Research Explorer

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Researcher

Bram De Geyter

Awards & Distinctions

31 Results

2015

Reaction chemistry/nanocrystal property relations in the hot injection synthesis of quantum dots

Sofie AbéKim De NolfBram De GeyterRichard CapekZeger Hens

2013

Embedding colloidal nanocrystals in silicon nitride micro-disk resonators: from mode-mapping to single dot spectroscopy

Bram De GeyterPieter GeiregatKasia KomorowskaAntti HassinenEdouard BrainisDries Van ThourhoutZeger Hens

Reaction chemistry/nanocrystal property relations in the hot injection synthesis

Zeger HensSofie AbéRichard CapekBram De Geyter

Reaction chemistry/nanocrystal property relations in the hot injection synthesis, the role of the solute solubility

Sofie AbéRichard K CapekBram De GeyterZeger Hens

A1 Journal Article in ACS NANO

Using the acid concentration and chain length as a tuning strategy in the hot injection synthesis, an experimental and theoretical analysis

Sofie AbéRichard CapekBram De GeyterZeger Hens

2012

Broadband and picosecond intraband absorption in lead based colloidal quantum dots

Bram De GeyterPieter GeiregatYunan GaoSybren ten CateArjan J HoutepenJuleon M SchinsDries Van ThourhoutLaurens DA SiebbelesZeger Hens

Broadband and picosecond intraband absorption in lead-based colloidal quantum dots

Bram De GeyterArjan J HoutepenSergio CarrilloPieter GeiregatYunan GaoSybren ten CateJuleon M SchinsDries Van ThourhoutChristophe DelerueLaurens DA Siebbeles et al.

A1 Journal Article in ACS NANO

Colloidal quantum dots as light emitters for silicon photonics

Bram De GeyterDries Van ThourhoutZeger Hens

From fabrication to mode mapping in silicon nitride microdisks with embedded colloidal quantum dots

Bram De GeyterKatarzyna KomorowskaEdouard BrainisPhilippe EmplitPieter GeiregatAntti HassinenZeger HensDries Van Thourhout

A1 Journal Article in APPLIED PHYSICS LETTERS

Quantum rod emission coupled to plasmonic lattice resonances : a collective directional source of polarized light

SRK RodriguezG LozanoMA VerschuurenRaquel Filipa Gomes Pinto FernandesKarel LambertBram De GeyterAntti HassinenDries Van ThourhoutZeger HensJ Gómez Rivas

A1 Journal Article in APPLIED PHYSICS LETTERS

Tuning the postfocused size of colloidal nanocrystals by the reaction rate

Sofie AbéRichard CapekBram De GeyterZeger Hens

Tuning the postfocused size of colloidal nanocrystals by the reaction rate : from theory to application

Sofie AbéRichard CapekBram De GeyterZeger Hens

Tuning the postfocused size of colloidal nanocrystals by the reaction rate: from theory to application

Sofie AbéRichard Karel CapekBram De GeyterZeger Hens

A1 Journal Article in ACS NANO

Ultrafast intraband absorption in lead-chalcogenide core and core/shell nanocrystals for near- to mid-IR all-optical signal processing

Bram De GeyterPieter GeiregatArjan HoutepenLaurens SiebellesYunan GaoSergio CarrilloCristophe DelerueDries Van ThourhoutZeger Hens

Using the acid concentration and chain length as a tuning strategy in the hot injection synthesis, an experimental and theoretical analysis

Sofie AbéRichard CapekBram De GeyterZeger Hens

2011

Hybrid silicon nitride and colloidal nanocrystal waveguides and microdisks : a highly versatile test bed for visible to near-infrared active integrated photonics

Bram De GeyterKatarzyna KomorowskaZeger HensDries Van Thourhout

Postfocused nanocrystal diameter tuning through control of the reaction rate and the solubility : experiment vs. realistic modeling

Bram De GeyterSofie AbéZeger Hens

Size tuning at full yield in the hot injection synthesis through facile adjustments of the nucleation event

Sofie AbéRichard CapekBram De GeyterZeger Hens

Size tuning at full yield in the hot injection synthesis through facile adjustments of the nucleation event

Sofie AbéRichard CapekBram De GeyterZeger Hens

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

Tuning nanoparticle size at full yield in the hot injection synthesis by the reaction chemistry

Sofie AbéRichard CapekBram De GeyterZeger Hens

Ultrafast photoinduced intraband absorption in PbS, PbSe and PbSe/CdSe core/shell nanocrystals for near-infrared to mid-infrared all-optical signal processing

Bram De GeyterPieter GeiregatArjan J HoutepenDries Van ThourhoutLaurens D SiebbelesZeger Hens

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

The absorption coefficient of PbSe/CdSe core/shell colloidal quantum dots

Bram De GeyterZeger Hens

A1 Journal Article in APPLIED PHYSICS LETTERS

2009

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

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

Silicon compatible laser based on colloidal quantum dots