Current Member

Henning Luelf

PhD Student

Office: ISIS 2.05
Telp: +33 368 855 211
FAX: +33 368 855 242
Email: henning@unistra.fr

 

Personal details

 

Name

Henning Lülf

Date of birth

23.04.1985

Birthplace

Steinfurt, Germany

Nationality

german

Email

henning@unistra.fr

 

 

 

 

Present status

 

May 2010 - now

Ph.D. Student in chemistry.

University of Strasbourg / (Institut de Science et d'Ingénierie Supramoléculaires (ISIS).

Supervisor: Professor Luisa De Cola

 

 

Education

 

May 2010 – August 2012

Ph.D. at the University of Münster (Westfälische-Wilhelms-Universität Münster)

Topic: Zeolith-L Nanocontainer: Synthesis, Properties and Applications.

Supervisor: Professor Luisa De Cola

October 2009 – March 2010

Master thesis (Diplomarbeit)

University of Münster (Westfälische-Wilhelms-Universität Münster)

Topic: Luminescent metal complexes.

Synthesis and photophysical properties.

Supervisor: Professor Luisa De Cola

Grade: Sehr gut

October 2005 – October 2009:

 

Studies in chemistry.

University of Münster (Westfälische-Wilhelms-Universität Münster)

1996 – June 2005

Kardinal-von-Galen Gymnasium, Münster-Hiltrup (Germany)

1992 – 1996

Kardinal-von-Galen Grundschule, Drensteinfurt (Germany)

 

 

Internships

 

28.04.2009 – 23.07.2009

Internship at the BASF in Guaratinguetá (Brazil)

Topic: Method development and validation for the analysis of formulations via HPLC-UV/vis and HPLC-MS.

July 2004

Internship at Rottendorf Pharma GmbH, Ennigerloh (Germany).

 

 

Further education

 

22.11.2012 – 24.11.2012

ERC Grantees Conference 2012, Frontier Research in Chemistry,

Strasbourg (France)

Poster presentation

14.05.2012 – 18.05.2012

EMRS 2012 Spring Meeting,

Strasbourg (France)

Poster presentation

06.10.2010 – 10.10.2010

3rd International Summer School “Supramolecular Systems in Chemistry and Biology”,

Lviv (Ukraine)

Poster presentation

04.07.2010 – 09.07.2010

16th International Zeolite Conference joint with the 7th International Mesostructured Materials Symposium (IZC-IMMS 2010),

Salerno (Italy)

02.07.2010 – 03.07.2010

Summer School of “16th International Zeolite Conference joint with the 7th International Mesostructured Materials Symposium”, Sorrento (Italy)

 

 

Skills and experiences

 

Synthesis, characterization and functionalization of nanoparticles

(In particular zeolite-L nanoparticles)

Expertise: Scanning electron microscopy (SEM), Thermogravimetry (TGA), Differential Scanning Calometry (DSC), Dynamic light scattering (DLS), Zeta-potential measurements.

 

Organic- and organometallic synthesis und characterization

Expertise: Synthesis of organic compounds and metal complexes (in particular platinum(II) complexes) in inert conditions, NMR, mass spectrometry.

 

Spectroscopy

Expertise: IR, UV/vis, Emission, Excitation, Quantum yield, Lifetime…

 

Chromatography

Expertise: HPLC (HPLC-MS), GC

 

Further expertise and skills

In possession of "Eingeschränkte Sachkenntnis nach §5 Abs. 1 Nr 7 der Chemikalienverbotsverordnung vom 14. Oktober 1993"

 

 

Languages

 

German

Mother tongue

English

Business fluent

French

Basic knowledge A1

Portuguese (brazilian)

Basic knowledge

 

 

Computer skills

 

Microsoft Office (Word, Excel, Power Point)

Materials Studio, Mestre Nova, iNMR, Chem Draw, Chem 3D, Origin, Corel Draw

 

 

Further experiences

 

March 2008 – April 2009

Graduate assistant at the University of Münster

Responsibilities: Laboratory and tutorial assistance.

 

 

 

Publications

 

U. Hahn, H. Luelf, H. D. Winkler, C. A. Schalley, F. Vögtle, L. De Cola; Chem. Eur. J. 2012, 18, 15424-15432.

 

H. Luelf, A. Devaux, E. Prasetyanto, L. De Cola in Organic Nanomaterials

Synthesis, Characterization, and Device Applications, T. Torres, B. Bottari, Wiley 2013.

 

R.N. Mahato, H. Luelf, M.H. Siekman, S.P. Kersten, P.A. Bobbert, M.P. de Jong, L. De Cola and W.G. van der Wiel, (submitted)

 

 

Zeolite-L nanocontainer as key components for functional materials

 

My research focuses on using zeolite-L nanocontainer (from a few nanometers to a few micrometers in size) as key components for functional materials, mostly for biomedical applications.

Therefore the zeolite crystals are used as materials for imaging or drug delivery, and, when the zeolites are used as substrates, for analyzing and manipulating cells. The final aim is to understand fundamental processes involved in the interaction between cells and nanoparticles and to use this knowledge to trigger processes inside or between cells.

In particular I am using zeolite-L monolayers as a substrate to monitor the growth, multiplication and synaptic communication of nerve cells.

Therefore the conditions to achieve nerve cell growth on a zeolite-L monolayer for at least 9 days have been identified in a first step. In a second step active molecules (e.g. neurotransmitters) will be released by an external trigger (light or electric field) to the nerve cells with a high spatial control.

In addition I am using zeolite-L crystals as key components for applications in nanoelectronic devices based on magnetoresistance effects. We have shown, that zeolite-L crystals filled with high amounts of conductive dye molecules (DXP) show electrical conductivity and, more important, they show an extraordinary high Magnetoresistance of more than 2000% at room temperature, which is the highest obtained so far.