User profiles for R. Janssen

Rene Janssen

- Verified email at tue.nl - Cited by 72737

René Janssen

- Verified email at bionetnatuur.eu - Cited by 1214

Materials interface engineering for solution-processed photovoltaics

M Graetzel, RAJ Janssen, DB Mitzi, EH Sargent - Nature, 2012 - nature.com
… The fill factor benefits from a minimal series resistance (R S ) and a maximum shunt
resistance (R SH ). MPP, maximum power point; OC, open circuit; SC, short circuit. c, The solar …

Factors limiting device efficiency in organic photovoltaics

RAJ Janssen, J Nelson - Advanced Materials, 2013 - Wiley Online Library
… best single-junction cell of R ≈ 40%. This can be compared to the increase of some of
the most efficient experimental tandem structures found to date of R ≈ 20%34 and R ≈ 25%.35 …

Diketopyrrolopyrrole polymers for organic solar cells

…, MM Wienk, RAJ Janssen - Accounts of chemical …, 2016 - ACS Publications
Conspectus Conjugated polymers have been extensively studied for application in organic
solar cells. In designing new polymers, particular attention has been given to tuning the …

Two-dimensional charge transport in self-organized, high-mobility conjugated polymers

…, BMW Langeveld-Voss, AJH Spiering, RAJ Janssen… - Nature, 1999 - nature.com
Self-organization in many solution-processed, semiconducting conjugated polymers results
in complex microstructures, in which ordered microcrystalline domains are embedded in an …

[HTML][HTML] Revised recommendations for HIV testing of adults, adolescents, and pregnant women in health-care settings

…, HH Handsfield, MA Lampe, RS Janssen… - MMWR recomm …, 2006 - cdc.gov
These recommendations for human immunodeficiency virus (HIV) testing are intended for all
health-care providers in the public and private sectors, including those working in hospital …

Estimation of HIV incidence in the United States

…, R Brookmeyer, EH Kaplan, MT McKenna, RS Janssen… - Jama, 2008 - jamanetwork.com
Context Incidence of human immunodeficiency virus (HIV) in the United States has not been
directly measured. New assays that differentiate recent vs long-standing HIV infections …

Efficient methano [70] fullerene/MDMO‐PPV bulk heterojunction photovoltaic cells

…, PA Van Hal, RAJ Janssen - Angewandte Chemie …, 2003 - Wiley Online Library
[**] We thank Sjoerd Veenstra (ECN) for useful discussions, Pascal Jonkheijm (Eindhoven
University) for AFM measurements, Jörgen Sweelssen (TNO Industries, Eindhoven) for the …

Nanoscale morphology of high-performance polymer solar cells

…, MM Wienk, JM Kroon, MAJ Michels, RAJ Janssen - Nano …, 2005 - ACS Publications
Transmission electron microscopy and electron diffraction are used to study the changes in
morphology of composite films of poly(3-hexylthiophene) (P3HT) and a methanofullerene …

Meta-analysis of high-risk sexual behavior in persons aware and unaware they are infected with HIV in the United States: implications for HIV prevention programs

…, N Crepaz, JW Senterfitt, RS Janssen - JAIDS Journal of …, 2005 - journals.lww.com
… The other within-subject studies did not provide individual level data to calculate the before
and after correlations, so we imputed values based on the MACS (r = 0.49) and HERS (r = …

Moving in the Anthropocene: Global reductions in terrestrial mammalian movements

…, AJM Hewison, C Hof, E Hurme, LA Isbell, R Janssen… - Science, 2018 - science.org
Animal movement is fundamental for ecosystem functioning and species survival, yet the
effects of the anthropogenic footprint on animal movements have not been estimated across …