Nanospectroscopy
print


Breadcrumb Navigation


Content

Publications

2020    2019      2018       2017      

2020

 

2020_Gramlich_smallThickness-Dependence of Exciton-Exciton Annihilation in Halide Perovskite Nanoplatelets

M. Gramlich, B. J. Bohn, Y. Tong, L. Polavarapu, J. Feldmann, and A. S. Urban
The Journal of Physical Chemistry 11, 5361-5366 

 

 

 

2020_Singldinger_smallNonradiative Energy Transfer Between Thickness-Controlled Halide Perovskite Nanoplatelets

A. Singldinger, M. Gramlich, C. Gruber, C. Lampe, and A. S. Urban
ACS Energy Letters 5, 1380-1385

 

 

2019_Morgenstern_JLumin_sElucidating the Performance Limits of Perovskite Nanocrystal Light-Emitting Diodes

T. Morgenstern, C. Lampe, T. Naujoks, M. Jurow, Y. Liu, A. S. Urban, and W. Brütting
Journal of Luminescence 220, 116939

 

2019

2019_Richter_ACSNano_sFast Electron and Slow Hole Relaxation in InP-Based Colloidal Quantum Dots

A. Richter, M. Binder, B.J. Bohn, N. Grumbach, S. Neyshtadt, A.S. Urban,
and J. Feldmann
ACS Nano 13 (12), 14408-14415 

 

 

2019_Janker_ACSNano_sReal-Time Electron and Hole Transport Dynamics in Halide Perovskite Nanowires

L. Janker, Y. Tong, L. Polavarapu, J. Feldmann, A. S. Urban, and H. J. Krenner
Nano Letters 19 (12), 8701-8707

 

 

 

2019_hintermayr_nanoletters

Polymer Nanoreactors Shield Perovskite Nanocrystals from Degradation

V. A. Hintermayr, C. Lampe, M. Löw, J. Roemer, W. Vanderlinden, M. Gramlich, A. X. Böhm, C. Sattler, B. Nickel, T. Lohmueller, and A. S. Urban
Nano Letters 19 (8), 4928-4933

 

 

2019_hoye_acsenergylett_small

Identifying and Reducing Interfacial Losses to Enhance Color-pure Electroluminescence in Blue-emitting Perovskite Nanoplatelet Light-emitting Diodes

R. L. Z. Hoye, M.-L. Lai, M. Anaya, Y. Tong, K. Galkowski, T. Doherty, W. Li, T. N. Huq, S. Mackowski, L. Polavarapu, J. Feldmann, J. L. Macmanus-Driscoll, R. H: Friend, A. S. Urban, and S. D. Stranks
ACS Energy Letters 4, 1181-1188


2019_sichert_aplmaterials_small


Tuning the Optical Bandgap in Hybrid Layered Perovskites through Variation of Alkyl Chain Length

J. A. Sichert, A. Hemmerling, C. Cardenas-Daw, A.S. Urban, J. Feldmann
APL Materials 7, 041116

 

 

 

2019_shamsi_chemrev_s

 

Metal Halide Perovskite Nanocrystals: Synthesis, Post-Synthesis Modifications, and Their Optical Properties

J. Shamsi, A.S. Urban, M. Imran, L. De Trizio, L. Manna
Chemical Reviews 119, 5, 3296-3348

 

 

 

2018

2018 Hintermayr ACSNanoAccelerated Carrier Relaxation through Reduced Coulomb Screening in 2D Halide Perovskite Nanoplatelets

V. A. Hintermayr, L. Polavarapu, A. S. Urban, J. Feldmann
ACS Nano 12, 10151-10158

 

 

2018_Aygüler_JApplPhysDLight-emitting electrochemical cells based on inorganic metal halide perovskite nanocrystals

M. F. Aygüler, B. M. D. Puscher, Y. Tong, T. Bein, A. S. Urban, R. D. Costa, P. Docampo
Journal of Physics D: Applied Physics 51 (33), 334001




2018 Bohn NanoLetters

Boosting tunable blue luminescence of halide perovskite nanoplatelets through post-synthetic surface trap repair

B. J. Bohn, Y. Tong, M. Gramlich, M. L. Lai, M. Döblinger, K. Wang,
R. L. Z. Hoye, P. M. Buschbaum, S. D. Stranks, A. S. Urban, L. Polavarapu,
J. Feldmann
Nano letters 18, 5231–5238

 

2018 Tong Advanced MaterialsSpontaneous Self-Assembly of Perovskite Nanocrystals into Electronically Coupled Supercrystals: Toward Filling the Green Gap

Y. Tong, E.-P. Yao, A. Manzi, E. Bladt, K. Wang, M. Doblinger, S. Bals, P. M. Buschbaum, A. S. Urban, L. Polavarapu, J. Feldmann
Advanced Materials 30, 1801117

 

 

2018_Manzi_NatCommunResonantly enhanced multiple exciton generation through below-band-gap multi-photon absorption in perovskite nanocrystals

A. Manzi, Y. Tong, J. Feucht, E.-P. Yao, L. Polavarapu, A. S. Urban, J. Feldmann
Nature Communications 9, 1518

 

 

2018_muhammed_jphyschemc_sStrong Quantum Confinement Effects and Chiral Excitons in Bio-Inspired ZnO–Amino Acid Cocrystals

M. A. Habeeb Muhammed, M. Lamers, V. Baumann, P. Dey, A. J. Blanch,
I. Polishchuk, X.-T. Kong , D. Levy, A. S. Urban , A. O. Govorov , B. Pokroy,
J. Rodríguez-Fernández, J. Feldmann
The Journal of Physical Chemistry C 122 (11), 6348 - 6356

 

2018_Wang_AdvOptMaterPreferential Orientation of Crystals Induced by Incorporation of Organic Ligands in Mixed‐Dimensional Hybrid Perovskite Films

R. Wang, Y. Tong, A. Manzi, K. Wang, Z. Fu, E. Kentzinger, J. Feldmann, A. S. Urban, P. Müller‐Buschbaum, H. Frielinghaus
Advanced Optical Materials 6 (6), 1701311

 

 

 

 

2017

2018 Bohn ACSPhotonics

Dephasing and quantum beating of excitons in methyl ammonium lead iodide perovskite nanoplatelets

B. J. Bohn, T. Simon, M. Gramlich, A. F. Richter, L. Polavarapu, A. S. Urban,
J. Feldmann
ACS Photonics 5, 648-654

 

2017bhattacharyya_sEffect of Nitrogen Atom-Positioning on the Trade-off between Emissive and Photocatalytic Properties of Carbon Dots

S. Bhattacharyya, F. Ehrat, P. Urban, R. Teves, R. Wyrwich, M. Döbliner, J. Feldmann, A. S. Urban, and J. K. Stolarczyk
Nature Communications 8 (1), 1401 (2017)

 

 

2017tong_sFrom Precursor Powders-to-CsPbX3 Perovskite Nanowires: One-pot Synthesis, Growth Mechanism and Oriented Self-assemblies
Y. Tong, B. J. Bohn, E. Bladt, K. Wang, P. M. Buschbaum, S. Bals, A. S. Urban, L. Polavarapu, J. Feldmann
Angew. Chem. Int. Ed. 56, 13887-13892 (2017)





2017ehrat_sTracking the Source of Carbon Dot Photoluminescence: Aromatic Domains versus Molecular Fluorophores
F. Ehrat, S. Bhattacharyya, J. Schneider, A. Löf, R. Wyrwich, A. L. Rogach, J. K. Stolarczyk, A. S. Urban, and J. Feldmann
Nano Letters 17 (12), 7710–7716 (2017)

 

2017polavarapu_sAdvances in quantum-confined perovskite nanocrystals for optoelectronics
L. Polavarapu, B. Nickel, J. Feldmann, A. S. Urban
Advanced Energy Materials 7 (16), 1700267 (2017)

Responsible for content: urban(at)lmu.de