Publications

• Job title: Projektleitung Forschungsgruppe SOPSEM (Solution-Processed-Semiconductor-Materials)
• Organization: Department of Materials Science and Engineering
• Working group: Chair of Materials for Electronics and Energy Technology
• Phone number: +49 911 568549216
• Fax number: +49 911 568549351
• Email: wolfgang.heiss@fau.de
• Website: http://www.i-meet.ww.fau.de
• Address:
  
  Fürther Str. 250, EnCN Auf AEG
  90429 Nürnberg
  Room 16.1.18
• Office hours: Weekly Mon, 14:30 - 16:00, Room 16.1.18, am EnCN

Publications

2020

• Mashkov O., Körfer J., Eigen A., Yousefi Amin AA., Killilea NA., Barabash A., Sytnyk M., Khansur NH., Halik M., Webber K., Heiß W.:
  Effect of Ligand Treatment on the Tuning of Infrared Plasmonic Indium Tin Oxide Nanocrystal Electrochromic Devices
  In: Advanced Engineering Materials (2020)
  ISSN: 1438-1656
  DOI: 10.1002/adem.202000112
  BibTeX: Download
• Matt G., Levchuk I., Knüttel J., Dallmann J., Osvet A., Sytnyk M., Tang X., Elia J., Hock R., Heiß W., Brabec C.:
  Sensitive Direct Converting X-Ray Detectors Utilizing Crystalline CsPbBr3 Perovskite Films Fabricated via Scalable Melt Processing
  In: Advanced Materials Interfaces (2020), Art.Nr.: ARTN 1901575
  ISSN: 2196-7350
  DOI: 10.1002/admi.201901575
  BibTeX: Download
• Schuster O., Wientjes P., Shrestha S., Levchuk I., Sytnyk M., Matt G., Osvet A., Batentschuk M., Heiß W., Brabec C., Fauster T., Niesner D.:
  Looking beyond the Surface: The Band Gap of Bulk Methylammonium Lead Iodide
  In: Nano Letters 20 (2020), p. 3090-3097
  ISSN: 1530-6984
  DOI: 10.1021/acs.nanolett.9b05068
  BibTeX: Download

2019

• Abdu-Aguye M., Bederak D., Kahmann S., Killilea NA., Sytnyk M., Heiß W., Loi MA.:
  Photophysical and electronic properties of bismuth-perovskite shelled lead sulfide quantum dots
  In: Journal of Chemical Physics 151 (2019), Art.Nr.: 214702
  ISSN: 0021-9606
  DOI: 10.1063/1.5128885
  BibTeX: Download
• Budniak AK., Killilea NA., Zelewski SJ., Sytnyk M., Kauffmann Y., Amouyal Y., Kudrawiec R., Heiß W., Lifshitz E.:
  Exfoliated CrPS4 with Promising Photoconductivity
  In: Small (2019)
  ISSN: 1613-6829
  DOI: 10.1002/smll.201905924
  BibTeX: Download
• Killilea NA., Wu M., Sytnyk M., Yousefi Amin AA., Mashkov O., Spiecker E., Heiß W.:
  Pushing PbS/Metal‐Halide‐Perovskite Core/Epitaxial‐Ligand‐Shell Nanocrystal Photodetectors beyond 3 µm Wavelength
  In: Advanced Functional Materials 29 (2019), Art.Nr.: 1807964
  ISSN: 1616-301X
  DOI: 10.1002/adfm.201807964
  BibTeX: Download
• Matt G., Levchuk I., Knüttel J., Shrestha S., Dallmann J., Hock R., Heiß W., Brabec C.:
  High Performance X-ray to Current Converters Fabricated Via Sintering or Melting of a Metal-halide Perovskite
  nanoGe Fall Meeting 2019 (Berlin, 11/04/2019 - 11/05/2019)
  DOI: 10.29363/nanoge.ngfm.2019.142
  BibTeX: Download
• Sytnyk M., Deumel S., Tedde SF., Matt G., Heiß W.:
  A perspective on the bright future of metal halide perovskites for X-ray detection
  In: Applied Physics Letters 115 (2019), Art.Nr.: 190501
  ISSN: 0003-6951
  DOI: 10.1063/1.5125999
  BibTeX: Download
• Yousefiamin A., Killilea NA., Sytnyk M., Maisch P., Tam KK., Egelhaaf HA., Langner S., Stubhan T., Brabec C., Rejek T., Halik M., Poulsen K., Niehaus J., Koeck A., Heiß W.:
  Fully Printed Infrared Photodetectors from PbS Nanocrystals with Perovskite Ligands
  In: ACS nano 13 (2019), p. 2389-2397
  ISSN: 1936-0851
  DOI: 10.1021/acsnano.8b09223
  BibTeX: Download

2018

• Burian M., Karner C., Yarema M., Heiß W., Amenitsch H., Dellago C., Lechner RT.:
  A Shape-Induced Orientation Phase within 3D Nanocrystal Solids
  In: Advanced Materials 30 (2018), Art.Nr.: 1802078
  ISSN: 0935-9648
  DOI: 10.1002/adma.201802078
  BibTeX: Download
• Gryszel M., Sytnyk M., Jakesova M., Romanazzi G., Gabrielsson R., Heiß W., Glowacki ED.:
  General Observation of Photocatalytic Oxygen Reduction to Hydrogen Peroxide by Organic Semiconductor Thin Films and Colloidal Crystals
  In: ACS Applied Materials and Interfaces 10 (2018), p. 13253-13257
  ISSN: 1944-8244
  DOI: 10.1021/acsami.8b01295
  BibTeX: Download

2017

• Kahmann S., Sytnyk M., Schrenker N., Matt G., Spiecker E., Heiß W., Brabec C., Loi MA.:
  Revealing Trap States in Lead Sulphide Colloidal Quantum Dots by Photoinduced Absorption Spectroscopy
  In: Advanced Electronic Materials (2017)
  ISSN: 2199-160X
  DOI: 10.1002/aelm.201700348
  BibTeX: Download
• Nugraha MI., Hausermann R., Watanabe S., Matsui H., Sytnyk M., Heiß W., Takeya J., Loi MA.:
  Broadening of Distribution of Trap States in PbS Quantum Dot Field-Effect Transistors with High-k Dielectrics
  In: ACS Applied Materials and Interfaces 9 (2017), p. 4719-4724
  ISSN: 1944-8244
  DOI: 10.1021/acsami.6b14934
  URL: http://pubs.acs.org/doi/abs/10.1021/acsami.6b14934
  BibTeX: Download
• Nugraha MI., Kumagai S., Watanabe S., Sytnyk M., Heiß W., Loi MA., Takeya J.:
  Enabling Ambipolar to Heavy n-Type Transport in PbS Quantum Dot Solids through Doping with Organic Molecules
  In: ACS Applied Materials and Interfaces 9 (2017), p. 18039-18045
  ISSN: 1944-8244
  DOI: 10.1021/acsami.7b02867
  BibTeX: Download
• Nugraha MI., Matsui H., Watanabe S., Kubo T., Häusermann R., Bisri SZ., Sytnyk M., Heiß W., Loi MA., Takeya J., Heiß W.:
  Strain-Modulated Charge Transport in Flexible PbS Nanocrystal Field-Effect Transistors
  In: Advanced Electronic Materials 3 (2017), Art.Nr.: 1600360
  ISSN: 2199-160X
  DOI: 10.1002/aelm.201600360
  BibTeX: Download
• Shrestha S., Fischer R., Matt G., Feldner P., Michel T., Osvet A., Levchuk I., Merle B., Golkar S., Chen H., Tedde SF., Schmidt O., Hock R., Ruehrig M., Göken M., Heiß W., Anton G., Brabec C.:
  High-performance direct conversion X-ray detectors based on sintered hybrid lead triiodide perovskite wafers
  In: Nature Photonics 11 (2017), p. 436-+
  ISSN: 1749-4885
  DOI: 10.1038/NPHOTON.2017.94
  BibTeX: Download
• Soltani R., Katbab AA., Sytnyk M., Amin AY., Killilea NA., Berlinghof M., Ahmadloo F., Osvet A., Unruh T., Heiß W., Ameri T.:
  Morphology-Controlled Organic Solar Cells Improved by a Nanohybrid System of Single Wall Carbon Nanotubes
  Sensitized by PbS Core/Perovskite Epitaxial Ligand Shell Quantum Dots
  In: Solar RRL 1 (2017), p. 1700043
  ISSN: 2367-198X
  DOI: 10.1002/solr.201700043
  BibTeX: Download
• Sytnyk M., Jakesova M., Litvinukova M., Mashkov O., Kriegner D., Stangl J., Nebesarova J., Fecher FW., Schoefberger W., Sariciftci NS., Schindl R., Heiß W., Glowacki ED.:
  Cellular interfaces with hydrogen-bonded organic semiconductor hierarchical nanocrystals
  In: Nature Communications 8 (2017)
  ISSN: 2041-1723
  DOI: 10.1038/s41467-017-00135-0
  URL: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5522432/
  BibTeX: Download
• Sytnyk M., Yakunin S., Schoefberger W., Lechner RT., Burian M., Ludescher L., Killilea NA., Yousefi Amin AA., Kriegner D., Stangl J., Groiss H., Heiß W.:
  Quasi-epitaxial Metal-Halide Perovskite Ligand Shells on PbS Nanocrystals
  In: Acs Nano 11 (2017), p. 1246-1256
  ISSN: 1936-0851
  DOI: 10.1021/acsnano.6b04721
  URL: http://pubs.acs.org/doi/abs/10.1021/acsnano.6b04721
  BibTeX: Download

2016

• Heiß W., Brabec C.:
  X-ray imaging: Perovskites target X-ray detection
  In: Nature Photonics 10 (2016), p. 288-289
  ISSN: 1749-4893
  DOI: 10.1038/nphoton.2016.54
  BibTeX: Download
• Jakesova M., Apaydin DH., Sytnyk M., Oppelt K., Heiß W., Sariciftci NS., Glowacki ED., Heiß W.:
  Hydrogen-Bonded Organic Semiconductors as Stable Photoelectrocatalysts for Efficient Hydrogen Peroxide Photosynthesis
  In: Advanced Functional Materials 26 (2016), p. 5248-5254
  ISSN: 1616-301X
  DOI: 10.1002/adfm.201601946
  BibTeX: Download
• Jakešová M., Apaydin DH., Sytnyk M., Oppelt K., Heiß W., Sariciftci NS., Głowacki ED.:
  Photocatalysis: Hydrogen-Bonded Organic Semiconductors as Stable Photoelectrocatalysts for Efficient Hydrogen Peroxide Photosynthesis (Adv. Funct. Mater. 29/2016)
  In: Advanced Functional Materials 26 (2016), p. 5247
  ISSN: 1616-301X
  DOI: 10.1002/adfm.201670188
  BibTeX: Download
• Kriegner D., Sytnyk M., Groiss H., Yarema M., Grafeneder W., Walter P., Dippel AC., Meffert M., Gerthsen D., Stangl J., Heiß W., Heiß W.:
  Galvanic Exchange in Colloidal Metal/Metal-Oxide Core/Shell Nanocrystals
  In: Journal of Physical Chemistry C 120 (2016), p. 19848-19855
  ISSN: 1932-7447
  DOI: 10.1021/acs.jpcc.6b06405
  BibTeX: Download
• Nugraha MI., Matsui H., Bisri SZ., Sytnyk M., Heiß W., Loi MA., Takeya J., Heiß W.:
  Tunable doping in PbS nanocrystal field-effect transistors using surface molecular dipoles
  In: APL Materials 4 (2016), Art.Nr.: 116105
  ISSN: 2166-532X
  DOI: 10.1063/1.4966208
  BibTeX: Download
• Richter M., Heumüller T., Matt G., Heiß W., Brabec C., Heiß W.:
  Carbon Photodetectors: The Versatility of Carbon Allotropes
  In: Advanced Energy Materials (2016)
  ISSN: 1614-6832
  DOI: 10.1002/aenm.201601574
  BibTeX: Download

2015

• Derek V., Glowacki ED., Sytnyk M., Heiß W., Marcius M., Ristic M., Ivanda M., Sariciftci NS.:
  Enhanced near-infrared response of nano- and microstructured silicon/organic hybrid photodetectors
  In: Applied Physics Letters 107 (2015), Art.Nr.: 083302
  ISSN: 0003-6951
  DOI: 10.1063/1.4929841
  BibTeX: Download
• Gollner C., Ziegler J., Protesescu L., Dirin DN., Lechner RT., Fritz-Popovski G., Sytnyk M., Yakunin S., Rotter S., Amin AAY., Vidal C., Hrelescu C., Klar TA., Kovalenko MV., Heiß W.:
  Random Lasing with Systematic Threshold Behavior in Films of CdSe/CdS Core/Thick-Shell Colloidal Quantum Dots
  In: Acs Nano 9 (2015), p. 9792-9801
  ISSN: 1936-0851
  DOI: 10.1021/acsnano.5b02739
  URL: http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000363915300034&KeyUID=WOS:000363915300034
  BibTeX: Download
• Kovalenko MV., Manna L., Cabot A., Hens Z., Talapin DV., Kagan CR., Klimov VI., Rogach AL., Reiss P., Milliron DJ., Guyot-Sionnnest P., Konstantatos G., Parak WJ., Hyeon T., Korgel BA., Murray CB., Heiß W.:
  Prospects of nanoscience with nanocrystals
  In: ACS nano 9 (2015), p. 1012-1057
  ISSN: 1936-0851
  DOI: 10.1021/nn506223h
  BibTeX: Download
• Lenz T., Richter M., Matt G., Luechinger N., Halim S., Heiß W., Brabec C.:
  Charge transport in nanoparticular thin films of zinc oxide and aluminum-doped zinc oxide
  In: Journal of Materials Chemistry C 3 (2015), p. 1468-1472
  ISSN: 2050-7526
  DOI: 10.1039/c4tc01969e
  URL: http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000349756800006&KeyUID=WOS:000349756800006
  BibTeX: Download
• Nugraha MI., Häusermann R., Bisri SZ., Matsui H., Sytnyk M., Heiß W., Takeya J., Loi MA.:
  High Mobility and Low Density of Trap States in Dual-Solid-Gated PbS Nanocrystal Field-Effect Transistors
  In: Advanced Materials 27 (2015), p. 2107-2112
  ISSN: 0935-9648
  DOI: 10.1002/adma.201404495
  BibTeX: Download
• Stadler P., Mohamed SA., Gasiorowski J., Sytnyk M., Yakunin S., Scharber MC., Enengl C., Enengl S., Egbe DAM., El-Mansy MK., Obayya SSA., Sariciftci NS., Hingerl K., Heiß W.:
  Iodide-capped PbS Quantum dots: Full optical characterization of a versatile absorber
  In: Advanced Materials 27 (2015), p. 1533-1539
  ISSN: 0935-9648
  DOI: 10.1002/adma.201404921
  BibTeX: Download
• Yakunin S., Protesescu L., Krieg F., Bodnarchuk MI., Nedelcu G., Humer M., De Luca G., Fiebig M., Heiß W., Kovalenko MV.:
  Low-threshold amplified spontaneous emission and lasing from colloidal nanocrystals of caesium lead halide perovskites
  In: Nature Communications 6 (2015), Art.Nr.: 8056
  ISSN: 2041-1723
  DOI: 10.1038/ncomms9056
  BibTeX: Download
• Yakunin S., Sytnyk M., Kriegner D., Shrestha S., Richter M., Matt G., Azimi H., Brabec C., Stangl J., Kovalenko MV., Heiß W.:
  Detection of X-ray photons by solution-processed lead halide perovskites
  In: Nature Photonics 9 (2015), p. 444-449
  ISSN: 1749-4893
  DOI: 10.1038/nphoton.2015.82
  BibTeX: Download

2014

• Balazs DM., Nugraha MI., Bisri SZ., Sytnyk M., Heiß W., Loi MA.:
  Reducing charge trapping in PbS colloidal quantum dot solids
  In: Applied Physics Letters 104 (2014), Art.Nr.: 112104
  ISSN: 0003-6951
  DOI: 10.1063/1.4869216
  BibTeX: Download
• Balitskii OA., Sytnyk M., Stangl J., Primetzhofer D., Groiss H., Heiß W.:
  Tuning the Localized Surface Plasmon Resonance in Cu2-xSe Nanocrystals by Postsynthetic Ligand Exchange
  In: ACS Applied Materials and Interfaces 6 (2014), p. 17770-17775
  ISSN: 1944-8244
  DOI: 10.1021/am504296y
  BibTeX: Download
• Bisri SZ., Degoli E., Spallanzani N., Krishnan G., Kooi BJ., Ghica C., Yarema M., Heiß W., Pulci O., Ossicini S., Loi MA.:
  Determination of the Electronic Energy Levels of Colloidal Nanocrystals using Field-Effect Transistors and Ab-Initio Calculations
  In: Advanced Materials 26 (2014), p. 5639-+
  ISSN: 0935-9648
  DOI: 10.1002/adma.201400660
  BibTeX: Download
• Lechner RT., Fritz-Popovski G., Yarema M., Heiß W., Hoell A., Schuelli TU., Primetzhofer D., Eibelhuber M., Paris O.:
  Crystal Phase Transitions in the Shell of PbS/CdS Core/Shell Nanocrystals Influences Photoluminescence Intensity
  In: Chemistry of Materials 26 (2014), p. 5914-5922
  ISSN: 0897-4756
  DOI: 10.1021/cm502521q
  BibTeX: Download
• Primetzhofer D., Sytnyk M., Wagner PJ., Bauer P., Heiß W.:
  The potential of Rutherford Backscattering Spectrometry for composition analysis of colloidal nanocrystals
  In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 332 (2014), p. 122-125
  ISSN: 0168-583X
  DOI: 10.1016/j.nimb.2014.02.043
  BibTeX: Download
• Sytnyk M., Glowacki ED., Yakunin S., Voss G., Schoefberger W., Kriegner D., Stangl J., Trotta R., Gollner C., Tollabimazraehno S., Romanazzi G., Bozkurt Z., Havlicek M., Sariciftci NS., Heiß W.:
  Hydrogen-Bonded Organic Semiconductor Micro- And Nanocrystals: From Colloidal Syntheses to (Opto-)Electronic Devices
  In: Journal of the American Chemical Society 136 (2014), p. 16522-16532
  ISSN: 0002-7863
  DOI: 10.1021/ja5073965
  BibTeX: Download
• Yakunin S., Dirin DN., Protesescu L., Sytnyk M., Tollabimazraehno S., Humer M., Hackl F., Fromherz T., Bodnarchuk MI., Kovalenko MV., Heiß W.:
  High Infrared Photoconductivity in Films of Arsenic-Sulfide-Encapsulated Lead-Sulfide Nanocrystals
  In: Acs Nano 8 (2014), p. 12883-12894
  ISSN: 1936-0851
  DOI: 10.1021/nn5067478
  BibTeX: Download

2013

• Bisri SZ., Piliego C., Yarema M., Heiß W., Loi MA.:
  Low Driving Voltage and High Mobility Ambipolar Field-Effect Transistors with PbS Colloidal Nanocrystals
  In: Advanced Materials 25 (2013), p. 4309-4314
  ISSN: 0935-9648
  DOI: 10.1002/adma.201205041
  BibTeX: Download
• Dimopoulos T., Peic A., Muellner P., Neuschitzer M., Resel R., Abermann S., Postl M., List EJW., Yakunin S., Heiß W., Brueckl H.:
  Photovoltaic properties of thin film heterojunctions with cupric oxide absorber
  In: Journal of Renewable and Sustainable Energy 5 (2013), Art.Nr.: 011205
  ISSN: 1941-7012
  DOI: 10.1063/1.4791779
  BibTeX: Download
• Hu C., Gassenq A., Justo Y., Yakunin S., Heiß W., Hens Z., Roelkens G.:
  Short-wave infrared colloidal quantum dot photodetectors on silicon
  Quantum Sensing and Nanophotonic Devices X (San Francisco, CA, 02/02/2013 - 02/04/2013)
  DOI: 10.1117/12.2001246
  BibTeX: Download
• Itskos G., Papagiorgis P., Tsokkou D., Othonos A., Hermerschmidt F., Economopoulos SP., Yarema M., Heiß W., Choulis S.:
  Size-Dependent Charge Transfer in Blends of PbS Quantum Dots with a Low-Gap Silicon-Bridged Copolymer
  In: Advanced Energy Materials 3 (2013), p. 1490-1499
  ISSN: 1614-6832
  DOI: 10.1002/aenm.201300317
  BibTeX: Download
• Krajnik B., Czechowski N., Piatkowski D., Mackowski S., Hofmann E., Pichler S., Heiß W.:
  Influence of Plasmon Excitations in Au Nanoparticles upon Fluorescence and Photostability of Photosynthetic Complexes
  In: Optics and Photonics Journal 3 (2013), p. 1-7
  ISSN: 2160-8881
  DOI: 10.4236/opj.2013.31001
  URL: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=28871
  BibTeX: Download
• Sytnyk M., Kirchschlager R., Bodnarchuk MI., Primetzhofer D., Kriegner D., Enser H., Stangl J., Bauer P., Voith M., Hassel AW., Krumeich F., Ludwig F., Meingast A., Kothleitner G., Kovalenko MV., Heiß W.:
  Tuning the Magnetic Properties of Metal Oxide Nanocrystal Heterostructures by Cation Exchange
  In: Nano Letters 13 (2013), p. 586-593
  ISSN: 1530-6984
  DOI: 10.1021/nl304115r
  BibTeX: Download
• Tsokkou D., Itskos G., Choulis S., Yarema M., Heiß W., Othonos A.:
  Concentration and excitation effects on the exciton dynamics of poly(3-hexylthiophene)/PbS quantum dot blend films
  In: Nanotechnology 24 (2013), Art.Nr.: 235707
  ISSN: 0957-4484
  DOI: 10.1088/0957-4484/24/23/235707
  BibTeX: Download
• Yarema O., Bozyigit D., Rousseau I., Nowack L., Yarema M., Heiß W., Wood V.:
  Highly Luminescent, Size- and Shape-Tunable Copper Indium Selenide Based Colloidal Nanocrystals
  In: Chemistry of Materials 25 (2013), p. 3753-3757
  ISSN: 0897-4756
  DOI: 10.1021/cm402306q
  BibTeX: Download