Publications de Henry Snaith | EPFL Graph Search

In Operando, Photovoltaic, and Microscopic Evaluation of Recombination Centers in Halide Perovskite-Based Solar Cells

Ulf Anders Hagfeldt, Henry Snaith, Silver Hamill Turren Cruz

The origin of the low densities of electrically active defects in Pb halide perovskite (HaP), a crucial factor for their use in photovoltaics, light emission, and radiation detection, remains a matter of discussion, in part because of the difficulty in det ...

AMER CHEMICAL SOC2022

Consensus statement for stability assessment and reporting for perovskite photovoltaics based on ISOS procedures

Michael Graetzel, Mohammad Khaja Nazeeruddin, Shaik Mohammed Zakeeruddin, Wolfgang Richard Tress, Kai Zhu, Ulf Anders Hagfeldt, Michael Saliba, Antonio Abate, Henry Snaith, Konrad Domanski

Improving the long-term stability of perovskite solar cells is critical to the deployment of this technology. Despite the great emphasis laid on stability-related investigations, publications lack consistency in experimental procedures and parameters repor ...

NATURE PUBLISHING GROUP2020

Device Performance of Emerging Photovoltaic Materials (Version 1)

Mohammad Khaja Nazeeruddin, Fei Guo, Henry Snaith, Tor Jesper Jacobsson

Emerging photovoltaics (PVs) focus on a variety of applications complementing large scale electricity generation. Organic, dye-sensitized, and some perovskite solar cells are considered in building integration, greenhouses, wearable, and indoor application ...

WILEY-V C H VERLAG GMBH2020

Carbazole-based enamine: Low-cost and efficient hole transporting material for perovskite solar cells

Mohammad Khaja Nazeeruddin, Sanghyun Paek, Kyung Taek Cho, Kasparas Rakstys, Henry Snaith

A simple carbazole-based conjugated enamine V950 was synthesized, fully characterized and incorporated into a perovskite solar cell, which displayed high power conversion efficiency close to 18%. The investigated hole transporting material was synthesize ...

Elsevier Science Bv2017

Trends in Perovskite Solar Cells and Optoelectronics: Status of Research and Applications from the PSCO Conference

Mohammad Khaja Nazeeruddin, Filippo de Angelis, Henry Snaith

2017

Enhanced Efficiency and Stability of Perovskite Solar Cells Through Nd-Doping of Mesostructured TiO2

Michael Graetzel, Henry Snaith, Antonio Abate

Block-copolymer templated chemical solution deposition is used to prepare mesoporous Nd-doped TiO2 electrodes for perovskite-based solar cells. X-ray diffraction and photothermal deflection spectroscopy show substitutional incorporation into the TiO2 cryst ...

Wiley-V C H Verlag Gmbh2016

Methylammonium lead triiodide perovskite solar cells: A new paradigm in photovoltaics

Mohammad Khaja Nazeeruddin, Henry Snaith

Perovskite solar cells based on methylammonium lead triiodide witnessed unprecedented progress after the seminal work of Miyasaka and co-workers in 2009, where they employed perovskite nanocrystals as sensitizers in a dye-sensitized solar-cell configuratio ...

Cambridge University Press2015

Improving the Long-Term Stability of Perovskite Solar Cells with a Porous Al2O3 Buffer Layer

Antonio Abate, Wei Zhang, Henry Snaith

Hybrid perovskites represent a new paradigm for photovoltaics, which have the potential to overcome the performance limits of current technologies and achieve low cost and high versatility. However, an efficiency drop is often observed within the first few ...

Amer Chemical Soc2015

Lessons Learned: From Dye-Sensitized Solar Cells to All-Solid-State Hybrid Devices

Henry Snaith, Stefan Guldin

The field of solution-processed photovoltaic cells is currently in its second spring. The dye-sensitized solar cell is a widely studied and longstanding candidate for future energy generation. Recently, inorganic absorber-based devices have reached new rec ...

Wiley-V C H Verlag Gmbh2014

Layer-by-Layer Formation of Block-Copolymer-Derived TiO2 for Solid-State Dye-Sensitized Solar Cells

Henry Snaith, Morgan Mertens Stefik, Stefan Guldin

Wiley-Blackwell2011