Wei Yan

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Advanced Multimaterial Electronic and Optoelectronic Fibers and Textiles

Fabien Sorin, Wei Yan, Alexis Gérald Page, Yunpeng Qu, Dang Tùng Nguyen, Federica Sordo

The ability to integrate complex electronic and optoelectronic functionalities within soft and thin fibers is one of today's key advanced manufacturing challenges. Multifunctional and connected fiber devices will be at the heart of the development of smart ...

Wiley-V C H Verlag Gmbh2019

Multi-material and Multi-functional Optical Fibers

Fabien Sorin, Wei Yan, Alexis Gérald Page, Yunpeng Qu

We will present the material science behind thermal drawing that enables us to impart optical fibers with novel architectures and advanced optoelectronic functionalities, as well as propose a new avenue for soft optical devices. ...

2018

Direct Synthesis of Selenium Nanowire Mesh on a Solid Substrate and Insights into Ultrafast Photocarrier Dynamics

Jacques-Edouard Moser, Fabien Sorin, Wei Yan, Andrés Burgos Caminal

Selenium (Se) nanowires have generated much interest both for the fundamental understanding of crystal formation and growth and for technological applications in optoelectronics, imaging, piezoelectricity, catalysis, and energy harvesting and storage. Seve ...

2018

Template assisted dewetting of optical glasses for large area, flexible and stretchable all dielectric metasurfaces

Fabien Sorin, Wei Yan, Alexis Gérald Page, Yunpeng Qu, Dang Tùng Nguyen, Louis Marie Philippe Martin-Monier, Arthur Le Bris

We propose for the first time template-assisted dewetting of high-index chalcogenide glasses for low-cost manufacturing of all-dielectric metasurfaces on large-area flexible and stretchable substrates. ...

OSA Publishing2018

Superelastic Multimaterial Electronic and Photonic Fibers and Devices via Thermal Drawing

Fabien Sorin, Wei Yan, Alexis Gérald Page, Yunpeng Qu, Dang Tùng Nguyen, Nicola Bartolomei, Valentine Dominique Favrod, René M. Rossi

Wiley2018

Stretchable Optical and Electronic Fibers via Thermal Drawing

Fabien Sorin, Wei Yan, Alexis Gérald Page, Yunpeng Qu, Dang Tùng Nguyen, Valentine Dominique Favrod, Nicola Bartolomei, René M. Rossi

IEEE2018

Integration of High-performance Optoelectronic Nanowire-based Devices at Optical Fiber Tips

Fabien Sorin, Wei Yan, Inès Richard

We establish a facile and robust approach to integrate high-performance monocrystalline semiconducting nanowire-based optoelectronic devices at optical fiber tips. The multi-functional fibers exhibit excellent optical and optoelectronic properties, leading ...

OSA Publishing2018

Multi-material micro-electromechanical fibers with bendable functional domains

Fabien Sorin, Wei Yan, Alexis Gérald Page, Yunpeng Qu, Marco Volpi

The integration of increasingly complex functionalities within thermally drawn multi-material fibers is heralding a novel path towards advanced soft electronics and smart fabrics. Fibers capable of electronic, optoelectronic, piezoelectric or energy harves ...

2017

Controlled Sub-Micrometer Hierarchical Textures Engineered in Polymeric Fibers and Microchannels via Thermal Drawing

Stéphanie Lacour, Fabien Sorin, Wei Yan, Alexis Gérald Page, Yunpeng Qu, Dang Tùng Nguyen, Marco Volpi, Alba Carla De Luca

The controlled texturing of surfaces at the micro- and nanoscales is a powerful method for tailoring how materials interact with liquids, electromagnetic waves, or biological tissues. The increasing scientific and technological interest in advanced fibers ...

2017

Hexagonal mesoporous silica islands to enhance photovoltaic performance of planar junction perovskite solar cells

Yi Zhang, Bing Zhang, Wei Yan

The efficiency of perovskite solar cells based on mesoscopic TiO2 was soaring over the past 3 years and is expected to reach over 25% by engineering the compn. of perovskite and interface layers. Efforts to increase the power conversion efficiency (PCE) o ...

Royal Society of Chemistry2017

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