Andreas Johannes
Andreas Johannes
Post doctoral researcher at ESRF
Verified email at
Cited by
Cited by
Ion beam irradiation of nanostructures: sputtering, dopant incorporation, and dynamic annealing
A Johannes, H Holland-Moritz, C Ronning
Semiconductor Science and Technology 30 (3), 033001, 2015
Magnetic polarons and large negative magnetoresistance in GaAs nanowires implanted with Mn ions
S Kumar, W Paschoal Jr, A Johannes, D Jacobsson, C Borschel, ...
Nano letters 13 (11), 5079-5084, 2013
Overall Distribution of Rubidium in Highly Efficient Cu(In,Ga)Se2 Solar Cells
P Schöppe, S Schönherr, P Jackson, R Wuerz, W Wisniewski, M Ritzer, ...
ACS applied materials & interfaces 10 (47), 40592-40598, 2018
Shape manipulation of ion irradiated Ag nanoparticles embedded in lithium niobate
S Wolf, J Rensberg, A Johannes, R Thomae, F Smit, R Neveling, ...
Nanotechnology 27 (14), 145202, 2016
Anomalous plastic deformation and sputtering of ion irradiated silicon nanowires
A Johannes, S Noack, W Wesch, M Glaser, A Lugstein, C Ronning
Nano letters 15 (6), 3800-3807, 2015
Enhanced sputtering and incorporation of Mn in implanted GaAs and ZnO nanowires
A Johannes, S Noack, W Paschoal Jr, S Kumar, D Jacobsson, ...
Journal of Physics D: Applied Physics 47 (39), 394003, 2014
In operando x-ray imaging of nanoscale devices: Composition, valence, and internal electrical fields
A Johannes, D Salomon, G Martinez-Criado, M Glaser, A Lugstein, ...
Science advances 3 (12), eaao4044, 2017
Improved Ga grading of sequentially produced Cu(In,Ga)Se2 solar cells studied by high resolution X-ray fluorescence
P Schöppe, CS Schnohr, M Oertel, A Kusch, A Johannes, S Eckner, ...
Applied Physics Letters 106 (1), 013909, 2015
Persistent ion beam induced conductivity in zinc oxide nanowires
A Johannes, R Niepelt, M Gnauck, C Ronning
Applied Physics Letters 99 (25), 252105, 2011
Atomic-scale structure, cation distribution, and bandgap bowing in Cu(In,Ga)S2 and Cu(In,Ga)Se2
S Eckner, H Kämmer, T Steinbach, M Gnauck, A Johannes, C Stephan, ...
Applied Physics Letters 103 (8), 081905, 2013
Mapping the 3D orientation of nanocrystals and nanostructures in human bone: Indications of novel structural features
TA Grünewald, M Liebi, NK Wittig, A Johannes, T Sikjaer, L Rejnmark, ...
Science advances 6 (24), eaba4171, 2020
Synthesis, morphological, and electro-optical characterizations of metal/semiconductor nanowire heterostructures
M Glaser, A Kitzler, A Johannes, S Prucnal, H Potts, S Conesa-Boj, ...
Nano letters 16 (6), 3507-3513, 2016
Shaping and compositional modification of zinc oxide nanowires under energetic manganese ion irradiation
W Möller, A Johannes, C Ronning
Nanotechnology 27 (17), 175301, 2016
Revealing the origin of the beneficial effect of cesium in highly efficient Cu (In, Ga) Se2 solar cells
P Schöppe, S Schönherr, M Chugh, H Mirhosseini, P Jackson, R Wuerz, ...
Nano Energy 71, 104622, 2020
Magnetoresistance in Mn ion-implanted GaAs: Zn nanowires
W Paschoal Jr, S Kumar, D Jacobsson, A Johannes, V Jain, CM Canali, ...
Applied Physics Letters 104 (15), 153112, 2014
Shear bands and the evolving microstructure in a drying colloidal film studied with scanning µ-SAXS
B Yang, ND Smith, A Johannes, M Burghammer, MI Smith
Scientific reports 8 (1), 1-9, 2018
K. a. Dick, G. Martinez-Criado, M. Burghammer and C. Ronning
A Johannes, S Noack, W Paschoal, S Kumar, D Jacobsson, H Pettersson, ...
J. Phys. D: Appl. Phys 48, 79501, 2015
Raman characterization of single-crystalline Ga0. 96Mn0. 04As: Zn nanowires realized by ion-implantation
GB Corrźa, S Kumar, W Paschoal, C Devi, D Jacobsson, A Johannes, ...
Nanotechnology 30 (33), 335202, 2019
In-Operando Nanoscale X-ray Analysis Revealing the Local Electrical Properties of Rubidium-Enriched Grain Boundaries in Cu(In,Ga)Se2 Solar Cells
CT Plass, M Ritzer, P Schöppe, S Schönherr, M Zapf, M Hafermann, ...
ACS Applied Materials & Interfaces, 2020
Hot electrons in a nanowire hard X-ray detector
M Zapf, M Ritzer, L Liborius, A Johannes, M Hafermann, S Schönherr, ...
Nature communications 11 (1), 1-7, 2020
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