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Veröffentlichungsdatum
Anzahl der Publikationen: 30
2021
Winterer, Felix; Walter, Lisa Sophie; Lenz, Jakob; Seebauer, Stefan; Tong, Yu; Polavarapu, Lakshminarayana und Weitz, Ralf Thomas
(2021):
Charge Traps in All-Inorganic CsPbBr3 Perovskite Nanowire Field-Effect Phototransistors.
In: Advanced Electronic Materials, Bd. 7, Nr. 6, 2100105
Dey, Amrita; Ye, Junzhi; De, Apurba; Debroye, Elke; Ha, Seung Kyun; Bladt, Eva; Kshirsagar, Anuraj S.; Wang, Ziyu; Yin, Jun; Wang, Yue; Quan, Li Na; Yan, Fei; Gao, Mengyu; Li, Xiaoming; Shamsi, Javad; Debnath, Tushar; Cao, Muhan; Scheel, Manuel A.; Kumar, Sudhir; Steele, Julian A.; Gerhard, Marina; Chouhan, Lata; Xu, Ke; Wu, Xian-gang; Li, Yanxiu; Zhang, Yangning; Dutta, Anirban; Han, Chuang; Vincon, Ilka; Rogach, Andrey L.; Nag, Angshuman; Samanta, Anunay; Korgel, Brian A.; Shih, Chih-Jen; Gamelin, Daniel R.; Son, Dong Hee; Zeng, Haibo; Zhong, Haizheng; Sun, Handong; Demir, Hilmi Volkan; Scheblykin, Ivan G.; Mora-Seró, Iván; Stolarczyk, Jacek K.; Zhang, Jin Z.; Feldmann, Jochen; Hofkens, Johan; Luther, Joseph M.; Pérez-Prieto, Julia; Li, Liang; Manna, Liberato; Bodnarchuk, Maryna I.; Kovalenko, Maksym V.; Roeffaers, Maarten B. J.; Pradhan, Narayan; Mohammed, Omar F.; Bakr, Osman M.; Yang, Peidong; Müller-Buschbaum, Peter; Kamat, Prashant V.; Bao, Qiaoliang; Zhang, Qiao; Krahne, Roman; Galian, Raquel E.; Stranks, Samuel D.; Bals, Sara; Biju, Vasudevanpillai; Tisdale, William A.; Yan, Yong; Hoye, Robert L. Z. und Polavarapu, Lakshminarayana
(2021):
State of the Art and Prospects for Halide Perovskite Nanocrystals.
In: ACS Nano, Bd. 15, Nr. 7: S. 10775-10981
Debnath, Tushar; Sarker, Debalaya; Huang, He; Han, Zhong-Kang; Dey, Amrita; Polavarapu, Lakshminarayana; Levchenko, Sergey und Feldmann, Jochen
(2021):
Coherent vibrational dynamics reveals lattice anharmonicity in organic-inorganic halide perovskite nanocrystals.
In: Nature Communications, Bd. 12, Nr. 1, 2629
2020
Paul, Sharmistha; Bladt, Eva; Richter, Alexander F.; Döblinger, Markus; Tong, Yu; Huang, He; Dey, Amrita; Bals, Sara; Debnath, Tushar; Polavarapu, Lakshminarayana und Feldmann, Jochen
(April 2020):
Manganese‐Doping‐Induced Quantum Confinement within Host Perovskite Nanocrystals through Ruddlesden–Popper Defects.
In: Angewandte Chemie - International Edition, Bd. 59, Nr. 17: S. 6794-6799
[PDF, 4MB]
Vila-Liarte, David; Feil, Maximilian W.; Manzi, Aurora; Luis Garcia-Pomar, Juan; Huang, He; Doeblinger, Markus; Liz-Marzan, Luis M.; Feldmann, Jochen; Polavarapu, Lakshminarayana und Mihi, Agustin
(2020):
Templated-Assembly of CsPbBr3 Perovskite Nanocrystals into 2D Photonic Supercrystals with Amplified Spontaneous Emission.
In: Angewandte Chemie-International Edition, Bd. 59, Nr. 40: S. 17750-17756
[PDF, 2MB]
Strohmair, Simone; Dey, Amrita; Tong, Yu; Polavarapu, Lakshminarayana; Bohn, Bernhard J. und Feldmann, Jochen
(2020):
Spin Polarization Dynamics of Free Charge Carriers in CsPbI3 Nanocrystals.
In: Nano Letters, Bd. 20, Nr. 7: S. 4724-4730
Gramlich, Moritz; Bohn, Bernhard J.; Tong, Yu; Polavarapu, Lakshminarayana; Feldmann, Jochen und Urban, Alexander S.
(2020):
Thickness-Dependence of Exciton-Exciton Annihilation in Halide Perovskite Nanoplatelets.
In: Journal of Physical Chemistry Letters, Bd. 11, Nr. 13: S. 5361-5366
2019
Hoye, Robert L. Z.; Lai, May-Ling; Anaya, Miguel; Tong, Yu; Galkowski, Krzysztof; Doherty, Tiarnan; Li, Weiwei; Huq, Tahmida N.; Mackowski, Sebastian; Polavarapu, Lakshminarayana; Feldmann, Jochen; MacManus-Driscoll, Judith L.; Friend, Richard H.; Urban, Alexander S. und Stranks, Samuel D.
(2019):
Identifying and Reducing Interfacial Losses to Enhance Color-Pure Electroluminescence in Blue-Emitting Perovskite Nanoplatelet Light-Emitting Diodes.
In: ACS Energy Letters, Bd. 4, Nr. 5: S. 1181-1188
Yao, En-Ping; Bohn, Bernhard J.; Tong, Yu; Huang, He; Polavarapu, Lakshminarayana und Feldmann, Jochen
(2019):
Exciton Diffusion Lengths and Dissociation Rates in CsPbBr3 Nanocrystal-Fullerene Composites: Layer-by-Layer versus Blend Structures.
In: Advanced Optical Materials, Bd. 7, Nr. 8, 1801776
Rieger, Sebastian; Bohn, Bernhard J.; Doeblinger, Markus; Richter, Alexander F.; Tong, Yu; Wang, Kun; Müller-Buschbaum, Peter; Polavarapu, Lakshminarayana; Leppert, Linn; Stolarczyk, Jacek K. und Feldmann, Jochen
(2019):
Excitons and narrow bands determine the optical properties of cesium bismuth halides.
In: Physical Review B, Bd. 100, Nr. 20, 201404
Janker, Lisa; Tong, Yu; Polavarapu, Lakshminarayana; Feldmann, Jochen; Urban, Alexander S. und Krenner, Hubert J.
(2019):
Real-Time Electron and Hole Transport Dynamics in Halide Perovskite Nanowires.
In: Nano Letters, Bd. 19, Nr. 12: S. 8701-8707
Huang, He; Li, Yanxiu; Tong, Yu; Yao, En‐Ping; Feil, Maximilian W.; Richter, Alexander F.; Döblinger, Markus; Rogach, Andrey L.; Feldmann, Jochen und Polavarapu, Lakshminarayana
(2019):
Spontaneous Crystallization of Perovskite Nanocrystals in Nonpolar Organic Solvents: A Versatile Approach for their Shape‐Controlled Synthesis.
In: Angewandte Chemie-international Edition, Bd. 58: S. 16558-16562
[PDF, 3MB]
2018
Stolarczyk, Jacek K.; Bhattacharyya, Santanu; Polavarapu, Lakshminarayana und Feldmann, Jochen
(2018):
Challenges and Prospects in Solar Water Splitting and CO2 Reduction with Inorganic and Hybrid Nanostructures.
In: ACS Catalysis, Bd. 8, Nr. 4: S. 3602-3635
Tong, Yu; Yao, En-Ping; Manzi, Aurora; Bladt, Eva; Wang, Kun; Doeblinger, Markus; Bals, Sara; Müller-Buschbaum, Peter; Urban, Alexander S.; Polavarapu, Lakshminarayana und Feldmann, Jochen
(2018):
Spontaneous Self-Assembly of Perovskite Nanocrystals into Electronically Coupled Supercrystals: Toward Filling the Green Gap.
In: Advanced Materials, Bd. 30, Nr. 29, 1801117
Bohn, Bernhard J.; Simon, Thomas; Gramlich, Moritz; Richter, Alexander F.; Polavarapu, Lakshminarayana; Urban, Alexander S. und Feldmann, Jochen
(2018):
Dephasing and Quantum Beating of Excitons in Methylammonium Lead Iodide Perovskite Nanoplatelets.
In: ACS Photonics, Bd. 5, Nr. 2: S. 648-654
Manzi, Aurora; Tong, Yu; Feucht, Julius; Yao, En-Ping; Polavarapu, Lakshminarayana; Urban, Alexander S. und Feldmann, Jochen
(2018):
Resonantly enhanced multiple exciton generation through below-band-gap multi-photon absorption in perovskite nanocrystals.
In: Nature Communications, Bd. 9, 1518
[PDF, 1MB]
Tong, Yu; Fu, Ming; Bladt, Eva; Huang, He; Richter, Alexander F.; Wang, Kun; Müller-Buschbaum, Peter; Bals, Sara; Tamarat, Philippe; Lounis, Brahim; Feldmann, Jochen und Polavarapu, Lakshminarayana
(2018):
Chemical Cutting of Perovskite Nanowires into Single-Photon Emissive Low-Aspect-Ratio CsPbX3 (X = Cl, Br, I) Nanorods.
In: Angewandte Chemie-International Edition, Bd. 57, Nr. 49: S. 16094-16098
Bohn, Bernhard J.; Tong, Yu; Gramlich, Moritz; Lai, May Ling; Doeblinger, Markus; Wang, Kun; Hoye, Robert L. Z.; Müller-Buschbaum, Peter; Stranks, Samuel D.; Urban, Alexander S.; Polavarapu, Lakshminarayana und Feldmann, Jochen
(2018):
Boosting Tunable Blue Luminescence of Halide Perovskite Nanoplatelets through Postsynthetic Surface Trap Repair.
In: Nano Letters, Bd. 18, Nr. 8: S. 5231-5238
Hintermayr, Verena A.; Polavarapu, Lakshminarayana; Urban, Alexander S. und Feldmann, Jochen
(2018):
Accelerated Carrier Relaxation through Reduced Coulomb Screening in Two-Dimensional Halide Perovskite Nanoplatelets.
In: ACS Nano, Bd. 12, Nr. 10: S. 10151-10158
Hintermayr, Verena A.; Polavarapu, Lakshminarayana; Urban, Alexander S. und Feldmann, Jochen
(2018):
Accelerated Carrier Relaxation through Reduced Coulomb Screening in Two-Dimensional Halide Perovskite Nanoplatelets.
In: Acs Nano, Bd. 12, Nr. 10: S. 10151-10158
2017
Tong, Yu; Bohn, Bernhard J.; Bladt, Eva; Wang, Kun; Müller-Buschbaum, Peter; Bals, Sara; Urban, Alexander S.; Polavarapu, Lakshminarayana und Feldmann, Jochen
(2017):
From Precursor Powders to CsPbX3 Perovskite Nanowires: One-Pot Synthesis, Growth Mechanism, and Oriented Self-Assembly.
In: Angewandte Chemie-international Edition, Bd. 56, Nr. 44: S. 13887-13892
Polavarapu, Lakshminarayana; Nickel, Bert; Feldmann, Jochen und Urban, Alexander S.
(2017):
Advances in Quantum-Confined Perovskite Nanocrystals for Optoelectronics.
In: Advanced Energy Materials, Bd. 7, Nr. 16, 1700267
2016
Rodal-Cedeira, Sergio; Montes-Garcia, Verónica; Polavarapu, Lakshminarayana; Solis, Diego Martinez; Heidari, Hamed; La Porta, Andrea; Angiola, Marco; Martucci, Alessandro; Taboada, José M.; Obelleiro, Fernando; Bals, Sara; Pérez-Juste, Jorge und Pastoriza-Santos, Isabel
(2016):
Plasmonic Au@Pd Nanorods with Boosted Refractive Index Susceptibility and SERS Efficiency: A Multifunctional Platform for Hydrogen Sensing and Monitoring of Catalytic Reactions.
In: Chemistry of Materials, Bd. 28, Nr. 24: S. 9169-9180
Zhang, Yupeng; Liu, Jingying; Wang, Ziyu; Xue, Yunzhou; Ou, Qingdong; Polavarapu, Lakshminarayana; Zheng, Jialu; Qi, Xiang und Bao, Qiaoliang
(2016):
Synthesis, properties, and optical applications of low-dimensional perovskites.
In: Chemical Communications, Bd. 52, Nr. 94: S. 13637-13655
Simeonidis, Konstantinos; Mourdikoudis, Stefanos; Kaprara, Efthimia; Mitrakas, Manassis und Polavarapu, Lakshminarayana
(2016):
Inorganic engineered nanoparticles in drinking water treatment: a critical review.
In: Environmental Science-Water Research & Technology, Bd. 2, Nr. 1: S. 43-70
Tong, Yu; Bladt, Eva; Aygüler, Meltem F.; Manzi, Aurora; Milowska, Karolina Z.; Hintermayr, Verena A.; Docampo, Pablo; Bals, Sara; Urban, Alexander S.; Polavarapu, Lakshminarayana und Feldmann, Jochen
(2016):
Highly Luminescent Cesium Lead Halide Perovskite Nanocrystals with Tunable Composition and Thickness by Ultrasonication.
In: Angewandte Chemie-international Edition, Bd. 55, Nr. 44: S. 13887-13892
Huang, He; Polavarapu, Lakshminarayana; Sichert, Jasmina A.; Susha, Andrei S.; Urban, Alexander S. und Rogach, Andrey L.
(2016):
Colloidal lead halide perovskite nanocrystals: synthesis, optical properties and applications.
In: Npg Asia Materials, Bd. 8, e328
Hintermayr, Verena A.; Richter, Alexander F.; Ehrat, Florian; Döblinger, Markus; Vanderlinden, Willem; Sichert, Jasmina A.; Tong, Yu; Polavarapu, Lakshminarayana; Feldmann, Jochen und Urban, Alexander S.
(2016):
Tuning the Optical Properties of Perovskite Nanoplatelets through Composition and Thickness by Ligand-Assisted Exfoliation.
In: Advanced Materials, Bd. 28, Nr. 43: S. 9478-9485
Polavarapu, Lakshminarayana; Zanaga, Daniele; Altantzis, Thomas; Rodal-Cedeira, Sergio; Pastoriza-Santos, Isabel; Pérez-Juste, Jorge; Bals, Sara und Liz-Marzán, Luis M.
(2016):
Galvanic Replacement Coupled to Seeded Growth as a Route for Shape-Controlled Synthesis of Plasmonic Nanorattles.
In: Journal of the American Chemical Society, Bd. 138, Nr. 36: S. 11453-11456
Tong, Yu; Ehrat, Florian; Vanderlinden, Willem; Cardenas-Daw, Carlos; Stolarczyk, Jacek K.; Polavarapu, Lakshminarayana und Urban, Alexander S.
(2016):
Dilution-Induced Formation of Hybrid Perovskite Nanoplatelets.
In: Acs Nano, Bd. 10, Nr. 12: S. 10936-10944