Functional NANO & Opto-electronics Lab

Xin Yu Chin, Ajay Perumal, Annalisa Bruno, Natalia Yantara, Sjoerd A. Veldhuis, Laura Martínez Sarti, Bevita Chandran, Vladimir Chyrvony, Alencious Shu-Zee Lo, Jinkyu So, Cesare Soci, Michael Grätzel, Henk J. Bolink, Nripan Mathews, Subodh G. Mhaisalkar., "Self-assembled Hierarchical Nanostructured Perovskites Enable Highly Efficient LEDs via Energy Cascade" Energy & Environmental Science, 2018 IMPACT FACTOR 29.5 DOI:10.1039/C8EE00293B                                                                                                                                                          

Ajay Perumal, Sushant Shendre, Mingjie Li, Yong Kang Eugene Tay, Vijay Kumar Sharma, Shi Chen, Zhanhua Wei, Qing Liu, Yuan Gao, Pio John S Buenconsejo, Swee Tiam Tan, Chee Lip Gan, Qihua Xiong, Tze Chien Sum, Hilmi Volkan Demir “High brightness formamidinium lead bromide perovskite nanocrystal light emitting devices” Scientific Reports (2016) IMPACT FACTOR 5.1                                                                                                                                                          

Joseph Shaw, Ajay Perumal, Paul Stavrinou, Donal D.C. Bradley and Thomas Anthopoulos “Nanoscale current spreading analysis in solution-processed graphene oxide/silver nanowire transparent electrodes via conductive atomic force microscopy” Journal of Applied Physics (2016) IMPACT FACTOR 2.1                                                                                                                                                                                                                                                          

 Zhanhua Wei*, Ajay Perumal*, Rui Su, Sushant Shendre, Jun Xing, Qing Zhang, Swee Tiam Tan, Hilmir Volkan Demir, Qihua Xiong “Solution-processed Highly Bright and Durable Cesium Lead Halide Perovskite Light-emitting Diodes” *Equal contribution Nanoscale (2016) IMPACT FACTOR 7                                                                                                                                                                    

Neil Treat, Nir Yaacobi-Gross, Hendrik Faber, Ajay Perumal, Donal Bradley, Natalie Stingelin, and Thomas Anthopoulos " Copper Thiocyanate (CuSCN): An Attractive Hole Transport/Extraction Layer for use in Organic Photovoltaic Cells " Applied Physics Letters (2015) IMPACT FACTOR 3.3                                                                                                                                                                                            

Ying Peng, Nir Yaacobi-Gross, Ajay Perumal, Hendrik Faber, Zhiqun He, Paul Stavrinou, Donal D C Bradley and Thomas D. Anthopoulos “ Copper iodide as an efficient hole transport layer in conventional and inverted OPV devices” Applied Physics Letters (2015) IMPACT FACTOR 3.3                                                                                                                                                                                            

Ajay Perumal, Hendrik Faber, Nir Yaacobi-Gross, Pichaya Pattanasattayavong, Paul Stavrinou, Thomas Anthopoulos and Donal D.C. Bradley "Low voltage, high performance solution processed phosphorescent green organic light emitting device with transparent inorganic hole injection and transport layer" Advanced Materials (2015) IMPACT FACTOR 17.4                                                                                                                                                                 

Nir Yaacobi-Gross, Neal D treat, Pichaya Pattanasattayavong, Hendrik Faber, Ajay Perumal, Natalie Stingelin, Donal D.C.Bradley, Paul Stavrinou, Martin Heeney and Thomas Anthopoulos "High Efficiency Organic Photovoltaic Cells Based on the Solution-Processable Hole Transporting Interlayer Copper Thiocyanate (CuSCN) as a Replacement for PEDOT:PSS" Advance Energy Materials (2014) IMPACT FACTOR 15                                                                                                                                                                                                                                                      

Markus Fröbel, Ajay Perumal, Tobias Schwab, Cornelius Fuchs , Karl Leo and Malte C. Gather ''White light emission from alternating current organic light‐emitting devices using high frequency color‐mixing'' physica status solidi (a) (2013)  IMPACT FACTOR 1.6                                                                                                                                                                        

Markus Fröbel, Ajay Perumal, Tobias Schwab, Malte C. Gather, Björn Lüssem and Karl Leo "Enhancing the efficiency of alternating current driven organic light-emitting devices by optimizing the operation frequency" Organic Electronics (2013)  IMPACT FACTOR 3.9                                                                                                                                                                                                

Ajay Perumal, Björn Lüssem and Karl Leo "Ultra-bright alternating current organic electroluminescence" Organic Electronics (2012) IMPACT FACTOR 3.9                                                                                                                                                   

Ajay Perumal, Björn Lüssem and Karl Leo "High brightness alternating current electroluminescence with organic light emitting material" Applied Physics Letters (2012) IMPACT FACTOR 3.3                                                                                                                         

Ajay Perumal, Markus Fröbel, Sandeep Gorantla, Thomas Gemming, Björn Lüssem, Jürgen Eckert and Karl Leo "Novel approach for alternating current (AC) driven organic light emitting devices" Advanced Functional Materials (2012) IMPACT FACTOR 11.8                                                                                                                                                                                         

Ajay Perumal, Björn Lüssem and Karl Leo 2009 "Organisches elektrolumineszentes Bauelement" (Alternating current organic light emitting device) Patent Appl DE-102009016957A1