DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: A new family of liquid and solid guanidine-based n-type dopants for solution-processed perovskite solar cells

Journal Article · · Materials Chemistry Frontiers
DOI: https://doi.org/10.1039/D0QM00437E · OSTI ID:1646534

A new family of n-type dopants for organic semiconductors is reported. Changing the alkyl chain of these triazabicyclodecene (TBD) dopants alters their physical properties, including thermal stability, and influences their doping efficiency.

Sponsoring Organization:
USDOE
Grant/Contract Number:
AC02-05CH11231
OSTI ID:
1646534
Journal Information:
Materials Chemistry Frontiers, Journal Name: Materials Chemistry Frontiers Journal Issue: 12 Vol. 4; ISSN 2052-1537; ISSN MCFAC5
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

References (45)

An Amidine-Type n-Dopant for Solution-Processed Field-Effect Transistors and Perovskite Solar Cells journal September 2017
Introducing a Nonvolatile N‐Type Dopant Drastically Improves Electron Transport in Polymer and Small‐Molecule Organic Transistors journal June 2019
n-Doping of Organic Electronic Materials using Air-Stable Organometallics journal November 2011
Solubility-Limited Extrinsic n-Type Doping of a High Electron Mobility Polymer for Thermoelectric Applications journal January 2014
Effective Solution- and Vacuum-Processed n-Doping by Dimers of Benzimidazoline Radicals journal April 2014
Poly(ethylene imine) Impurities Induce n-doping Reaction in Organic (Semi)Conductors journal July 2014
Thermoelectric Properties of Solution-Processed n-Doped Ladder-Type Conducting Polymers journal October 2016
Origin of Work Function Modification by Ionic and Amine-Based Interface Layers journal August 2014
N-Type Surface Doping of MAPbI 3 via Charge Transfer from Small Molecules journal June 2018
Amino-Functionalized Conjugated Polymer as an Efficient Electron Transport Layer for High-Performance Planar-Heterojunction Perovskite Solar Cells journal December 2015
Efficient Perovskite Solar Cells over a Broad Temperature Window: The Role of the Charge Carrier Extraction journal September 2017
An Isolated CO2 Adduct of a Nitrogen Base: Crystal and Electronic Structures journal March 2010
High fill factor over 82% enabled by a biguanide doping electron transporting layer in planar perovskite solar cells journal November 2018
[DBU]C60. Spin pairing in a fullerene salt journal March 1994
Doping of C60 with tertiary amines: TDAE, DBU, DBN. A comparative study journal July 1994
The coordination chemistry of guanidines and guanidinates journal April 2001
Measurements of the field-effect electron mobility of the acceptor ITIC journal July 2018
Organic superbase-induced chemiluminescent decomposition of a hydroxyaryl-substituted dioxetane: Unique effect of a bifunctional guanidine base on the chemiluminescence profile of a bicyclic dioxetane bearing a 4-(benzoxazol-2-yl)-3,5-dihydroxyphenyl moiety journal March 2018
High Conductivity in a Nonplanar n -Doped Ambipolar Semiconducting Polymer journal November 2017
Doped Organic Transistors journal October 2016
Reducing Surface Recombination Velocities at the Electrical Contacts Will Improve Perovskite Photovoltaics journal December 2018
Tetrathiafulvalenes, Oligoacenenes, and Their Buckminsterfullerene Derivatives:  The Brick and Mortar of Organic Electronics journal November 2004
Guanidine, trimethylenemethane, and "Y-delocalization." Can acyclic compounds have "aromatic" stability? journal February 1972
Triazabicyclodecene:  A Simple Bifunctional Organocatalyst for Acyl Transfer and Ring-Opening Polymerization of Cyclic Esters journal March 2006
Y-Aromaticity:  Why Is the Trimethylenemethane Dication More Stable than the Butadienyl Dication? journal September 2005
Tetrakis(dimethylamino)ethylene as a Useful Reductant of Some Bromodifluoromethyl Heterocycles. Application to the Synthesis of New gem-Difluorinated Heteroarylated Compounds journal July 1998
Leuco Crystal Violet as a Dopant for n-Doping of Organic Thin Films of Fullerene C 60 journal November 2004
Organic thermoelectric materials for energy harvesting and temperature control journal August 2016
Beating the thermodynamic limit with photo-activation of n-doping in organic semiconductors journal November 2017
Molecular parameters responsible for thermally activated transport in doped organic semiconductors journal January 2019
A Guanidine-Based Superbase as Efficient Chemiluminescence Booster journal October 2019
Tethered tertiary amines as solid-state n-type dopants for solution-processable organic semiconductors journal January 2016
n-Type doping for efficient polymeric electron-transporting layers in perovskite solar cells journal January 2016
Relating open-circuit voltage losses to the active layer morphology and contact selectivity in organic solar cells journal January 2018
Interfacial charge-transfer doping of metal halide perovskites for high performance photovoltaics journal January 2019
Solution-processed electron transport layer of n-doped fullerene for efficient and stable all carbon based perovskite solar cells journal January 2019
Controlling intermolecular redox-doping of naphthalene diimides journal January 2019
Mechanistic considerations of guanidine-catalyzed reactions journal January 2011
CO2 chemistry: task-specific ionic liquids for CO2 capture/activation and subsequent conversion journal January 2011
Bis-1,3-dithiolium chloride: an unusually stable organic radical cation journal January 1970
Solution doping of organic semiconductors using air-stable n-dopants journal February 2012
Moisture assisted perovskite film growth for high performance solar cells journal November 2014
A Universal Method to Produce Low-Work Function Electrodes for Organic Electronics journal April 2012
Interface engineering of highly efficient perovskite solar cells journal July 2014
Polymer Photovoltaic Cells: Enhanced Efficiencies via a Network of Internal Donor-Acceptor Heterojunctions journal December 1995

Similar Records

n-Type doping of a solution processed p-type semiconductor using isoelectronic surface dopants for homojunction fabrication
Journal Article · Wed Mar 16 00:00:00 UTC 2022 · Applied Surface Science · OSTI ID:1875451

Diffusion of n-type dopants in germanium
Journal Article · Sat Mar 15 04:00:00 UTC 2014 · Applied Physics Reviews · OSTI ID:22269540

Introducing Solubility Control for Improved Organic P-Type Dopants
Journal Article · Fri Jul 24 00:00:00 UTC 2015 · Chemistry of Materials · OSTI ID:1924290

Related Subjects