Origin of Hysteresis in CH3NH3PbI3 Perovskite Thin Films
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201701924
Abstract: Organic–inorganic hybrid perovskite solar cells are attracting the attention of researchers owing to the high level of performance they exhibit in photovoltaic device applications. However, the attainment of an even higher level of performance is… read more here.
Keywords: thin films; origin hysteresis; hysteresis; perovskite thin ... See more keywords
Pressure‐Tunable Ambipolar Conduction and Hysteresis in Thin Palladium Diselenide Field Effect Transistors
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201902483
Abstract: A few-layer palladium diselenide (PdSe2) field effect transistor is studied under external stimuli such as electrical and optical fields, electron irradiation and gas pressure. We observe ambipolar conduction and hysteresis in the transfer curves of… read more here.
Keywords: hysteresis; ambipolar conduction; palladium diselenide; field effect ... See more keywords
Observation of a Negative Thermal Hysteresis in Relaxor Ferroelectric Polymers
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202000648
Abstract: Hysteresis phenomena, including both electrical and thermal types, are essential to ferroelectric materials. The former, known as polarization‐electric field hysteresis, has been intensively studied in a wide range of ferroelectric materials. However, relevant experimental evidence… read more here.
Keywords: relaxor ferroelectric; thermal hysteresis; ferroelectric polymers; hysteresis ... See more keywords
Hysteresis, Loss and Nonlinearity in Epitaxial PbZr 0.55 Ti 0.45 O 3 Films: A Polarization Rotation Model
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202005397
Abstract: The phenomena of hysteresis, ferroelectric loss, and nonlinearity are investigated for the strain and polarization of a monoclinic, epitaxial Pb(Zr,Ti)O3 film over the 70 Hz to 5 kHz frequency range at sub-coercive excitation fields and… read more here.
Keywords: loss nonlinearity; hysteresis; polarization; rotation ... See more keywords
On the Current-Voltage Hysteresis in Perovskite Solar Cells: Dependence on Perovskite Composition and Methods to Remove Hysteresis.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201805214
Abstract: Current-density-voltage (J-V) hysteresis in perovskite solar cells (PSCs) is a critical issue because it is related to power conversion efficiency and stability. Although parameters affecting the hysteresis have been already reported and reviewed, little investigation… read more here.
Keywords: hysteresis perovskite; voltage hysteresis; perovskite composition; hysteresis ... See more keywords
Nanoscale Insights into Photovoltaic Hysteresis in Triple-Cation Mixed-Halide Perovskite: Resolving the Role of Polarization and Ionic Migration.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201902870
Abstract: Triple-cation mixed-halide perovskites of composition Csx (FAy MA1- y )1 -x Pb(Iz Br1 -z )3 (CsFAMA) have been reported to possess excellent photovoltaic efficiency with minimal hysteresis; in this work, nanoscale insight is shed into… read more here.
Keywords: microscopy; hysteresis; polarization; ionic migration ... See more keywords
Bistability, Remanence, Read/Write‐Memory, and Logic Gate Function via a Stimuli‐Responsive Polymer
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202108833
Abstract: Stimuli‐responsive materials change their state in response to external triggers. Switching between different states enables information to be written, stored, and read, if the transition between the states exhibits hysteresis. Thermally responsive polymers exhibit an… read more here.
Keywords: information; gate function; stimuli responsive; logic gate ... See more keywords
High‐Stretchability, Ultralow‐Hysteresis ConductingPolymer Hydrogel Strain Sensors for Soft Machines
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202203650
Abstract: Highly stretchable strain sensors based on conducting polymer hydrogel are rapidly emerging as a promising candidate toward diverse wearable skins and sensing devices for soft machines. However, due to the intrinsic limitations of low stretchability… read more here.
Keywords: strain sensors; strain; soft machines; stretchability ... See more keywords
Inverse Hysteresis and Ultrasmall Hysteresis Thin‐Film Transistors Fabricated Using Sputtered Dielectrics
Sign Up to like & getrecommendations! Published in 2017 at "Advanced electronic materials"
DOI: 10.1002/aelm.201600483
Abstract: Large current hysteresis is observed in carbon nanotube (CNT) transistors and usually shows as a positive threshold voltage shift when the gate sweeping direction changes from positive to negative. This paper reports fabrication of inverse… read more here.
Keywords: hysteresis; thin film; hysteresis ultrasmall; inverse hysteresis ... See more keywords
Polarization-Dependent Electronic Transport in Graphene/Pb(Zr,Ti)O3 Ferroelectric Field-Effect Transistors
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DOI: 10.1002/aelm.201700020
Abstract: Ferroelectric field-effect transistors (FeFETs) employing graphene on inorganic perovskite substrates receive considerable attention due to their interesting electronic and memory properties. They are known to exhibit an unusual hysteresis of electronic transport that is not… read more here.
Keywords: polarization dependent; graphene; hysteresis; effect ... See more keywords
Switching Off Hysteresis in Perovskite Solar Cells by Fine‐Tuning Energy Levels of Extraction Layers
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201703376
Abstract: Lead halide perovskites often suffer from a strong hysteretic behavior on their j-V response in photovoltaic devices that has been correlated with slow ion migration. Electron extraction layer has often been pointed as the main… read more here.
Keywords: extraction; switching hysteresis; energy; hysteresis ... See more keywords