Bok Yeop Ahn

Redispersible rutile TiO2 nanocrystals in organic media by surface chemical modification with an inorganic barium hydroxide.

Core/shell silica-based in-situ microencapsulation: a self-templating method.

Wet-chemical synthesis of crystalline BaTiO3 from stable chelated titanium complex: formation mechanism and dispersibility in organic solvents.

Ultrathin silicon solar microcells for semitransparent, mechanically flexible and microconcentrator module designs.

Two- and three-dimensional folding of thin film single-crystalline silicon for photovoltaic power applications.

Printed origami structures.

Printed Origami Structures (Adv. Mater. 20/2010).

Direct-write assembly of microperiodic planar and spanning ITO microelectrodes.

Conformal printing of electrically small antennas on three-dimensional surfaces.

Transparent conductive grids via direct writing of silver nanoparticle inks.

Pen-on-paper flexible electronics.