Magnetic field effects of photocarrier generation in bulk heterojunctions at low temperature

2016 ◽  
Vol 45 (42) ◽  
pp. 16616-16623 ◽  
Author(s):  
H. Tajima ◽  
Y. Nishioka ◽  
S. Sato ◽  
T. Suzuki ◽  
M. Kimata

We report an experimental investigation of the magnetic field effect (MFE) in polymer bulk heterojunction devices at temperatures below 10 K using photocarrier extraction by linearly increasing voltages.

1976 ◽  
Vol 31 (5) ◽  
pp. 499-500 ◽  
Author(s):  
R. Haberkorn ◽  
M. E. Midiel-Beyerle

Abstract A theoretical description for the magnetic field dependence of geminate recombination as observed in transient spectroscopy of electron transfer reactions, is given and applications of this novel magnetic field effect are discussed.


1994 ◽  
Vol 13 (3-4) ◽  
pp. 223-239 ◽  
Author(s):  
Haruo Abe

The chemiluminescence intensity in the low pressure diffusion flame of the CS2 + O/N2 system was found to be considerably affected by external magnetic fields. The emitter in the flame was identified as the main emitter in the SO2 afterglow. The measurements of the field strength dependence, collisional effect, and spectral distribution of the magnetic field effect revealed the major emitter as the SO2 in the C˜ state. External magnetic fields were also found to quench fluorescence remarkably emitted from the vibronic levels just below the predissociation threshold in the C˜ state. From the observed vibrational-level, field-strength, and pressure dependences of the magnetic quenching, it became evident that the major emitter of chemiluminescence in the flame could be assigned to the SO2 molecule in the vibronic levels located at about 800 cm–1 below the predissociation threshold in the C˜ state


2016 ◽  
Vol 15 (12) ◽  
pp. 1462-1467 ◽  
Author(s):  
Hiroaki Yonemura ◽  
Yuji Naka ◽  
Mitsuhiko Nishino ◽  
Hiroshi Sakaguchi ◽  
Sunao Yamada

Positive magnetic field effects on photon upconversion based on sensitized triplet–triplet annihilation are observed for the first time.


2004 ◽  
Vol 9 (2) ◽  
pp. 129-138
Author(s):  
J. Kleiza ◽  
V. Kleiza

A method for calculating the values of specific resistivity ρ as well as the product µHB of the Hall mobility and magnetic induction on a conductive sample of an arbitrary geometric configuration with two arbitrary fitted current electrodes of nonzero length and has been proposed an grounded. During the experiment, under the constant value U of voltage and in the absence of the magnetic field effect (B = 0) on the sample, the current intensities I(0), IE(0) are measured as well as the mentioned parameters under the effect of magnetic fields B1, B2 (B1 ≠ B2), i.e.: IE(β(i)), I(β(i)), i = 1, 2. It has been proved that under the constant difference of potentials U and sample thickness d, the parameters I(0), IE(0) and IE(β(i)), I(β(i)), i = 1, 2 uniquely determines the values of the product µHB and specific resistivity ρ of the sample. Basing on the conformal mapping method and Hall’s tensor properties, a relation (a system of nonlinear equations) between the above mentioned quantities has been found.


2013 ◽  
Vol 49 (1-2) ◽  
pp. 237-248
Author(s):  
A. V. Beznosov ◽  
O. O. Novozhilova ◽  
S. Yu. Savinov ◽  
M. V. Yarmonov ◽  
R. E. Alekseev

2022 ◽  
pp. 1-19
Author(s):  
Mehmet Gürdal ◽  
Hayati Kadir Pazarlıoğlu ◽  
Mutlu Tekir ◽  
Kamil Arslan ◽  
Engin Gedik ◽  
...  

2021 ◽  
Vol 1037 ◽  
pp. 141-147
Author(s):  
Andrey Minaev ◽  
Juri Korovkin ◽  
Hammat Valiev ◽  
G.V. Stepanov ◽  
Dmitry Yu. Borin

Experimental studies magnetorheological elastomer specimens dynamic properties under the magnetic fields action on the vibrostend are carried out. Amplitude-frequency characteristics have been obtained. The magnetic field effect on the silicone magnetoreactive elastomers deformation properties and damping coefficients experimentally is established.


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