WaeyenbergeJonathan Leliaert

A1 Journal Article in JOURNAL OF APPLIED PHYSICS

2022

A standalone, battery‐free light dosimeter for ultraviolet to infrared light

David Van der HeggenRugile ZilenaiteEgle EzerskyteVerena FritzKatleen KorthoutDimitri VandenbergheJohan De GraveJan GarrevoetLaszlo VinczeDirk Poelman et al.

A1 Journal Article in ADVANCED FUNCTIONAL MATERIALS

Luminescent materials : a quantum chemical approach for computer-aided discovery and design

Zoila BarandiaránJonas JoosLuis Seijo

Metastable states in persistent phosphors : a spectroscopic game of hide-and-seek

David Van der HeggenJonas JoosPhilippe Smet

Persistent luminescence in strontium aluminate : a roadmap to a brighter future

David Van der HeggenJonas JoosAng FengVerena FritzTeresa DelgadoNando GartmannBernhard WalfortDaniel RytzHans HagemannDirk Poelman et al.

A1 Journal Article in ADVANCED FUNCTIONAL MATERIALS

Revealing trap depth distributions in persistent phosphors with a thermal barrier for charging

Ang FengJonas JoosJiaren DuPhilippe Smet

Revealing trap depth distributions in persistent phosphors with a thermal barrier for charging

Ang FengJonas JoosJiaren DuPhilippe Smet

A1 Journal Article in PHYSICAL REVIEW B

Standalone light dosimetry using modified persistent phosphors : a proof of concept

David Van der HeggenJonas JoosVerena FritzDirk PoelmanPhilippe Smet

2021

Charge transfer from Eu2+ to trivalent lanthanide co-dopants : systematic behavior across the series

Jonas JoosIvo NeefjesLuis SeijoZoila Barandiarán

A1 Journal Article in JOURNAL OF CHEMICAL PHYSICS

Electron transfer processes in lanthanide doped materials : insights from multiconfigurational calculations

Elucidation of the electron transfer mechanism in Eu2+and Sm3+codoped CaF2 : a step towards better understanding of trapping and detrapping in luminescent materials

Jonas JoosDavid Van der HeggenLucia AmidaniLuis SeijoZoila Barandiaran

A1 Journal Article in PHYSICAL REVIEW B

Extracting trap depth distributions in persistent phosphors with a thermal barrier for charging

Ang FengJonas JoosJiaren DuPhilippe Smet

2020

A new microwave approach for the synthesis of green emitting Mn2+-doped ZnAl2O4 : a detailed study on its structural and optical properties

Samvit G. MenonArup K. KuntiSuresh D. KulkarniRaju KumarMayank JainDirk PoelmanJonas JoosHendrik C. Swart

A1 Journal Article in JOURNAL OF LUMINESCENCE

Broadband infrared LEDs based on europium-to-terbium charge transfer luminescence

Jonas JoosDavid Van der HeggenLisa MartinLucia AmidaniPhilippe SmetZoila BarandiaránLuis Seijo

A1 Journal Article in NATURE COMMUNICATIONS

Identification of Dy3+/Dy2+ as electron trap in persistent phosphors

Jonas JoosKatleen KorthoutLucia AmidaniPieter GlatzelDirk PoelmanPhilippe Smet

A1 Journal Article in PHYSICAL REVIEW LETTERS

Insights into the complexity of the excited states of Eu-doped luminescent materials

Jonas JoosPhilippe SmetLuis SeijoZoila Barandiarán

A1 Journal Article in INORGANIC CHEMISTRY FRONTIERS

Mixed-valence lanthanide-activated phosphors : invariance of the intervalence charge transfer (IVCT) absorption onset across the series

Ivo NeefjesJonas JoosZoila BarandiaránLuis Seijo

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY C

On a local (de-)trapping model for highly doped Pr3+ radioluminescent and persistent luminescent nanoparticles

Gabrielle A. MandlDavid Van der HeggenDaniel R. CooperJonas JoosJan SeuntjensPhilippe SmetJohn A. Capobianco

A1 Journal Article in NANOSCALE

Quantification and limitations of the storage capacity of persistent phosphors

David Van der HeggenPhilippe SmetJonas Joos

The almost hidden role of deep traps when measuring afterglow and thermoluminescence of persistent phosphors

David Van der HeggenDimitri VandenbergheNasrin Karimi MoayedJohan De GravePhilippe SmetJonas Joos

A1 Journal Article in JOURNAL OF LUMINESCENCE

2019

Blind spheres of paramagnetic dopants in solid state NMR

Wenyu LiQianyun ZhangJonas JoosPhilippe SmetJörn Schmedt auf der Günne

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Direct evidence of intervalence charge-transfer states of Eu-doped luminescent materials

Jonas JoosLuis SeijoZoila Barandiarán

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Electron transfer processes in lanthanide-doped materials : insights from multiconfigurational calculations

Evidence for intervalence charge transfer (IVCT) states in Eu-doped phosphors

Jonas JoosPhilippe SmetLuis SeijoZoila Barandiarán

Evidence for intervalence charge transfer (IVCT) states in Eu-doped phosphors : revealing their signature in absorption spectra

Jonas JoosPhilippe SmetLuis SeijoZoila Barandiarán

Optically stimulated nanodosimeters with high storage capacity

David Van der HeggenDaniel R CooperMadeleine TessonJonas JoosJan SeuntjensJohn A CapobiancoPhilippe Smet

A1 Journal Article in NANOMATERIALS

Over two decades of research : is the SrAl2O4:Eu,Dy enigma finally solved?

David Van der HeggenJonas JoosPhilippe Smet

Understanding the degradation of a blue phosphor at the atomic level

Lucia AmidaniKatleen KorthoutJonas JoosMarte van der LindenHeleen SijbomAndries MeijerinkDirk PoelmanPhilippe SmetPieter Glatzel

2018

2D and 3D lanthanide metal-organic frameworks constructed from three benzenedicarboxylate ligands : synthesis, structure and luminescent properties

Li-Xin YouBai-Bei ZhaoHui-Jie LiuShu-Ju WangGang XiongYong-Ke HeFu DingJonas JoosPhilippe SmetYa-Guang Sun

A1 Journal Article in CRYSTENGCOMM

Determining the storage capacity of persistent phosphors

David Van der HeggenJonas JoosClaude TydtgatDimitri VandenbergheJohan De GravePhilippe Smet

Exploring lanthanide doping in UiO-66 : a combined experimental and computational study of the electronic structure

Kevin HendrickxJonas JoosArthur De VosDirk PoelmanPhilippe SmetVeronique Van SpeybroeckPascal Van Der VoortKurt Lejaeghere

A1 Journal Article in INORGANIC CHEMISTRY

Identifying the fingerprint of optically stimulated luminescence by excitation light

David Van der HeggenJonas JoosHenk VrielinckPhilippe Smet

Importance of evaluating the intensity dependency of the quantum efficiency : impact on LEDs and persistent phosphors

David Van der HeggenJonas JoosPhilippe Smet

A1 Journal Article in ACS PHOTONICS

Insight into the upconversion luminescence of highly efficient lanthanide-doped Bi2O3 nanoparticles

Michele BackEnrico TravePietro RielloJonas Joos

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY C

Microscopic study of dopant distribution in europium doped SrGa2S4 : impact on thermal quenching and phosphor performance

Lisa MartinDirk PoelmanPhilippe SmetJonas Joos

A1 Journal Article in ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY

Microscopic study of dopant distribution in phosphors : impact on thermal quenching and phosphor performance

Lisa MartinDirk PoelmanPhilippe SmetJonas Joos

Oxidation and luminescence quenching of europium doped BaMgAl10O17 probed by HERFD-XANES

Lucia AmidaniKatleen KorthoutJonas JoosM van der LindenHeleen SijbomA MeijerinkDirk PoelmanPhilippe SmetP Glatzel

Predicting the afterglow duration in persistent phosphors : a validated approach to derive trap depth distributions

Olivier De ClercqJiaren DuPhilippe SmetJonas JoosDirk Poelman

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Red Mn4+-doped fluoride phosphors : why purity matters

Reinert VerstraeteHeleen SijbomJonas JoosKatleen KorthoutDirk PoelmanChristophe DetavernierPhilippe Smet

A1 Journal Article in ACS APPLIED MATERIALS & INTERFACES

Red fluoride phosphors : a story of reliability

Reinert VerstraeteHeleen SijbomJonas JoosKatleen KorthoutChristophe DetavernierPhilippe SmetDirk Poelman

Stable red fluoride phosphors for white LEDs

Reinert VerstraeteHeleen SijbomKatleen KorthoutJonas JoosDirk PoelmanPhilippe Smet

Thermal quenching of 5d-4f luminescence : the single barrier model revisited

Jonas JoosLisa MartinAntónio CorreiaYoeri MeuretDirk PoelmanPhilippe Smet

2017

Charge transfer induced energy storage in CaZnOS:Mn : insight from experimental and computational spectroscopy

Jonas JoosKurt LejaeghereKatleen KorthoutAng FengDirk PoelmanPhilippe Smet

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Counting the photons : determining the absolute storage capacity of persistent phosphors

David Van der HeggenJonas JoosDiana C Rodriguez BurbanoJohn A CapobiancoPhilippe Smet

A1 Journal Article in MATERIALS

Designing phosphors for LEDs : an experimental and theoretical perspective

Jonas JoosPhilippe SmetDirk Poelman

Hybrid remote quantum dot/powder phosphor designs for display backlights

Sofie AbéJonas JoosLisa MartinZeger HensPhilippe Smet

A1 Journal Article in LIGHT-SCIENCE & APPLICATIONS

K2SiF6:Mn4+ as a red phosphor for displays and warm-white LEDs : a review of properties and perspectives

Heleen SijbomReinert VerstraeteJonas JoosDirk PoelmanPhilippe Smet

A1 Journal Article in OPTICAL MATERIALS EXPRESS

Mn impurities in CaZnOS: insight from luminescence spectroscopy and density functional theory

Jonas JoosKurt LejaeghereKatleen KorthoutAng FengDirk PoelmanPhilippe Smet

Oxidation and luminescence quenching of europium in BaMgAl10O17 blue phosphors

Lucia AmidaniKatleen KorthoutJonas JoosMarte van der LindenHeleen SijbomAndries MeijerinkDirk PoelmanPhilippe SmetPieter Glatzel

A1 Journal Article in CHEMISTRY OF MATERIALS

White light-emitting diodes : stabilizing colour and intensity

Philippe SmetJonas Joos

2016

Connecting crystal structure and luminescence : the case of SrAl2O4:Eu2+

Jonas JoosJonas BottermanDirk PoelmanPhilippe Smet

Electronic structure and applications of CaZnOS:Mn phosphors

Jonas JoosKurt LejaeghereAng FengKaren HemelsoetPhilippe Smet

First-principles study of antisite defect configurations in ZnGa2O4:Cr persistent phosphors

Arthur De VosKurt LejaeghereDanny VanpouckeJonas JoosPhilippe SmetKaren Hemelsoet

A1 Journal Article in INORGANIC CHEMISTRY

Investigation of the quenching mechanisms of Tb3+ doped scheelites

Katrien MeertJonas JoosDirk PoelmanPhilippe Smet

A1 Journal Article in JOURNAL OF LUMINESCENCE

Luminescence of Mn in CaZnOS : from energy levels to applications

Jonas JoosAng FengKurt LejaeghereKaren HemelsoetPhilippe Smet

Luminescent behavior of the K2SiF6:Mn4+ red phosphor at high fluxes and at the microscopic level

Heleen SijbomJonas JoosLisa MartinKoen Van den EeckhoutDirk PoelmanPhilippe Smet

A1 Journal Article in ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY

Nonequivalent lanthanide defects : energy level modeling

Jonas JoosDirk PoelmanPhilippe Smet

A1 Journal Article in OPTICAL MATERIALS

Rare earths for phosphor development: the final frontier?

Dirk PoelmanOlivier De ClercqJesse BoumanHeleen SijbomJonas JoosKatleen KorthoutKevin BraeckmansPhilippe Smet

Systematics in the luminescence of ns2 ions

David Van der HeggenJonas JoosDirk PoelmanPhilippe Smet

Temperature-dependent cathodoluminescence : quantifying thermal quenching at the microscopic level

Lisa MartinJonas JoosDirk PoelmanPhilippe Smet

2015

Empirical energy level modeling of lanthanide defects in CaGa2S4 and SrGa2S4 : uncertainty analysis and unexpected behavior

Jonas JoosDirk PoelmanPhilippe Smet

Energy level modeling of lanthanide defects in SrAl2O4

Jonas JoosJonas BottermanDirk PoelmanPhilippe Smet

Energy level modeling of lanthanide materials: review and uncertainty analysis

Jonas JoosDirk PoelmanPhilippe Smet

A1 Journal Article in PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Hybrid remote phosphors for white LEDs : combining quantum dots and rare earth doped phosphors

Sofie AbéJonas JoosPhilippe SmetZeger Hens

Hybrid remote phosphors for white LEDs : combining quantum dots and rare earth doped phosphors

Sofie AbéJonas JoosPhilippe SmetZeger Hens

Hybrid remote quantum dot/powder phosphors for display applications

Sofie AbéJonas JoosLisa MartinPhilippe SmetZeger Hens

I-III-VI2 semiconductor nanocrystals as remote color converting alternatives for white LEDs

Sofie AbéJonas JoosPhilippe SmetZeger Hens

Investigation of the quenching mechanisms of Tb3+ doped scheelites

Katrien MeertJonas JoosDirk PoelmanPhilippe Smet

2014

Absolute determination of photoluminescence quantum efficiency using an integrating sphere setup

Sven LeyreE Coutino-GonzalezJonas JoosJana RyckaertYouri MeuretDirk PoelmanPhilippe SmetGuy DurinckJohan HofkensG Deconinck et al.

A1 Journal Article in REVIEW OF SCIENTIFIC INSTRUMENTS

Connecting crystal structure and luminescence, the case of SrAl2O4:Eu2+

Jonas JoosJonas BottermanPhilippe Smet

Designing phosphors for brighter LEDs

Jonas JoosDirk PoelmanPhilippe Smet

A4 Journal Article in BELGIAN PHYSICAL SOCIETY MAGAZINE

Designing phosphors for brighter LEDs

Jonas JoosDirk PoelmanPhilippe Smet

Designing phosphors for brighter LEDs

Jonas JoosDirk PoelmanPhilippe Smet

Energy level modeling of lanthanide defects in SrGa2S4

Jonas JoosPhilippe Smet

Evaluating the use of blue phosphors in white LEDs : the case of Sr0.25Ba0.75Si2O2N2:Eu2+

Jonas JoosJonas BottermanPhilippe Smet

A2 Journal Article in JOURNAL OF SOLID STATE LIGHTING

Explaining green emission of Eu2+ in ZnGa2S4

Jonas JoosKatleen KorthoutDirk PoelmanPhilippe Smet

Hybrid remote phosphors for white LEDs

Sofie AbéJonas JoosDorian DupontHeleen SijbomYolanda Justo ZarraquiñosMickaël TessierKoen Van den EeckhoutGuido HuyberechtsPhilippe SmetZeger Hens

Luminescence of ytterbium in CaS and SrS

Anthony ParmentierJonas JoosPhilippe SmetDirk Poelman

A1 Journal Article in JOURNAL OF LUMINESCENCE

On the incorporation of europium in SrAl2O4

Jonas JoosJonas BottermanDirk PoelmanPhilippe Smet

Synthesis, characterization and emission tuning of I-III-VI2 semiconductor nanocrystals as color converting alternatives for white LEDs

Sofie AbéJonas JoosPhilippe SmetZeger Hens

Temperature and wavelength dependent trap filling in SrAl2O4:Eu,Dy

Jonas BottermanJonas JoosDirk PoelmanPhilippe Smet

Trapping and detrapping in SrAl2O4:Eu,Dy persistent phosphors : influence of excitation wavelength and temperature

Jonas BottermanJonas JoosPhilippe Smet

A1 Journal Article in PHYSICAL REVIEW B

2013

Evaluation of a novel blue oxynitride conversion phosphor

Jonas BottermanJonas JoosDirk PoelmanPhilippe Smet

Macroscopic and microscopic investigation of a blue oxynitride phosphor

Jonas JoosJonas BottermanDirk PoelmanPhilippe Smet

On the luminescence centers in SrAl2O4:Eu,Dy and their role in the persistent luminescence process

Jonas BottermanKoen Van den EeckhoutJonas JoosDirk PoelmanPhilippe Smet

Origin of saturated green emission from europium in zinc thiogallate

Jonas JoosKatleen KorthoutSergey NikitenkoDirk PoelmanPhilippe Smet

A1 Journal Article in OPTICAL MATERIALS EXPRESS

Structure and luminescence of Eu2+ doped ZnGa2S4

Jonas JoosKatleen KorthoutDirk PoelmanPhilippe Smet

Thiogallate phosphors for phosphor-converted LEDs: saturated green emission

Philippe SmetJonas JoosDirk Poelman

2012

Luminescence of 5d-4f emitting rare earth ions in sulfide hosts

Philippe SmetAnthony ParmentierNursen AvciKatleen KorthoutJonas JoosDirk Poelman

Revisiting rare-earth doped sulfide phosphors

Philippe SmetAnthony ParmentierJonas JoosNursen AvciKatleen KorthoutDirk Poelman

Saturated green phosphors for LED applications

Jonas JoosKatrien MeertAnthony ParmentierJonas BottermanDirk PoelmanPhilippe Smet

Saturated green phosphors for LED applications

Jonas JoosKatrien MeertAnthony ParmentierJonas BottermanDirk PoelmanPhilippe Smet

Thermal quenching and luminescence lifetime of saturated green Sr1-xEuxGa2S4 phosphors

Jonas JoosKatrien MeertAnthony ParmentierDirk PoelmanPhilippe Smet

A1 Journal Article in OPTICAL MATERIALS