Near-field optical lithography of a conjugated polymer

2003 ◽  
Vol 82 (4) ◽  
pp. 526-528 ◽  
Author(s):  
Robert Riehn ◽  
Ana Charas ◽  
Jorge Morgado ◽  
F. Cacialli
2015 ◽  
Vol 40 (16) ◽  
pp. 3918 ◽  
Author(s):  
Yuan Wang ◽  
Zhidong Du ◽  
Yongshik Park ◽  
Chen Chen ◽  
Xiang Zhang ◽  
...  

Langmuir ◽  
2005 ◽  
Vol 21 (17) ◽  
pp. 7945-7950 ◽  
Author(s):  
Hidenobu Nakao ◽  
Hideki Hayashi ◽  
Futoshi Iwata ◽  
Hidenori Karasawa ◽  
Koji Hirano ◽  
...  

2001 ◽  
Vol 708 ◽  
Author(s):  
R. Riehn ◽  
R. Stevenson ◽  
J.J.M. Halls ◽  
D.R. Richards ◽  
D.-J. Kang ◽  
...  

ABSTRACTWe report combined scanning near-field optical microscopy (SNOM) and near-field photocurrent (NPC) imaging of a binary conjugated polymer blend. We find phase separation on a scale of about 5 μm, with a good correspondence between topographic, fluorescence, and photocurrent images. We excited at 488 nm, a wavelength at which only one of the two polymers absorbs light. Under this illumination regions that are high in the topography image show high luminescence and photocurrent.The photoluminescence (PL) efficiencies in the different regions of the sample were determined by calculating the absorbed energy using the Bethe-Bouwkamp model, and knowledge about the chemical composition of the different phases of the polymer blend. The calculation also allowed us to conclude that the photocurrent generation efficiency (current/absorbed photons) of the different polymer phases is comparable within the limit of confidence of this experiment (±10 %).


1999 ◽  
Vol 46 (1-4) ◽  
pp. 69-72 ◽  
Author(s):  
Y. Chen ◽  
F. Carcenac ◽  
C. Ecoffet ◽  
D.J. Lougnot ◽  
H. Launois

2007 ◽  
Vol 394 (2) ◽  
pp. 197-202 ◽  
Author(s):  
David O.S. Melville ◽  
Richard J. Blaikie

2005 ◽  
Vol 109 (18) ◽  
pp. 8543-8546 ◽  
Author(s):  
Craig Szymanski ◽  
Changfeng Wu ◽  
Joseph Hooper ◽  
Mary Alice Salazar ◽  
Alejandro Perdomo ◽  
...  

2017 ◽  
Vol 29 (46) ◽  
pp. 1703782 ◽  
Author(s):  
Stuart G. Higgins ◽  
Tiziano Agostinelli ◽  
Steve Markham ◽  
Robert Whiteman ◽  
Henning Sirringhaus

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