Interfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐Principles

Given the unique and complementary properties of halide perovskites and graphene, it has been a natural step to explore their combination for novel high-performance solar cells. Within this research news the latest theoretical and computational works on interfaces between the prototype perovskite ab...

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Main Authors: Volonakis, G, Giustino, F
Format: Journal article
Language:English
Published: Wiley 2018
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author Volonakis, G
Giustino, F
author_facet Volonakis, G
Giustino, F
author_sort Volonakis, G
collection OXFORD
description Given the unique and complementary properties of halide perovskites and graphene, it has been a natural step to explore their combination for novel high-performance solar cells. Within this research news the latest theoretical and computational works on interfaces between the prototype perovskite absorber methylammonium lead triiodide (CH3NH3PbI3) and graphene related materials (GRMs) are reviewed. In particular, recent works based on quantum-mechanical calculations from first-principles that probe the structural and electronic properties of interfaces between CH3NH3PbI3, pristine graphene, graphene-oxide, and reduced graphene-oxide are reviewed. How these studies investigate the fundamental mechanisms by which GRMs can improve perovskite based photovoltaics, and how these relate to the several available experimental studies that have clearly shown the positive effects of GRMs on both the charge extraction rates, and the stability of perovskite solar cells are discussed. Finally, the main challenges that remain to be addressed in order to model more realistic systems and further unravel the atomic-scale details that underlie the properties of GRM/perovskite interfaces are discussed.
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spelling oxford-uuid:c1862c5e-3fef-43d1-a4ae-a09f1eb326f22022-03-27T06:02:05ZInterfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐PrinciplesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c1862c5e-3fef-43d1-a4ae-a09f1eb326f2EnglishSymplectic Elements at OxfordWiley2018Volonakis, GGiustino, FGiven the unique and complementary properties of halide perovskites and graphene, it has been a natural step to explore their combination for novel high-performance solar cells. Within this research news the latest theoretical and computational works on interfaces between the prototype perovskite absorber methylammonium lead triiodide (CH3NH3PbI3) and graphene related materials (GRMs) are reviewed. In particular, recent works based on quantum-mechanical calculations from first-principles that probe the structural and electronic properties of interfaces between CH3NH3PbI3, pristine graphene, graphene-oxide, and reduced graphene-oxide are reviewed. How these studies investigate the fundamental mechanisms by which GRMs can improve perovskite based photovoltaics, and how these relate to the several available experimental studies that have clearly shown the positive effects of GRMs on both the charge extraction rates, and the stability of perovskite solar cells are discussed. Finally, the main challenges that remain to be addressed in order to model more realistic systems and further unravel the atomic-scale details that underlie the properties of GRM/perovskite interfaces are discussed.
spellingShingle Volonakis, G
Giustino, F
Interfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐Principles
title Interfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐Principles
title_full Interfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐Principles
title_fullStr Interfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐Principles
title_full_unstemmed Interfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐Principles
title_short Interfaces Between Graphene‐Related Materials and MAPbI3: Insights from First‐Principles
title_sort interfaces between graphene related materials and mapbi3 insights from first principles
work_keys_str_mv AT volonakisg interfacesbetweengraphenerelatedmaterialsandmapbi3insightsfromfirstprinciples
AT giustinof interfacesbetweengraphenerelatedmaterialsandmapbi3insightsfromfirstprinciples