Samsung Electronics Co., Ltd.

Kaunas University of Technology

Ecole Polytechnique Federale De Lausanne

Basf Se Corporation

Imation Corporation

Helmholtz-zentrum Berlin Für Materialien Und Energie Gmbh

Kauno Technologies Universitetas

Epfl-swiss Federal Institute of Technology Lausanne

Vytautas Getautis

Nusrallah Jubran

Zbigniew Tokarski

Edmundas Montrimas

Valentas Gaidelis

Maryte Daskeviciene

Vygintas Jankauskas

Tadas Malinauskas

Jonas Sidaravicius

Kam Wah Law

Juozas Vidas Grazulevicius

Ingrida Paulauskaite

Albina Stanisauskaite

Osvaldas Paliulis

Mohammad Khaja Nazeeruddin

Jurate Simokaitiene

Janina Gavutiene

Robertas Maldzius

Jolita Ostrauskaite

Artiom Magomedov

Robert Send

Eric Daniel Morrison

Ingmar Bruder

Michael Graetzel

Terrance P Smith

Mitchell A Rossman

Patrick Knoll

Sanghyun Paek

Ruta Lazauskaite

Rimtautas Kavaliunas

Tadeus Lozovski

Albina Stanishauskaite

Sarune Daskeviciute-Geguziene

Donatas Jonas Sidaravicius

Kasparas Rakstys

Yi Zhang

Amran Al-ashouri

Ernestas Kasparavicius

Marko Jost

Lukas Kegelmann

Eike Köhnen

Steve Albrecht

Ingrida Paulauskaitÿ

Paul Gratia

Jose Antonio Reina Lozano

Simona Urnikaite

Zbigniew Tokarsi

The teachings herein pertain to hole transporting compounds containing a cyclobutyl moiety, which can be made into organic hole conductors and into hole transporting material. Additionally, optoelectronic and photoelectrochemical devices comprising such hole transporting material or hole transporting compound are described, in particular photovoltaic devices, organic-inorganic perovskite films, layered photovoltaic devices, p-n heterojunctions, dye-sensitized solar cells, organic solar cells and solid-state solar cells. Notably, a fabricated perovskite solar cell module using a disclosed HTM compound exhibited a record efficiency over 19.0% with an active area of 30.24 cm.

Photovoltaic devices containing cyclobutane-based hole transporting materials

The present invention addresses uniformly formed layers on TCOs with minimized thickness which are hole transporting, due to a hole transport material which is configured for self assembly on the corresponding surface. The layers are formed by a compound made up of at least one kind of molecule according to formula (I) mixed up with a filler molecule FM given by where L is a linking fragment, A an anchor group and HTF is a hole transporting fragment. FM (filler molecule) is at least one kind of molecule consisting of an anchoring group, an alkyl chain of N carbon atoms, with N is in the range of 1 to 18, and a functional group of at least on of the group methyl, halogen, amino, bromide, ammonium and sulfuric functional group and where x is in the range of 0.02 to 1 and y equals (1−x).

Hole-transporting self-organized monolayer for perovskite solar cells

The present invention relates to a compound of formula (I) based on enamine derivatives and used as organic hole conductors or hole transporting material in an optoelectronic or photoelectrochemical device. The present invention relates to the hole transporting compounds based on enamine derivatives for efficiency perovskite or dye sensitized solar cells and optoelectronic devices, organic light-emitting diode (OLED), field-effect transistors (FET).

Hole transporting organic molecules containing enamine groups for optoelectronic and photoelectrochemical devices

The present invention relates to a compound of formula (I) based on carbazole substituted by diphenylamine and used as organic hole conductors or hole transporting material in an optoelectronic or photoelectrochemical device, with (I), D being selected from formula (1) or (2): 

Small molecule hole transporting material for optoelectronic and photoelectrochemical devices

The present invention relates to compounds of general formula I wherein Rand Rare each independently hydrogen, C-C-alkyl which in case of C-alkyl may be interrupted by one and in case of C-C-alkyl by one or two nonadjacent oxygen atoms, C-C-cycloalkyl, aryl, aryl-C-C-alkyl or aryloxy-C-C-alkyl, D is an m-valent (m=1, 2 or 3) donor moiety which comprises at least one carbon-carbon or carbon-heteroatom double bond and/or at least one unfused or fused carbo- or heterocyclic ring, A is an acceptor moiety which comprises at least one carbon-carbon or carbon-heteroatom double bond and/or at least one unfused or fused carbo- or heterocyclic ring, and the donor moiety D and the acceptor moiety A are &#x3c0;-conjugated to one another. Furthermore, the present invention relates to the use of compounds of formula I for producing dye-sensitized solar cells and to dye-sensitized solar cells comprising compounds of formula I.

Organic dyes comprising a hydrazone moiety and their use in dye-sensitized solar cells

An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses, imaging methods, and a polymeric charge transport material prepared from the charge transport material above are described.

Azine-based charge transport materials having two reactive rings

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: 

Heterocycle-hydrazone based charge transport materials

Organophotoreceptor with a charge transport material having two epoxidated-carbazolyl groups

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses and imaging methods are described.

Charge transport materials having a central disulfane linkage

This invention relates to a novel organophotoreceptor that includes: 

Polymeric charge transport compositions

Improved charge transport material comprises the formula: 

Charge transport materials having at least a metallocene group

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses, imaging methods, and methods of preparing the polymeric charge transport material are described.

Polymeric charge transport materials having repeating units comprising an aromatic group and a &#x2014;S&#x2014; linkage

Bridged charge transport materials having a central sulfur atom linkage

Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups

An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: 

Poly(azine)-based charge transport materials

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Kaunas, Lithuania

Vytautas Getautis