Organic (opto) electronic materials have received considerable attention due to their
applications in thin-film-transistors, light-emitting diodes, solar cells, sensors, photorefractive …

Polymer encapsulated organic nanoparticles have recently attracted increasing attention in
the biomedical field because of their unique optical properties, easy fabrication and …

Multiphoton microscopy has rapidly gained popularity in biomedical imaging and materials
science because of its ability to provide three-dimensional images at high spatial and …

Crossings of electronic potential energy surfaces in nuclear configuration space, known as
conical intersections, determine the rates and outcomes of a large class of photochemical …

Solution-processed bulk heterojunction (BHJ) based on electron-donor (D) polymer and
acceptor (A) fullerene is a promising technology for organic photovoltaics. Geminate charge …

In this review we highlight the contribution of pump‐probe spectroscopy to understand
elementary processes taking place in organic based optoelectronic devices. The techniques …

We have developed a pump–probe microscope capable of exciting a single semiconductor
nanostructure in one location and probing it in another with both high spatial and temporal …

This review describes three recent developments in ultrafast transient absorption
spectroscopy that have revealed new insights into the dynamics of photogenerated charge …

Transient absorption (TA) spectroscopy has been extensively used in the study of excited
state dynamics of various materials and molecules. The transition from TA spectroscopy to …

This article reviews the state of the art of ultrafast transient absorption microscopy, discusses
current experimental concepts and highlights future challenges. The advantages of transient …