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Hierarchically Engineered Inorganic Nanomaterials from the atomic to supra-nanocrystalline level as a novel platform for SOLution Processed SOLar cells

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Publications

Trap-State Suppression and Improved Charge Transport in PbS Quantum Dot Solar Cells with Synergistic Mixed-Ligand Treatments

Author(s): Santanu Pradhan, Alexandros Stavrinadis, Shuchi Gupta, Yu Bi, Francesco Di Stasio, Gerasimos Konstantatos
Published in: Small, Issue 13/21, 2017, Page(s) 1700598, ISSN 1613-6810
DOI: 10.1002/smll.201700598

Reducing Interface Recombination through Mixed Nanocrystal Interlayers in PbS Quantum Dot Solar Cells

Author(s): Santanu Pradhan, Alexandros Stavrinadis, Shuchi Gupta, Gerasimos Konstantatos
Published in: ACS Applied Materials & Interfaces, Issue 9/33, 2017, Page(s) 27390-27395, ISSN 1944-8244
DOI: 10.1021/acsami.7b08568

Suppressing Deep Traps in PbS Colloidal Quantum Dots via Facile Iodide Substitutional Doping for Solar Cells with Efficiency >10%

Author(s): Alexandros Stavrinadis, Santanu Pradhan, Paris Papagiorgis, Grigorios Itskos, Gerasimos Konstantatos
Published in: ACS Energy Letters, Issue 2/4, 2017, Page(s) 739-744, ISSN 2380-8195
DOI: 10.1021/acsenergylett.7b00091

Breaking the Open-Circuit Voltage Deficit Floor in PbS Quantum Dot Solar Cells through Synergistic Ligand and Architecture Engineering

Author(s): Santanu Pradhan, Alexandros Stavrinadis, Shuchi Gupta, Sotirios Christodoulou, Gerasimos Konstantatos
Published in: ACS Energy Letters, Issue 2/6, 2017, Page(s) 1444-1449, ISSN 2380-8195
DOI: 10.1021/acsenergylett.7b00244

Near-Unity Photoluminescence Quantum Yield in CsPbBr 3 Nanocrystal Solid-State Films via Postsynthesis Treatment with Lead Bromide

Author(s): Francesco Di Stasio, Sotirios Christodoulou, Nengjie Huo, Gerasimos Konstantatos
Published in: Chemistry of Materials, Issue 29/18, 2017, Page(s) 7663-7667, ISSN 0897-4756
DOI: 10.1021/acs.chemmater.7b02834

Low-temperature colloidal synthesis of CuBiS 2 nanocrystals for optoelectronic devices

Author(s): Jian-Jun Wang, Mehmet Zafer Akgul, Yu Bi, Sotirios Christodoulou, Gerasimos Konstantatos
Published in: Journal of Materials Chemistry A, Issue 5/47, 2017, Page(s) 24621-24625, ISSN 2050-7488
DOI: 10.1039/c7ta08078f

Matildite Contact with Media: First-Principles Study of AgBiS 2 Surfaces and Nanoparticle Morphology

Author(s): Francesc Viñes, Gerasimos Konstantatos, Francesc Illas
Published in: The Journal of Physical Chemistry B, Issue 122/2, 2017, Page(s) 521-526, ISSN 1520-6106
DOI: 10.1021/acs.jpcb.7b03967

Infrared Solution-Processed Quantum Dot Solar Cells Reaching External Quantum Efficiency of 80% at 1.35 µm and J sc in Excess of 34 mA cm −2

Author(s): Yu Bi, Santanu Pradhan, Shuchi Gupta, Mehmet Zafer Akgul, Alexandros Stavrinadis, Gerasimos Konstantatos
Published in: Advanced Materials, Issue 30/7, 2018, Page(s) 1704928, ISSN 0935-9648
DOI: 10.1002/adma.201704928

Colloidal Quantum Dot Tandem Solar Cells Using Chemical Vapor Deposited Graphene as an Atomically Thin Intermediate Recombination Layer

Author(s): Yu Bi, Santanu Pradhan, Mehmet Zafer Akgul, Shuchi Gupta, Alexandros Stavrinadis, Jianjun Wang, Gerasimos Konstantatos
Published in: ACS Energy Letters, Issue 3/7, 2018, Page(s) 1753-1759, ISSN 2380-8195
DOI: 10.1021/acsenergylett.8b00675

High-Efficiency Light-Emitting Diodes Based on Formamidinium Lead Bromide Nanocrystals and Solution Processed Transport Layers

Author(s): Francesco Di Stasio, Iñigo Ramiro, Yu Bi, Sotirios Christodoulou, Alexandros Stavrinadis, Gerasimos Konstantatos
Published in: Chemistry of Materials, Issue 30/18, 2018, Page(s) 6231-6235, ISSN 0897-4756
DOI: 10.1021/acs.chemmater.8b03079

High-efficiency colloidal quantum dot infrared light-emitting diodes via engineering at the supra-nanocrystalline level

Author(s): Santanu Pradhan, Francesco Di Stasio, Yu Bi, Shuchi Gupta, Sotirios Christodoulou, Alexandros Stavrinadis, Gerasimos Konstantatos
Published in: Nature Nanotechnology, Issue 14/1, 2019, Page(s) 72-79, ISSN 1748-3387
DOI: 10.1038/s41565-018-0312-y

Solution processed infrared- and thermo-photovoltaics based on 0.7 eV bandgap PbS colloidal quantum dots

Author(s): Yu Bi, Arnau Bertran, Shuchi Gupta, Iñigo Ramiro, Santanu Pradhan, Sotirios Christodoulou, Shanmukh-Naidu Majji, Mehmet Zafer Akgul, Gerasimos Konstantatos
Published in: Nanoscale, Issue 11/3, 2019, Page(s) 838-843, ISSN 2040-3364
DOI: 10.1039/c8nr08755e

Origin of the Below-Bandgap Turn-On Voltage in Light-Emitting Diodes and the High V OC in Solar Cells Comprising Colloidal Quantum Dots with an Engineered Density of States

Author(s): Santanu Pradhan, Mariona Dalmases, Gerasimos Konstantatos
Published in: The Journal of Physical Chemistry Letters, Issue 10/11, 2019, Page(s) 3029-3034, ISSN 1948-7185
DOI: 10.1021/acs.jpclett.9b01154

High-Open-Circuit-Voltage Solar Cells Based on Bright Mixed-Halide CsPbBrI 2 Perovskite Nanocrystals Synthesized under Ambient Air Conditions

Author(s): Sotirios Christodoulou, Francesco Di Stasio, Santanu Pradhan, Alexandros Stavrinadis, Gerasimos Konstantatos
Published in: The Journal of Physical Chemistry C, Issue 122/14, 2018, Page(s) 7621-7626, ISSN 1932-7447
DOI: 10.1021/acs.jpcc.8b01264

Engineering Vacancies in Bi 2 S 3 yielding Sub‐Bandgap Photoresponse and Highly Sensitive Short‐Wave Infrared Photodetectors

Author(s): Nengjie Huo, Alberto Figueroba, Yujue Yang, Sotirios Christodoulou, Alexandros Stavrinadis, César Magén, Gerasimos Konstantatos
Published in: Advanced Optical Materials, Issue 7/11, 2019, Page(s) 1900258, ISSN 2195-1071
DOI: 10.1002/adom.201900258

Recent Progress and Future Prospects of 2D-Based Photodetectors

Author(s): Nengjie Huo, Gerasimos Konstantatos
Published in: Advanced Materials, Issue 30/51, 2018, Page(s) 1801164, ISSN 0935-9648
DOI: 10.1002/adma.201801164

Mid- and Long-Wave Infrared Optoelectronics via Intraband Transitions in PbS Colloidal Quantum Dots

Author(s): Iñigo Ramiro, Onur Özdemir, Sotirios Christodoulou, Shuchi Gupta, Mariona Dalmases, Iacopo Torre, Gerasimos Konstantatos
Published in: Nano Letters, Issue 20/2, 2019, Page(s) 1003-1008, ISSN 1530-6984
DOI: 10.1021/acs.nanolett.9b04130

Ag 2 ZnSnS 4 Nanocrystals Expand the Availability of RoHS Compliant Colloidal Quantum Dots

Author(s): Avijit Saha, Alberto Figueroba, Gerasimos Konstantatos
Published in: Chemistry of Materials, Issue 32/5, 2020, Page(s) 2148-2155, ISSN 0897-4756
DOI: 10.1021/acs.chemmater.9b05370

High Sensitivity Hybrid PbS CQD-TMDC Photodetectors up to 2 μm

Author(s): Onur Özdemir, Iñigo Ramiro, Shuchi Gupta, Gerasimos Konstantatos
Published in: ACS Photonics, Issue 6/10, 2019, Page(s) 2381-2386, ISSN 2330-4022
DOI: 10.1021/acsphotonics.9b00870

Low-Cost RoHS Compliant Solution Processed Photovoltaics Enabled by Ambient Condition Synthesis of AgBiS 2 Nanocrystals

Author(s): M. Zafer Akgul, Alberto Figueroba, Santanu Pradhan, Yu Bi, Gerasimos Konstantatos
Published in: ACS Photonics, Issue 7/3, 2020, Page(s) 588-595, ISSN 2330-4022
DOI: 10.1021/acsphotonics.9b01757