Publications 2020

Synthesis and formation of CdS micells

Synthesis and formation of CdS micells

Image: Elsevier: European Polymer Journal

A. Nabiyan, M. Schulz, C. Neumann, B. Dietzek, A. Turchanin, F. H. Schacher
Photocatalytically active block copolymer hybrid micelles from double hydrophilic block copolymers.
EUROPEAN POLYMER JOURNAL 2020 140, 110037
DOI: 10.1016/j.eurpolymj.2020.110037External link

Inside Back Cover of Advanced Materials Volume 32, Issue 47

Image: Wiley-VCH

 

 

OPEN ACCESS
G. Q. Ngo, A. George, R. T. K. Schock, A. Tuniz, E. Najafidehaghani, Z. Gan, N. C. Geib, T. Bucher, H. Knopf, C. Neumann, T. Lühder, S. Warren-Smith, H. Ebendorff-Heidepriem, T. Pertsch, M. A. Schmidt, A. Turchanin, F. Eilenberger
Scalable functionalization of optical fibers using atomically thin semiconductors.
ADVANCED MATERIALS 2020 32, 2003826
DOI: 10.1002/adma.202003826External link

SEM analysis od Cu3P/C composite electrodes with elemental mapping by EDX.

SEM analysis od Cu3P/C composite electrodes with elemental mapping by EDX.

Image: Elsevier: Journal of Power Sources Advances

OPEN ACCESS
W. Brehm, A. L. Santhosha, Z. Zhang, C. Neumann, A. Turchanin, M. Seyring, M. Rettenmayr, J. R. Buchheim, P. Adelhelm
Mechanochemically synthesized Cu3P/C composites as a conversion electrode for Li-ion and Na-ion batteries in different electrolytes.
JOURNAL OF POWER SOURCES ADVANCES 2020 6, 100031
DOI: 10.1016/j.powera.2020.100031External link

Illustration of FIB nanopattering of the preselected MoS2 monolayer

Illustration of FIB nanopattering of the preselected MoS2 monolayer

Image: Wiley-VCH: Advanced Materials Interfaces

OPEN ACCESS
R. Mupparapu, M. Steinert, A. George, Z. Tang, A. Turchanin, T. Pertsch, I. Staude
Facile resist free nanopatterning of monolayers of MoS2 by focused ion beam milling.
ADVANCED MATERIALS INTERFACES 2020 7, 2000858
DOI: 10.1002/admi.202000858External link

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Image: APS Physics: Physical Review B

S. Creutzburg, J. Schwestka, A. Niggas, H. Inani, M. Tripathi, A. George, R. Heller, R. Kozubek, L. Madauß, N. McEvoy, S. Facsko, J. Kotakoski, M. Schleberger, A. Turchanin, P. L. Grande, F. Aumayr, and R. A. Wilhelm
Vanishing influence of the band gap on the charge exchange of slow highly charged ions in freestanding single-layer MoS2
PHYSICAL REVIEW B 2020 102, 045408
DOI: 10.1103/PhysRevB.102.045408External link

Left: Schematic representation of a smart cryoEM nanosheet with bound biological sample. Right: 2D TEM image of a bound biological sample.

Left: Schematic representation of a smart cryoEM nanosheet with bound biological sample. Right: 2D TEM image of a bound biological sample.

Image: ACS Publications: ACS Nano

J. Scherr, Z. Tang, M. Küllmer, S. Balser, A. S. Scholz, A. Winter, K. Parey, A. Rittner, M. Grininger, V. Zickermann, D. Rhinow, A. Terfort, and A. Turchanin
Smart Molecular Nanosheets for Advanced Preparation of Biological Samples in Electron Cryo-Microscopy.
ACS NANO 2020 14, 9972-9978
DOI: 10.1021/acsnano.0c03052External link

Comparison of the proton and Li-ion permeation through nanocristaline graphene, MAC and graphene

Comparison of the proton and Li-ion permeation through nanocristaline graphene, MAC and graphene

Image: ACS Publications: ACS Nano

E. Griffin, L. Mogg, G.-P. Hao, G. Kalon, C. Bacaksiz, G. Lopez-Polin, T.Y. Zhou, V. Guarochico, J. Cai, C. Neumann, A. Winter, M. Mohn, J. H. Lee, J. Lin, U. Kaiser, I. V. Grigorieva, K. Suenaga, B. Özyilmaz, H.-M. Cheng, W. Ren, A. Turchanin, F. M. Peeters, A. K. Geim, and M. Lozada-Hidalgo
Proton and Li-Ion Permeation through Graphene with Eight-Atom-Ring Defects.
ACS NANO 2020 14, 7280-7286
DOI: 10.1021/acsnano.0c02496External link

Representation of the pH-Controlled formation of Alloy nanoparticles by Polyampholytic Graft Copolymers

Representation of the pH-Controlled formation of Alloy nanoparticles by Polyampholytic Graft Copolymers

Image: ACS Publications: Macromolecules

J. B. Max, K. Kowalczuk, M. Köhler, C. Neumann, F. Pielenz, L. V. Sigolaeva, D. V. Pergushov, A. Turchanin, F. Langenhorst, F. H. Schacher
Polyampholytic poly(dehydroalanine) graft copolymers as smart templates for pH-controlled formation of alloy nanoparticles.
MACROMOLECULES 2020 53, 4511-4523
DOI: 10.1021/acs.macromol.0c00474External link

TEM (left) and STM (right) images of thermally processed oxo-functionalized graphene

TEM (left) and STM (right) images of thermally processed oxo-functionalized graphene

Image: Wiley-VCH: Angewandte Chemie

OPEN ACCESS
Z. Wang, Q. Yao, C. Neumann, F. Börrnert, J. Renner, U. Kaiser, A. Turchanin, H.J.W. Zandvliet, S. Eigler
Identification of semiconductive patches in thermally processed monolayer oxo-functionalized graphene.
ANGEWANDTE CHEMIE INTERNATIONAL EDITION 2020 59, 13657
DOI: 10.1002/anie.202004005External link

A Optical microscope images of as-grown 3R (left) and 2H CVD MoS2 bilayers (right) on SiO2/Si before pick-up. b First derivative of white light reflection spectrum for as-grown 2H-bilayer (blue) and as-grown 3R-bilayer (red), recorded at T = 4 K, both bilayers are encapsulated in high-quality hBN for optical spectroscopy29. c Schematic of 3R stacked bilayer with intralayer excitons (top) compared to 2H stacked bilayer where in addition interlayer excitons are observed as in panel (b).

A Optical microscope images of as-grown 3R (left) and 2H CVD MoS2 bilayers (right) on SiO2/Si before pick-up. b First derivative of white light reflection spectrum for as-grown 2H-bilayer (blue) and as-grown 3R-bilayer (red), recorded at T = 4 K, both bilayers are encapsulated in high-quality hBN for optical spectroscopy29. c Schematic of 3R stacked bilayer with intralayer excitons (top) compared to 2H stacked bilayer where in addition interlayer excitons are observed as in panel (b).

Image: Springer Nature: Nature Communications

OPEN ACCESS
I. Paradisanos, S. Shree, A. George, N. Leisgang, C. Robert, K. Watanabe, T. Taniguchi, R. J. Warburton, A. Turchanin, X. Marie, I. Gerber, B. Urbaszek
Controlling interlayer excitons in MoS2 layers grown by chemical vapor deposition.
NATURE COMMUNICATIONS 2020 11, 2391
DOI: 10.1038/s41467-020-16023-zExternal link

Schematic representation of the electrochemical delamination setup

Schematic representation of the electrochemical delamination setup

Image: Royal Society of Chemistry

Z. Tang, C. Neumann, A. Winter, A. Turchanin
Electrochemical delamination assisted transfer of molecular nanosheets.
NANOSCALE 2020 12, 8656-8663
DOI: 10.1039/D0NR01084GExternal link

Design and function principles of the reported HER membranes.

Design and function principles of the reported HER membranes.

Image: Royal Society of Chemistry

I. Romanenko, A. Rajagopal, C. Neumann, A. Turchanin, C. Streb, F. H. Schacher
Embedding molecular photosensitizers and catalysts in nanoporous block copolymer membranes for visible-light driven hydrogen evolution.
JOURNAL OF MATERIALS CHEMISTRY A 2020 8, 6238-6244
DOI: 10.1039/D0TA01059FExternal link

Cover Feature of Chemistry - A European Journal 29/2020

Image: Wiley-VCH: Chemistry - A European Journal

 

 

 

OPEN ACCESS
Z. Tang, A. George, A. Winter, D. Kaiser, C. Neumann, T. Weimann, A. Turchanin
Optically triggered control of the charge carrier density in chemically functionalized graphene field effect transistors.
CHEMISTRY – A EUROPEAN JOURNAL 2020 26, 6473-6478
DOI: 10.1002/chem.202000431External link

Left: Close-up of the fabricated sqaure array of gold SRRs. Right: Measured linear-optical transmittance spectra for x- and y-polarized light.

Left: Close-up of the fabricated sqaure array of gold SRRs. Right: Measured linear-optical transmittance spectra for x- and y-polarized light.

Image: ACS Publications: ACS Photonics

Y. D. Sirmaci, Z. Tang, S. Fasold, C. Neumann, T. Pertsch, A. Turchanin, I. Staude
Plasmonic metasurfaces situated on ultrathin carbon nanomembranes.
ACS PHOTONICS 2020 7, 1060-1066
DOI: 10.1021/acsphotonics.0c00073External link

Possible scenarious of single and multilayer exfoliation

Possible scenarious of single and multilayer exfoliation

Image: American Physical Society: Physical Review Materials 4

A. Özogul, F. Trillitzsch, C. Neumann, A. George, A. Turchanin, E. Gnecco
Plowing-induced nanoexfoliation of mono- and multilayer MoS2 surfaces.
PHYSICAL REVIEW MATERIALS 2020 4, 033603
DOI: 10.1103/PhysRevMaterials.4.033603External link

AFM images of Au clusters deposited on MoS2

AFM images of Au clusters deposited on MoS2

Image: Material Research Society: MRS Advances

F. Trillitzsch, A. Janas, A. Özogul, C. Neumann, A. George, B. R. Jany, F. Krok, A. Turchanin, E. Gnecco
Scanning-probe-induced assembling of gold striations on mono- and bi-layered MoS2 on SiO2.
MRS ADVANCES 2020
DOI: 10.1557/adv.2020.151External link

Representation of the redox reactions occuring during cycling

Representation of the redox reactions occuring during cycling

Image: Wiley-VCH: Advanced Functional Materials

OPEN ACCESS
W. Brehm, A. L. Santhosha, Z. Zhang, C. Neumann, A. Turchanin, A. Martin, N. Pinna, M. Seyring, M. Rettenmayr, J. R. Buchheim, P. Adelhelm
Copper thiophosphate (Cu3PS4) as electrode for sodium-ion batteries with ether electrolyte.
ADVANCED FUNCTIONAL MATERIALS 2020 30, 1910583
DOI: 10.1002/adfm.201910583External link

TOC image Backes et al

Picture: AG Turchanin

OPEN ACCESS
C. Backes et al.
Production and processing of graphene and related materials.
2D MATERIALS 2020 7, 022001
DOI: 10.1088/2053-1583/ab1e0aExternal link

Synthesis Process and Mechanism of nitrogen-doped cobalt oxide nanoarrays

Synthesis Process and Mechanism of nitrogen-doped cobalt oxide nanoarrays

Image: Elsevier: Energy Storage Materials

X. Wang, Z. Liao, Y. Fu, C. Neumann, A. Turchanin, G. Nam, E. Zschech, J. Cho, J. Zhang, X. Feng
Confined growth of porous nitrogen-doped cobalt oxide nanoarrays as bifunctional oxygen electrocatalysts for rechargeable zinc–air batteries.
ENERGY STORAGE MATERIALS 2020 26, 157-164
DOI: 10.1016/j.ensm.2019.12.043External link

Representation of the conventional and new synthesis approach of this work.

Representation of the conventional and new synthesis approach of this work.

Image: Wiley-VCH: Angewandte Chemie Internationale Edition

OPEN ACCESS
I. Krivtsov, D. Mitoraj, C. Adler, M. Ilkaeva, M. Sardo, L. Mafra, C. Neumann, A. Turchanin, C. Li, B. Dietzek, R. Leiter, J. Biskupek, U. Kaiser, C. Im, B. Kirchhoff, T. Jacob, R. Beranek
Water‐soluble polymeric carbon nitride colloidal nanoparticles for highly selective quasi‐homogeneous photocatalysis.
ANGEWANDTE CHEMIE INTERNATIONAL EDITION 2020 59, 487-495
DOI: 10.1002/anie.201913331External link

a) Optical microscope, b)+d) 60 kV HRTEM and c) diffraction pattern images of CVD grown MoS2

a) Optical microscope, b)+d) 60 kV HRTEM and c) diffraction pattern images of CVD grown MoS2

Image: IOP Publishing: 2D Materials

S. Shree, A. George, T. Lehnert, C. Neumann, M. Benelajla, C. Robert, X. Marie, K. Watanabe, T. Taniguchi, U. Kaiser, B. Urbaszek, A. Turchanin
High optical quality of MoS2 monolayers grown by chemical vapor deposition.
2D MATERIALS 2020 7, 015011
DOI: 10.1088/2053-1583/ab4f1fExternal link

Schematic illustraion of fs-laser processing and the tribological tests

Schematic illustraion of fs-laser processing and the tribological tests

Image: Elsevier: Applied Surface Science

C. Kunz, J. Bonse, D. Spaltmann, C. Neumann, A. Turchanin, J. F. Bartolomé, F. A. Müller
Tribological performance of metal-reinforced ceramic composites selectively structured with femtosecond laser-induced periodic surface structures.
APPLIED SURFACE SCIENCE 2020 499, 143917
DOI: 10.1016/j.apsusc.2019.143917External link