Invited – Eliminating intrinsic defects in tin oxide – strategies for reliable p-type oxides, XXIV International Materials Research Congress, Mexico (16-20th August)
Invited - Solution processing of large area metal oxide and organic semiconductor thin films,12th International Conference on Nanosciences & Nanotechnologies (NN15) , Greece, (7 - 10th July)
Invited – Oxide thin films and nanostructure in organic electronics, Research workshop on nanotechnology and its applications, King Saud University, Saudi Arabia (16th April 2015)
Invited – Correlating processing-structure-property relationships in metal oxide thin films, Imperial/Nanjing collaborative Workshop, Nanjing, China (16-20th March)
Invited – Solution processed interlayers for OLED applications, ICeSNT 4, Nagoya Institute of Technology, Japan. (3-5th March)
Invited – Enhanced energy harvesting using metal oxides, Royal Society Energy Nexus Workshop, Chennai India (9-12th February)


Invited Talk– Oxide thin films in Organic Electronics, Kentucky Organic Electronic Materials Symposium: An introduction to applied applications, (22-24th June)
Invited Talk - Metal Oxides in Plastic Electronics: old materials for new technologies, King Fahd University of Petroleum & Minerals (14-16th April)
Invited Talk -
Metal Oxides for Organic Electronics: heterojunctions, interlayers and electrodes - ISCeNT-3, at Nagoya Institute of Technology, Japan. (2-5th March)


Contributed talk - Oxide Nanorods as Heterojunctions and Electron Extracting Layers in Hybrid Photovoltaics, MRS Fall Meeting 2013, Symposium O
Invited Talk
- Heterojunctions, Electrodes and Interfaces - Oxides in Plastic Electronics, International Colloquium on Flexible Electronics and Photovoltaics, KAUST (3-5th November)
Invited Seminar
- The versatile role of oxides in plastic electronics
Departamento de Física,Universidade Federal de Minas Gerais (10th April)
Internal seminar - Ferroelectric Interlayers in Hybrid Solar Cells
Centre for Plastic Electronics Annual Symposium (13th March)

Invited Talk -
Towards non-planar structures for optoelectronic applications - ISCeNT-2, at Nagoya Institute of Technology, Japan. (6-8th March)
Invited Talk - Oxides in plastic electronics: Interfaces, interlayers and electrodes.

UCSB-Imperial College Organic Electronic Materials Workshop. Santa Barbara (11-12th Feb)


Invited Talk - Towards non-planar structures for optoelectronic applications @ SID Organic Electronics, UK 2012. 17th September
Invited talks -
Tailoring hybrid photovoltaic architectures: strategies for improved device performance @ RSC-CCS Symposium on Organic and Molecular Materials for Light Harvesting
Sichuan University (14th April)
Tianjin University (16th April)
Beijing University of Chemical Technology (17th April)
Invited talk - The role of metal oxides in plastic electronics
International Symposium on Ceramics Nanotune Technology for Young Researchers, Nagoya Institute of Technology (NITech), Nagoya, Japan (7-9th March)
Internal seminar - Incorporating metal oxides into plastic electronics
Centre for Plastic Electronics soiree (2nd Feb)
Invited tutorial - Metal oxides for plastic electronics
2nd Annual CPE Winter School, Bergu╠łn, Switzerland


Contributed talk Developing Solution and Vacuum Processing Methods of ZnO for Hybrid Photovoltaics
Materials Research Society, Fall 2011 meeting, Symposium Z: Functional Metal-Oxide Nanostructures, Boston, USA. (1st Dec)
Invited seminar -
Optimising the morphology of hybrid photovoltaic devices
King Abdullah University of Science and Technology (KAUST), Kingdom of Saudi Arabia (24th May)
Invited seminar - Engineered oxide-polymer heterostructures- design and function
Department of Physics (CPE), University of Oxford, Oxford, UK (19th May)
Invited seminar - Hybrid nanocomposites for photovoltaic applications
Department of Materials, ETH Zurich, Switzerland, Departmental Seminar. (18th March)
Invited talk - Macroporous metal oxides: synthesis and applications
Tyndall National Institute, Ireland. (11th February)

2010 - before