User profiles for J. Roedel

Jürgen Rödel

Professor der Materialwissenschaften, Technical University of Darmstadt
Verified email at ceramics.tu-darmstadt.de
Cited by 33633

Utility scale battery energy storage systems

N Miller, D Manz, J Roedel, P Marken… - IEEE PES general …, 2010 - ieeexplore.ieee.org
As interest in renewable energy continues to gain momentum, use of power electronics in
both generation and transmission systems has become increasingly important. One device …

Cycling stability of lead-free BNT–8BT and BNT–6BT–3KNN multilayer actuators and bulk ceramics

…, L Gjødvad, W Jo, T Granzow, J Roedel - Journal of the European …, 2014 - Elsevier
This study presents the electromechanical properties and cycling stability of lead-free
piezoelectric materials 0.92(Bi 1/2 Na 1/2 )TiO 3 –0.08BaTiO 3 (BNT–8BT) and 0.91(Bi 1/2 Na 1/2 )…

Long term stability of electrocaloric response in barium zirconate titanate

…, T Froemling, GA Rossetti Jr, J Roedel… - Journal of the European …, 2018 - Elsevier
The stability of the electrocaloric effect under electric field cycling is an important consideration
in the development of solid-state cooling devices. Here we report measurements carried …

Smart money? The impact of having top venture capital investors and underwriters backing a venture

…, W Bygrave, S Nishimoto, J Roedel… - Venture Capital: an …, 2001 - Taylor & Francis
<p>One hundred and sixty two venture-capital-backed internet and software companies were
examined that floated IPOs in 1998 and 1999 to see how the quality of the venture capital …

VFT-a smart transmission technology that is compatible with the existing and future grid

…, R D'Aquila, P Hassink, JH Roedel… - 2009 IEEE/PES …, 2009 - ieeexplore.ieee.org
As system planners consider improvements and/or enhancements to the grid, compatibility
with existing devices is a key-determining factor as to the preferred solution. The Variable …

Intensified colonisation screening according to the recommendations of the German Commission for Hospital Hygiene and Infectious Diseases Prevention (KRINKO) …

K Dawczynski, H Proquitté, J Roedel, B Edel, Y Pfeifer… - Infection, 2016 - Springer
Purpose In 2013, the German Commission for Hospital Hygiene and Infectious Disease
Prevention (KRINKO) stated that extending weekly colonisation screening from very low birth …

The Molecular Structure of Polyethylene. I. Chain Branching in Polyethylene during Polymerization1

MJ Roedel - Journal of the American Chemical Society, 1953 - ACS Publications
Results Research was carried out in high-pressure polymerization equipment using a
peroxide catalystin a solvent medium. Synthesis conditions included constant temperature and …

Synthesis, structural characterization, antimicrobial and cytotoxic effects of aziridine, 2-aminoethylaziridine and azirine complexes of copper (II) and palladium (II)

E Budzisz, R Bobka, A Hauss, JN Roedel, S Wirth… - Dalton …, 2012 - pubs.rsc.org
The synthesis, spectroscopic and X-ray structural characterization of copper(II) and palladium(II)
complexes with aziridine ligands as 2-dimethylaziridine HNCH2CMe2 (a), the bidentate …

Selection of synchronous condenser technology for the granite substation

…, D LaForest, J Skliutas, J Roedel… - IEEE PES T&D …, 2010 - ieeexplore.ieee.org
Vermont Electric Power Company recently commissioned a Synchronous Condenser based
reactive power device in the Granite substation as part of the Northwest Vermont Reliability …

Local structure change evidenced by temperature-dependent elastic measurements: Case study on Bi1/2Na1/2TiO3-based lead-free relaxor piezoceramics

…, W Jo, KG Webber, JL Jones, J Roedel - Journal of Applied …, 2014 - pubs.aip.org
The temperature-dependent Young's modulus Y (T) of the lead-free piezoceramics of 0.8 Bi
1/2 Na 1/2 TiO 3-0.2 Bi 1/2 K 1/2 TiO 3 (20BKT) and 0.96 (0.8 Bi 1/2 Na 1/2 TiO 3-0.2 Bi 1/2 K …