Research Explorer

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Researcher

Iwan Moreels

Awards & Distinctions

142 Results

2024

Solution processed bulk colloidal nanocrystals as gain material in photonic crystal surface emitting lasers across the green-red spectrum

Ivo TangheMargarita SamoliIsabella WagnerServet Ataberk CayanAli H. KhanKai ChenJustin HodgkissIwan MoreelsDries Van ThourhoutZeger Hens et al.

Understanding the mechanisms behind optical gain in bulk solution processible semiconductors

Ivo TangheMargarita SamoliIsabella WagnerServet Ataberk CayanAli H. KhanKai ChenJustin HodgkissIwan MoreelsDries Van ThourhoutZeger Hens et al.

2023

Charge carrier dynamics in colloidally synthesized monolayer MoX2 nanosheets

Chandra Sekhar MutyalaGabriele PippiaIvo TangheBeatriz Martín-GarcíaAnastasia RousakiPeter VandenabeelePieter SchiettecatteIwan MoreelsPieter Geiregat

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Colloidal CdSe/CdS core/crown nanoplatelets for efficient blue light emission and optical amplification

Carmelita RodàAlessio Di GiacomoLucía Camila Tasende RodríguezChandra Sekhar MutyalaJari LeemansZeger HensPieter GeiregatIwan Moreels

A1 Journal Article in NANO LETTERS

Fluorescence quantum efficiency enhancement in size-controlled 3.5 monolayer cadmium telluride nanoplatelets

Fadi Al-ShnaniChandra Sekhar MutyalaCarmelita RodàIwan Moreels

A1 Journal Article in CHEMISTRY OF MATERIALS

Optical gain and lasing from bulk cadmium sulfide nanocrystals through bandgap renormalization

Ivo TangheMargarita SamoliIsabell WagnerServet Ataberk CayanAli KhanKai ChenJustin HodgkissIwan MoreelsDries Van ThourhoutZeger Hens et al.

A1 Journal Article in NATURE NANOTECHNOLOGY

Purifying single photon emission from giant shell CdSe/CdS quantum dots at room temperature

Sergii MorozovStefano VezzoliAlina MyslovskaAlessio Di GiacomoN. Asger MortensenIwan MoreelsRiccardo Sapienza

A1 Journal Article in NANOSCALE

Synthesis and optimization of cadmium telluride nanoplatelets : precursor design and investigation of optical properties

Fadi Al-ShnaniIwan MoreelsZeger Hens

2022

A colloidal route to semiconducting tungsten disulfide nanosheets with monolayer thickness

Gabriele PippiaDiem Van HammeBeatriz Martín-GarcíaMirko PratoIwan Moreels

A1 Journal Article in NANOSCALE

Area-independence of the biexciton oscillator strength in CdSe colloidal nanoplatelets

Carmelita RodàPieter GeiregatAlessio Di GiacomoIwan MoreelsZeger Hens

A1 Journal Article in NANO LETTERS

Colloidal continuous injection synthesis of fluorescent MoX2 (X = S, Se) nanosheets as a first step toward photonic applications

Gabriele PippiaAnastasia RousakiMatteo BarboneJonas BilletRosaria BresciaAnatolii PolovitsynBeatriz Martín-GarcíaMirko PratoFrancesco De BoniMarko M. Petrić et al.

A1 Journal Article in ACS APPLIED NANO MATERIALS

Crown size effect on the light amplification features of core/crown (Cdse/Cds) nanoplatelets

Chandra Sekhar MutyalaAli Hossain KhanCarmelita RodàJari LeemansZeger HensIwan Moreels

Disruptive optical gain in bulk-like CdS quantum dots through strong band gap renormalization

Ivo TangheIsabella WagnerMargarita SamoliKai WenServet Ataberk CayanAli KhanDries Van ThourhoutJustin HodgkissZeger HensIwan Moreels et al.

Disruptive optical gain metrics in the green and near-infrared spectrum using weakly confined CdX (X=S,Se,Te) quantum dots

Ivo TangheServet Ataberk CayanMargarita SamoliIsabella WagnerJustin HodgkissKai ChenIwan MoreelsZeger HensDries Van ThourhoutPieter Geiregat

Diving into the colloidal synthesis of Transition Metal Dichalcogenides

Gabriele PippiaIwan MoreelsZeger Hens

Kind of blue : colloidal synthesis and characterization of blue-emitting, nanoplatelets based semiconductors

Alessio Di GiacomoIwan MoreelsZeger Hens

Light-matter interaction in colloidal CdSe nanoplatelets

Carmelita RodàIwan MoreelsPieter Geiregat

Optical and scintillation properties of record-efficiency CdTe nanoplatelets toward radiation detection applications

Abhinav AnandMatteo L. ZaffalonFrancesca CovaValerio PinchettiAli KhanFrancesco CarulliRosaria BresciaFrancesco MeinardiIwan MoreelsSergio Brovelli

A1 Journal Article in NANO LETTERS

Optical gain in core-only CdSe and Core/crown CdSe/CdS 3.5 monolayer nanoplatelets

Carmelita RodàAlessio Di GiacomoPieter GeiregatIwan Moreels

Role of thermally occupied hole states in room‐temperature broadband gain in CdSe/CdS giant‐shell nanocrystals

Ivo TangheJordi LlusarJuan I. ClimenteAlex BarkerGiuseppe PaternòFrancesco ScotognellaAnatolii PolovitsynAli Hossain KhanZeger HensDries Van Thourhout et al.

A1 Journal Article in ADVANCED OPTICAL MATERIALS

2021

Electrically pumped QD light emission from LEDs to lasers

Longjia WuPieter GeiregatWenyong LiuZizhe LuYiran YanXiongfeng LinIwan MoreelsXiaolin YanZeger HensYixing Yang

A4 Journal Article in INFORMATION DISPLAY

Exciton binding energy in CdSe nanoplatelets measured by one- and two-photon absorption

Elena V. ShornikovaDmitri R. YakovlevNikolay A. GippiusGang QiangBenoit DubertretAli KhanAlessio Di GiacomoIwan MoreelsManfred Bayer

A1 Journal Article in NANO LETTERS

Localization-limited exciton oscillator strength in colloidal CdSe nanoplatelets revealed by the optically induced stark effect

Pieter GeiregatCarmelita RodàIvo TangheShalini SinghAlessio Di GiacomoDelphine LebrunGianluca GrimaldiJorick MaesDries Van ThourhoutIwan Moreels et al.

A1 Journal Article in LIGHT-SCIENCE & APPLICATIONS

Stimulated emission through an electron-hole plasma in colloidal CdSe quantum rings

Carmelita RodàBastiaan B.V SalzmannIsabella WagnerYera UssembayevKai ChenJustin HodgkissIwan MoreelsKristiaan NeytsDaniel VanmaekelberghPieter Geiregat

Stimulated emission through an electron–hole plasma in colloidal CdSe quantum rings

Carmelita RodàBastiaan B. V. SalzmannIsabella WagnerYera UssembayevKai ChenJustin M. HodgkissKristiaan NeytsIwan MoreelsDaniel VanmaekelberghPieter Geiregat

A1 Journal Article in NANO LETTERS

Van Hove singularities and trap states in two-dimensional CdSe nanoplatelets

Nemanja PericYannick LambertShalini SinghAli Hossain KhanNathali Alexandra Franchina VergelDominique DeresmesMaxime BertheZeger HensIwan MoreelsChristophe Delerue et al.

A1 Journal Article in NANO LETTERS

2020

CdSe/CdS/CdTe core/barrier/crown nanoplatelets : synthesis, optoelectronic properties, and multiphoton fluorescence upconversion

Ali Hossain KhanGuillaume H. V. BertrandAyelet TeitelboimChandra Sekhar MutyalaAnatolii PolovitsynRosaria BresciaJosep PlanellesJuan Ignacio ClimenteDan OronIwan Moreels

A1 Journal Article in ACS NANO

Colloidal synthesis of laterally confined blue-emitting 3.5 monolayer CdSe nanoplatelets

Alessio Di GiacomoCarmelita RodàAli Hossain KhanIwan Moreels

A1 Journal Article in CHEMISTRY OF MATERIALS

Composition-, size-, and surface functionalization-dependent optical properties of lead bromide perovskite nanocrystals

Palvasha IjazMuhammad ImranMárcio M. SoaresHélio C. N. TolentinoBeatriz Martín-GarcíaCinzia GianniniIwan MoreelsLiberato MannaRoman Krahne

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Core/Shell CdSe/CdS bone‐shaped nanocrystals with a thick and anisotropic shell as optical emitters

Andrea CastelliBalaji DhanabalanAnatolii PolovitsynVincenzo CaligiuriFrancesco Di StasioAlice ScarpelliniRosaria BresciaMilan PaleiBeatriz Martín‐GarcíaMirko Prato et al.

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Electrical control of single-photon emission in highly charged individual colloidal quantum dots

Sergii MorozovEvangelina L. PensaAli Hossain KhanAnatolii PolovitsynEmiliano CortésStefan A. MaierStefano VezzoliIwan MoreelsRiccardo Sapienza

A1 Journal Article in SCIENCE ADVANCES

Let there be order, in films of colloidal CdSe 2D nanocrystals

Editorial material

Near-edge ligand stripping and robust radiative exciton recombination in CdSe/CdS core/crown nanoplatelets

Jari LeemansShalini SinghChen LiStephanie Ten BrinckSara BalsIvan InfanteIwan MoreelsZeger Hens

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Objective-free excitation of quantum emitters with a laser-written micro parabolic mirror

Sergii MorozovStefano VezzoliAli Hossain KhanIwan MoreelsRiccardo Sapienza

A1 Journal Article in APL PHOTONICS

Polymer assisted deposition of high-quality CsPbI2Br film with enhanced film thickness and stability

Jing WeiXi WangXiangyu SunZhaofeng YangIwan MoreelsKun XuHongbo Li

A1 Journal Article in NANO RESEARCH

Preferred growth direction by PbS nanoplatelets preserves perovskite infrared light harvesting for stable, reproducible, and efficient solar cells

H.E. Sanchez-GodoyE.A. ErazoA.F. Gualdron-ReyesA.H. KhanSaid AgouramE.M. BareaR.A. RodriguezI ZarazuaP. OrtizM.T. Cortes et al.

A1 Journal Article in ADVANCED ENERGY MATERIALS

Semiconductor nanostructures for electronic and opto‐electronic device applications

Iwan MoreelsSergio BrovelliJean-Charles. RibierreIvan Mora-Sero

Editorial material

Surface spin magnetism controls the polarized exciton emission from CdSe nanoplatelets

Elena V. ShornikovaAleksandr A. GolovatenkoDmitri R. YakovlevAnna V. RodinaLouis BiadalaGang QiangAlexis KuntzmannMichel NasilowskiBenoit DubertretAnatolii Polovitsyn et al.

A1 Journal Article in NATURE NANOTECHNOLOGY

Tuning trion binding energy and oscillator strength in a laterally finite 2D system : CdSe nanoplatelets as a model system for trion properties

Sabrine AyariMichael T. QuickNina OwschimikowSotirios ChristodoulouGuillaume H. V. BertrandMikhail ArtemyevIwan MoreelsUlrike WoggonSihem JaziriAlexander W. Achtstein

A1 Journal Article in NANOSCALE

2019

A comparative study demonstrates strong size tunability of carrier-phonon coupling in CdSe-based 2D and 0D nanocrystals

Riccardo ScottAnatol V PrudnikauArtsiom AntanovichSotirios ChristodoulouThomas RiedlGuillaume HV BertrandNina OwschimikowJörg KN LindnerZeger HensIwan Moreels et al.

A1 Journal Article in NANOSCALE

Dye-sensitized ternary copper chalcogenide nanocrystals : optoelectronic properties, air stability, and photosensitivity

Sonam MaitiSantanu MaitiAli KhanAndreas WolfDirk DorfsIwan MoreelsFrank SchreiberMarcus Scheele

A1 Journal Article in CHEMISTRY OF MATERIALS

Extending the colloidal transition metal dichalcogenide library to ReS 2 nanosheets for application in gas sensing and electrocatalysis

Beatriz Martín‐GarcíaDavide SpiritoSebastiano BellaniMirko PratoValentino RomanoAnatolii PolovitsynRosaria BresciaReinier Oropesa‐NuñezLeyla NajafiAlberto Ansaldo et al.

A1 Journal Article in SMALL

Giant-shell CdSe/CdS nanocrystals : exciton coupling to shell phonons investigated by resonant Raman spectroscopy

Miao-Ling LinMario MiscuglioAnatolii PolovitsynYu-Chen LengBeatriz Martín-GarcíaIwan MoreelsPing-Heng TanRoman Krahne

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Increasing responsivity and air stability of PbS colloidal quantum dot photoconductors with iodine surface ligands

Carlo VenettacciBeatriz Martín-GarcíaMirko PratoIwan MoreelsAndrea De Iacovo

A1 Journal Article in NANOTECHNOLOGY

On the use of CdSe scintillating nanoplatelets as time taggers for high-energy gamma detection

RM TurtosS GundackerS OmelkovB MahlerAli KhanJ SaaringZ MengA Vasil’evC DujardinM Kirm et al.

A1 Journal Article in NPJ 2D MATERIALS AND APPLICATIONS

Size-dependent exciton substructure in CdSe nanoplatelets and its relation to photoluminescence dynamics

Judith F SpechtRiccardo ScottMarta Corona CastroSotirios ChristodoulouGuillaume HV BertrandAnatol V PrudnikauArtsiom AntanovichLaurens DA SiebbelesNina OwschimikowIwan Moreels et al.

A1 Journal Article in NANOSCALE

Tunable and efficient red to near-infrared photoluminescence by synergistic exploitation of core and surface silver doping of CdSe nanoplatelets

Ali KhanValerio PinchettiIvo TangheZhiya DangBeatriz Martín-GarcíaZeger HensDries Van ThourhoutPieter GeiregatSergio BrovelliIwan Moreels

A1 Journal Article in CHEMISTRY OF MATERIALS

Two-dimensional material interface engineering for efficient perovskite large-area modules

Antonio AgrestiSara PescetelliAlessandro Lorenzo PalmaBeatriz Martín-GarcíaLeyla NajafiSebastiano BellaniIwan MoreelsMirko PratoFrancesco BonaccorsoAldo Di Carlo

A1 Journal Article in ACS ENERGY LETTERS

Two-photon based pulse autocorrelation with CdSe nanoplatelets

Michael T. QuickNina OwschimikowAli KhanAnatolii PolovitsynIwan MoreelsUlrike WoggonAlexander W. Achtstein

A1 Journal Article in NANOSCALE

Ultrafast stimulated emission microscopy of single nanocrystals

Lukasz PiatkowskiNicolò AccantoGaëtan CalbrisSotirios ChristodoulouIwan MoreelsNiek F van Hulst

A1 Journal Article in SCIENCE

2018

Chloride-induced thickness control in CdSe nanoplatelets

Sotirios ChristodoulouJuan I ClimenteJosep PlanellesRosaria BresciaMirko PratoBeatriz Martin-GarciaAli KhanIwan Moreels

A1 Journal Article in NANO LETTERS

Colloidal CsX (X = Cl, Br, I) Nanocrystals and Their Transformation to CsPbX3 Nanocrystals by Cation Exchange

Javad ShamsiZhiya DangPalvasha IjazAhmed L AbdelhadyGiovanni BertoniIwan MoreelsLiberato Manna

A1 Journal Article in CHEMISTRY OF MATERIALS

Near-infrared Cu-In-Se-based colloidal nanocrystals via cation exchange

Josephine FL LoxZhiya DangVolodymyr M DzhaganDaniel SpittelBeatriz Martin-GarciaIwan MoreelsDietrich RT ZahnVladimir Lesnyak

A1 Journal Article in CHEMISTRY OF MATERIALS

Reduction of moisture sensitivity of PbS quantum dot solar cells by incorporation of reduced graphene oxide

Beatriz Martín-GarcíaYu BiMirko PratoDavide SpiritoRoman KrahneGerasimos KonstantatosIwan Moreels

A1 Journal Article in SOLAR ENERGY MATERIALS AND SOLAR CELLS

Role of acid-base equilibria in the size, shape, and phase control of cesium lead bromide nanocrystals

Guilherme AlmeidaLuca GoldoniQuinten AkkermanZhiya DangAli Hossain KhanSergio MarrasIwan MoreelsLiberato Manna

A1 Journal Article in ACS NANO

Solution-processed silver sulphide nanocrystal film for resistive switching memories

Beatriz Martin-GarciaDavide SpiritoRoman KrahneIwan Moreels

A1 Journal Article in JOURNAL OF MATERIALS CHEMISTRY C

Spectral dynamics of linearly polarized bright exciton in InP/ZnSe colloidal quantum dots

Vigneshwaran ChandrasekaranLorenzo ScarpelliFrancesco MasiaDorian DupontMickäel D TessierPieter GeiregatIwan MoreelsWolgang LangbeinZeger Hens

Synthesis of anisotropic CdSe/CdS dot-in-giant-rod nanocrystals with persistent blue-shifted biexciton emission

Anatolii PolovitsynAli Hossain KhanIlaria AngeloniJoel Q GrimJosep PlanellesJuan I ClimenteIwan Moreels

A1 Journal Article in ACS PHOTONICS

Ultrafast phase modulation in CdSe colloidal quantum wells

Ivo TangheKai ChenRenu TomarShalini SinghIwan MoreelsJustin M. HodgkissDries Van ThourhoutZeger HensPieter Geiregat

2017

Band-edge oscillator strength of colloidal CdSe/CdS dot-in-rods : comparison of absorption and time-resolved fluorescence spectroscopy

I AngeloniW RajaA PolovitsynF De DonatoR Proietti ZaccariaIwan Moreels

A1 Journal Article in NANOSCALE

Graphene-based hole-selective layers for high-efficiency, solution processed, large-area, flexible, hydrogen-evolving organic photocathodes

S BellaniL NajafiB Martín-GarcíaA AnsaldoAntonio E Del Rio CastilloM PratoIwan MoreelsF Bonaccorso

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY C

Near-infrared emitting colloidal PbS nanoplatelets : lateral size control and optical spectroscopy

Ali Hossain KhanRosaria BresciaAnatolii PolovitsynIlaria AngeloniBeatriz Martín-GarcíaIwan Moreels

A1 Journal Article in CHEMISTRY OF MATERIALS

Rapid and robust control of single quantum dots

Nicolò AccantoPablo M de RoqueMarcial Galvan-SosaSotirios ChristodoulouIwan MoreelsNiek F van Hulst

A1 Journal Article in LIGHT-SCIENCE & APPLICATIONS

Solution-processed hybrid graphene flake/2H-MoS2 quantum dot heterostructures for efficient electrochemical hydrogen evolution

Leyla NajafiSebastian BellaniBeatriz Martín-GarcíaReinier Oropesa-NuñezAntonio Esau Del Rio CastilloMirko PratoIwan MoreelsFrancesco Bonaccorso

A1 Journal Article in CHEMISTRY OF MATERIALS

Synthesis of air-stable CdSe/ZnS core-shell nanoplatelets with tunable emission wavelength

Anatolii PolovitsynZhiya DangJose L MovillaBeatriz Martín-GarcíaAli Hossain KhanGuillaume HV BertrandRosaria BresciaIwan Moreels

A1 Journal Article in CHEMISTRY OF MATERIALS

2016

Broadband amplified spontaneous emission and random lasing from wurtzite CdSe/CdS 'giant-shell' nanocrystals

Francesco Di StasioAnatolii PolovitsynIlaria AngeloniIwan MoreelsRoman Krahne

A1 Journal Article in ACS PHOTONICS

Disentangling the role of shape, ligands, and dielectric constants in the absorption properties of colloidal CdSe/CdS nanocrystals

Ilaria AngeloniWaseem RajaRosaria BresciaAnatolii PolovitsynFrancesco De DonatoMaurizio CanepaGiovanni BertoniRemo Proietti ZaccariaIwan Moreels

A1 Journal Article in ACS PHOTONICS

Effect of core/shell interface on carrier dynamics and optical gain properties of dual-color emitting CdSe/CdS nanocrystals

Valerio PinchettiFrancesco MeinardiAndrea CamelliniGianluca SiriguSotirios ChristodoulouWan Ki BaeFrancesco De DonatoLiberato MannaMargherita Zavelani-RossiIwan Moreels et al.

A1 Journal Article in ACS NANO

Mechanically flexible and optically transparent three-dimensional nanofibrous amorphous aerocellulose

Farouk AyadiBeatriz Martín-GarcíaMassimo ColomboAnatolii PolovitsynAlice ScarpelliniLuca CeseracciuIwan MoreelsAthanassia Athanassiou

A1 Journal Article in CARBOHYDRATE POLYMERS

Piezoelectric control of the exciton wave function in colloidal CdSe/CdS nanocrystals

Carlos SegarraJuan I ClimenteAnatolii PolovitsynFernando RajadellIwan MoreelsJosep Planelles

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Revisiting the anion framework conservation in cation exchange processes

Noga MeirBeatriz Martín-GarcíaIwan MoreelsDan Oron

A1 Journal Article in CHEMISTRY OF MATERIALS

Self-assembled dense colloidal Cu2Te nanodisk networks in P3HT thin films with enhanced photocurrent

Milena P ArciniegasFrancesco Di StasioHongbo LiDavide AltamuraLuca De TrizioMirko PratoAlice ScarpelliniIwan MoreelsRoman KrahneLiberato Manna

A1 Journal Article in ADVANCED FUNCTIONAL MATERIALS

Shape control of zincblende CdSe nanoplatelets

Guillaume HV BertrandAnatolii PolovitsynSotirios ChristodoulouAli Hossain KhanIwan Moreels

A1 Journal Article in CHEMICAL COMMUNICATIONS

Strong exciton-photon coupling with colloidal nanoplatelets in an open microcavity

Lucas C FlattenSotirios ChristodoulouRobin K PatelAlexander BuccheriDavid M ColesBenjamin PL ReidRobert A TaylorIwan MoreelsJason M Smith

A1 Journal Article in NANO LETTERS

Ultrafast emission from colloidal nanocrystals under pulsed X-ray excitation

RM TurtosS GundackerA PolovitsynS ChristodoulouM SalomoniE AuffrayIwan MoreelsP LecoqJQ Grim

A1 Journal Article in JOURNAL OF INSTRUMENTATION

p-State luminescence in CdSe nanoplatelets : role of lateral confinement and a longitudinal optical phonon bottleneck

Alexander W AchtsteinRiccardo ScottSebastian KickhöfelStefan T JagschSotirios ChristodoulouGuillaume HV BertrandAnatol V PrudnikauArtsiom AntanovichMikhail ArtemyevIwan Moreels et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

2015

A sustainable future for photonic colloidal nanocrystals

Joel Q GrimLiberato MannaIwan Moreels

A1 Journal Article in CHEMICAL SOCIETY REVIEWS

Band structure engineering via piezoelectric fields in strained anisotropic CdSe/CdS nanocrystals

Sotirios ChristodoulouFernando RajadellAlberto CasuGianfranco VaccaroJoel Q GrimAlessandro GenoveseLiberato MannaJuan I ClimenteFrancesco MeinardiGabriele Rainò et al.

A1 Journal Article in NATURE COMMUNICATIONS

Colloidal nanoplatelets: Energy transfer is speeded up in 2D

Efficient charge transfer in solution-processed PbS quantum dot-reduced graphene oxide hybrid materials

Beatriz Martín-GarcíaAnatolii PolovitsynMirko PratoIwan Moreels

A1 Journal Article in JOURNAL OF MATERIALS CHEMISTRY C

From binary Cu2S to ternary Cu-In-S and quaternary Cu-In-Zn-S nanocrystals with tunable composition via partial cation exchange

Quinten A AkkermanAlessandro GenoveseChandramohan GeorgeMirko PratoIwan MoreelsAlberto CasuSergio MarrasAlberto CurcioAlice ScarpelliniTeresa Pellegrino et al.

A1 Journal Article in ACS NANO

Giant exciton oscillator strength and radiatively limited dephasing in two-dimensional platelets

Ali NaeemFrancesco MasiaSotirios ChristodoulouIwan MoreelsPaola BorriWolfgang Langbein

A1 Journal Article in PHYSICAL REVIEW B

Graphene-based technologies for energy applications, challenges and perspectives

Etienne QuesnelFrédéric RouxFabrice EmieuxPascal FaucherandEmmanuel KymakisGeorge VolonakisFeliciano GiustinoBeatriz Martín-GarcíaIwan MoreelsSelmiye Alkan Gürsel et al.

Editorial material

High-efficiency all-solution-processed light-emitting diodes based on anisotropic colloidal heterostructures with polar polymer injecting layers

Andrea CastelliFrancesco MeinardiMariacecilia PasiniFrancesco GaleottiValerio PinchettiMonica LorenzonLiberato MannaIwan MoreelsUmberto GiovanellaSergio Brovelli

A1 Journal Article in NANO LETTERS

Reversed oxygen sensing using colloidal quantum wells towards highly emissive photoresponsive varnishes

Monica LorenzonSotirios ChristodoulouGianfranco VaccaroJacopo PedriniFrancesco MeinardiIwan MoreelsSergio Brovelli

A1 Journal Article in NATURE COMMUNICATIONS

Single-mode lasing from colloidal water-soluble CdSe/CdS quantum dot-in-rods

Francesco Di StasioJoel Q GrimVladimir LesnyakPrachi RastogiLiberato MannaIwan MoreelsRoman Krahne

A1 Journal Article in SMALL

Synthesis of highly fluorescent copper clusters using living polymer chains as combined reducing agents and ligands

Markus J BarthelIlaria AngeloniAlessia PetrelliTommaso AvelliniAlice ScarpelliniGiovanni BertoniAndrea ArmirottiIwan MoreelsTeresa Pellegrino

A1 Journal Article in ACS NANO

Two photon absorption in II-VI semiconductors : the influence of dimensionality and size

Riccardo ScottAlexander W AchtsteinAnatol PrudnikauArtsiom AntanovichSotirios ChristodoulouIwan MoreelsMikhail ArtemyevUlrike Woggon

A1 Journal Article in NANO LETTERS

2014

Continuous-wave biexciton lasing at room temperature using solution-processed quantum wells

Joel Q GrimSotirios ChristodoulouFrancesco Di StasioRoman KrahneRoberto CingolaniLiberato MannaIwan Moreels

A1 Journal Article in NATURE NANOTECHNOLOGY

Epitaxially connected PbSe quantum-dot films : controlled neck formation and optoelectronic properties

CS Suchand SandeepJon Mikel AzpirozWiel H EversSimon-C BoehmeIwan MoreelsSachin KingeLaurens DA SiebbelesIvan InfanteArjan J Houtepen

A1 Journal Article in ACS NANO

Impact of the band-edge fine structure on the energy transfer between colloidal quantum dots

Iwan MoreelsYolanda Justo ZarraquiñosGabriele RainòThilo StöferleZeger HensRainer F Mahrt

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Oxygen sensitivity of atomically passivated CdS nanocrystal films

Lorenzo MaseratiIwan MoreelsMirko PratoRoman KrahneLiberato MannaYang Zhang

A1 Journal Article in ACS APPLIED MATERIALS & INTERFACES

Semiconductor nanostructures towards electronic and optoelectronic device applications

Pascal AndréPeter ReeceJens W TommJean-Charles RibierreIwan Moreels

Editorial material

Synthesis of highly luminescent wurtzite CdSe/CdS giant-shell nanocrystals using a fast continuous injection route

S ChristodoulouG VaccaroV PinchettiF De DonatoJQ GrimA CasuA GenoveseG VicidominiA DiasproS Brovelli et al.

A1 Journal Article in JOURNAL OF MATERIALS CHEMISTRY C

2013

CuInxGa1-xS2 nanocrystals with tunable composition and band gap synthesized via a phosphine-free and scalable procedure

Enrico DilenaYi XieRosaria BresciaMirko PratoLorenzo MaseratiRoman KrahneAndrea PaolellaGiovanni BertoniMauro PoviaIwan Moreels et al.

A1 Journal Article in CHEMISTRY OF MATERIALS

Synthesis of uniform disk-shaped copper telluride nanocrystals and cation exchange to cadmium telluride quantum disks with stable red emission

Hongbo LiRosaria BresciaMauro PoviaMirko PratoGiovanni BertoniLiberato MannaIwan Moreels

A1 Journal Article in JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Two-photon-induced blue shift of core and shell optical transitions in colloidal CdSe/CdS quasi-type II quantum rods

Marco AllioneAna BallesterHongbo LiAlberto CominJose L MovillaJuan I ClimenteLiberato MannaIwan Moreels

A1 Journal Article in ACS NANO

2012

Controlling the exciton fine structure splitting in CdSe/CdS dot-in-rod nanojunctions

Gabriele RainòThilo StöferleIwan MoreelsRaquel Filipa Gomes Pinto FernandesZeger HensRainer F Mahrt

A1 Journal Article in ACS NANO

Engineering the spin-flip limited exciton dephasing in colloidal CdSe/CdS quantum dots

Nicolo AccantoFrancesco MasiaIwan MoreelsZeger HensWolfgang LangbeinPaola Borri

A1 Journal Article in ACS NANO

Exciton dynamics within the band-edge manifold states : the onset of an acoustic phonon bottleneck

Gabriele RainòIwan MoreelsAntti HassinenThilo StöferleZeger HensRainer F Mahrt

A1 Journal Article in NANO LETTERS

Light absorption by colloidal semiconductor quantum dots

Zeger HensIwan Moreels

A1 Journal Article in JOURNAL OF MATERIALS CHEMISTRY

Nearly temperature-independent threshold for amplified spontaneous emission in colloidal CdSe/CdS quantum dot-in-rods

Iwan MoreelsGabriele RainòRaquel Filipa Gomes Pinto FernandesZeger HensThilo StöferleRainer F Mahrt

A1 Journal Article in ADVANCED MATERIALS

Role of interband and photoinduced absorption in the nonlinear refraction and absorption of resonantly excited PbS quantum dots around 1550 nm

Abdoulghafar OmariIwan MoreelsFrancesco MasiaWolfgang LangbeinPaola BorriDries Van ThourhoutPascal KockaertZeger Hens

A1 Journal Article in PHYSICAL REVIEW B

Short-chain alcohols strip X-type ligands and quench the luminescence of PbSe and CdSe quantum dots, acetonitrile does not

Antti HassinenIwan MoreelsKim De NolfPhilippe SmetJosé MartinsZeger Hens

A1 Journal Article in JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

The dielectric function of PbS quantum dots in a glass matrix

Iwan MoreelsDetlef KruschkePeter GlasJens W Tomm

A1 Journal Article in OPTICAL MATERIALS EXPRESS

2011

Band-edge exciton fine structure of small, nearly spherical colloidal CdSe/ZnS quantum dots

Iwan MoreelsGabriele RainoRaquel Filipa Gomes Pinto FernandesZeger HensThilo StoferleRainer F Mahrt

A1 Journal Article in ACS NANO

Exciton dephasing in lead sulfide quantum dots by X-point phonons

Francesco MasiaWolfgang LangbeinIwan MoreelsZeger HensPaola Borri

A1 Journal Article in PHYSICAL REVIEW B

Ligands for nanoparticles

Zeger HensIwan MoreelsBernd FritzingerJosé Martins

Bookchapter in Comprehensive nanoscience and technology, vol. 5 : self-assembly and nanochemistry

Probing the wave function delocalization in CdSe/CdS dot-in-rod nanocrystals by time- and temperature-resolved spectroscopy

Gabriele RainòThilo StöferleIwan MoreelsRaquel Filipa Gomes Pinto FernandesJohn Sundar KamalZeger HensRainer F Mahrt

A1 Journal Article in ACS NANO

Size-tunable, bright, and stable PbS quantum dots : a surface chemistry study

Iwan MoreelsYolanda Justo ZarraquiñosBram De GeyterKatrien HaustraeteJosé MartinsZeger Hens

A1 Journal Article in ACS NANO

The different nature of band edge absorption and emission in colloidal PbSe/CdSe core/shell quantum dots

Bram De GeyterYolanda Justo ZarraquiñosIwan MoreelsKarel LambertPhilippe SmetDries Van ThourhoutArjan J HoutepenDominika GrodzinskaCelso de Mello DonegaAndries Meijerink et al.

A1 Journal Article in ACS NANO

The different nature of band edge absorption and emission in colloidal PbSe/CdSe core/shell quantum dots

Bram De GeyterDries Van ThourhoutDominika GrodzinskaCelso de Mello DonegaYolanda Justo ZarraquiñosIwan MoreelsZeger Hens

Ultrafast exciton dephasing in PbS colloidal quantum dots

Francesco MasiaIwan MoreelsZeger HensWolfgang LangbeinPaola Borri

2010

Dielectric function of colloidal lead chalcogenide quantum dots obtained by a Kramers-Kronig analysis of the absorbance spectrum

Iwan MoreelsGuy AllanBram De GeyterLudger WirtzChristophe DelerueZeger Hens

A1 Journal Article in PHYSICAL REVIEW B

Four-wave-mixing imaging and carrier dynamics of PbS colloidal quantum dots

Francesco MasiaIwan MoreelsZeger HensWolfgang LangbeinPaola Borri

A1 Journal Article in PHYSICAL REVIEW B

Langmuir-Blodgett monolayers of colloidal lead chalcogenide quantum dots: morphology and photoluminescence

Yolanda Justo ZarraquiñosIwan MoreelsKarel LambertZeger Hens

A1 Journal Article in NANOTECHNOLOGY

Luminescence in sulfides : a rich history and a bright future

Philippe SmetIwan MoreelsZeger HensDirk Poelman

A1 Journal Article in MATERIALS

Nuclear magnetic resonance spectroscopy demonstrating dynamic stabilization of CdSe quantum dots by alkylamines

Antti HassinenIwan MoreelsCelso de Mello DonegaJosé MartinsZeger Hens

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Optical properties of zincblende cadmium selenide quantum dots

Richard CapekIwan MoreelsKarel LambertDavid De MuynckQiang ZhaoAndré VantommeFrank VanhaeckeZeger Hens

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY C

PbSe quantum dots : finite, off-stoichiometric, and structurally distorted

V PetkovIwan MoreelsZeger HensY Ren

A1 Journal Article in PHYSICAL REVIEW B

2009

Colloidal semiconductor quantum dots : from synthesis to photonic applications

Iwan MoreelsZeger HensDries Van Thourhout

Comment on 'size-dependent composition and molar extinction coefficient of PbSe semiconductor nanocrystals'

Iwan MoreelsKarel LambertDavid De MuynckFrank VanhaeckeDirk PoelmanJosé MartinsG AllanZeger Hens

A1 Journal Article in ACS NANO

In situ observation of rapid ligand exchange in colloidal nanocrystal suspensions using transfer NOE nuclear magnetic resonance spectroscopy

Bernd FritzingerIwan MoreelsPetra LommensRolf KooleZeger HensJosé Martins

A1 Journal Article in JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

PbTe|CdTe core|shell particles by cation exchange, a HR-TEM study

Karel LambertBram De GeyterIwan MoreelsZeger Hens

A1 Journal Article in CHEMISTRY OF MATERIALS

Size-dependent optical properties of colloidal PbS quantum dots

Iwan MoreelsKRIS LAMBERTDries SmeetsDavid De MuynckTom NolletJosé MartinsFrank VanhaeckeAndre VantommeChristophe DelerueGuy Allan et al.

A1 Journal Article in ACS NANO

Transmission of a quantum-dot-silicon-on-insulator hybrid notch filter

Iwan MoreelsBram De GeyterDries Van ThourhoutZeger Hens

A1 Journal Article in JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

2008

Colloidal semiconductor quantum dots : from synthesis to photonic applications

Iwan MoreelsPascal KockaertBram De GeyterDries Van ThourhoutZeger Hens

Core/shell colloidal quantum dots for silicon compatible lasers

Bram De GeyterIwan MoreelsAndries MeijerinkDries Van ThourhoutZeger Hens

On the interpretation of colloidal quantum-dot absorption spectra

Iwan MoreelsZeger Hens

A1 Journal Article in SMALL

Quantum dot micropatterning on Si

Karel LambertIwan MoreelsDries Van ThourhoutZeger Hens

A1 Journal Article in LANGMUIR

Surface chemistry of colloidal PbSe nanocrystals

Iwan MoreelsBernd FritzingerJosé MartinsZeger Hens

A1 Journal Article in JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

2007

Characterizing Colloidal Nanocrystals with NMR looking at the Capping Ligand

Bernd FritzingerIwan MoreelsPetra LommensZeger HensJosé Martins

Composition and size-dependent extinction coefficient of colloidal PbSe quantum dots

Iwan MoreelsKarel LambertDavid De MuynckFrank VanhaeckeDirk PoelmanJosé MartinsG ALLANZeger Hens

A1 Journal Article in CHEMISTRY OF MATERIALS

New materials for nonlinear optical applications : the nonlinear refractive index of colloidal PbSe quantum dots

Iwan MoreelsPascal KockaertDries Van ThourhoutZeger Hens

Solution NMR techniques for investigating colloidal nanocrystal ligands : a case study on trioctylphosphine oxide at InP quantum dots

Iwan MoreelsJosé MartinsZeger Hens

A1 Journal Article in SENSORS AND ACTUATORS B-CHEMICAL

Towards a solution NMR approach for the characterisation of colloidal nanocrystal dispersions using the capping ligand's point of view

José MartinsIwan MoreelsPetra LommensBernd FritzingerZeger Hens

2006

Langmuir-Blodgett monolayers of InP quantum dots with short chain ligands

Karel LambertLieve WittebroodIwan MoreelsD DERESMESB GRANDIDIERZeger Hens

A1 Journal Article in JOURNAL OF COLLOID AND INTERFACE SCIENCE

Ligand adsorption/desorption on sterically stabilized InP colloidal nanocrystals : observation and thermodynamic analysis

Iwan MoreelsJosé MartinsZeger Hens

A1 Journal Article in CHEMPHYSCHEM

Spectroscopy of the nonlinear refractive index of colloidal PbSe nanocrystals

Iwan MoreelsZeger HensP KOCKAERTJ LOICQDries Van Thourhout

A1 Journal Article in APPLIED PHYSICS LETTERS

The non-linear refractive index of colloidal PbSe nanocrystals : spectroscopy and saturation behaviour

Iwan MoreelsPascal KockaertRik Van DeunK DriesenJerome LoicqDries Van ThourhoutZeger Hens

A1 Journal Article in JOURNAL OF LUMINESCENCE

2005

In situ H-1 NMR study on the trioctylphosphine oxide capping of colloidal InP nanocrystals

Zeger HensIwan MoreelsJosé Martins

A1 Journal Article in CHEMPHYSCHEM

InP-nanocrystal monolayer deposition onto silicon-on-insulator structures

Gino PriemIwan MoreelsPieter DumonZeger HensWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets