Yuyin Xi
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View article: Solvent structure controlled SeedGel formation investigated using miscible binary solvents
Solvent structure controlled SeedGel formation investigated using miscible binary solvents Open
A SeedGel can be formed not only in partially miscible binary solvents but also in miscible binary solvents.
View article: Rheology and dynamics of a solvent segregation driven gel (SeedGel)
Rheology and dynamics of a solvent segregation driven gel (SeedGel) Open
A good correlation among structures, dynamics and rheology is established for SeedGel, which realizes bicontinuous structures that promises applications in a broad range of research fields.
View article: Finely tunable dynamical coloration using bicontinuous micrometer-domains
Finely tunable dynamical coloration using bicontinuous micrometer-domains Open
View article: Tunable thermo-reversible bicontinuous nanoparticle gel driven by the binary solvent segregation
Tunable thermo-reversible bicontinuous nanoparticle gel driven by the binary solvent segregation Open
View article: Controlling Bicontinuous Structures through a Solvent Segregation-Driven Gel
Controlling Bicontinuous Structures through a Solvent Segregation-Driven Gel Open
The past decade has seen increased research interest in studying bicontinuous structures formed via colloidal self-assembly due to their many useful applications. A new type of colloidal gel, solvent segregation-driven gel (SeedGel), has b…
View article: Colloidal systems with a short-range attraction and long-range repulsion: Phase diagrams, structures, and dynamics
Colloidal systems with a short-range attraction and long-range repulsion: Phase diagrams, structures, and dynamics Open
View article: Self-assembly of donor–acceptor conjugated polymers induced by miscible ‘poor’ solvents
Self-assembly of donor–acceptor conjugated polymers induced by miscible ‘poor’ solvents Open
Polarity of ‘poor’ solvent strongly affects the structure of self-assembled donor–acceptor conjugated polymers.
View article: Structure Engineering of Self- and Directed-Assembled conjugated polymers
Structure Engineering of Self- and Directed-Assembled conjugated polymers Open
View article: A Highly Sensitive UV–vis–NIR All‐Inorganic Perovskite Quantum Dot Phototransistor Based on a Layered Heterojunction
A Highly Sensitive UV–vis–NIR All‐Inorganic Perovskite Quantum Dot Phototransistor Based on a Layered Heterojunction Open
All‐inorganic perovskite quantum dots (IPQDs) are a promising material for use in various optoelectronic devices due to their excellent optoelectronic properties and high environmental stability. Here, a high‐performance phototransistor ba…
View article: A small-angle scattering environment for<i>in situ</i>ultrasound studies
A small-angle scattering environment for<i>in situ</i>ultrasound studies Open
We designed and tested a calibrated ultrasound sample environment forin situsmall-angle X-ray and neutron scattering measurements.
View article: Sonocrystallization of conjugated polymers with ultrasound fields
Sonocrystallization of conjugated polymers with ultrasound fields Open
Possible mechanism of sonocrystallization of conjugated polymers is based on nucleation sites formation during bubble collapse under acoustic field.
View article: Structure and dynamics of conjugated polymers from scattering and simulations
Structure and dynamics of conjugated polymers from scattering and simulations Open
Conjugated polymer films, nanofibers, and networks can be ideal materials for the design of efficient photovoltaic devices, batteries, thermoelectric cells, light emitting diodes and many emerging technologies.[1] It is also recognized tha…
View article: Boosting performance of inverted organic solar cells by using a planar coronene based electron-transporting layer
Boosting performance of inverted organic solar cells by using a planar coronene based electron-transporting layer Open
View article: Electric field directed formation of aligned conjugated polymer fibers
Electric field directed formation of aligned conjugated polymer fibers Open
Alternating current (AC) electric fields effectively align poly(3-alkylthiophene) (P3AT) fibers during a one-dimensional crystallization process. Structural, mechanical and electrical properties have been probed using microscopy, small ang…
View article: Open-Circuit Voltage Losses in Selenium-Substituted Organic Photovoltaic Devices from Increased Density of Charge-Transfer States
Open-Circuit Voltage Losses in Selenium-Substituted Organic Photovoltaic Devices from Increased Density of Charge-Transfer States Open
Using an analysis based on Marcus theory, we characterize losses in open-circuit voltage (VOC) due to changes in charge-transfer state energy, electronic coupling, and spatial density of charge-transfer states in a series of pol…
View article: Influence of Molecular Geometry of Perylene Diimide Dimers and Polymers on Bulk Heterojunction Morphology Toward High‐Performance Nonfullerene Polymer Solar Cells
Influence of Molecular Geometry of Perylene Diimide Dimers and Polymers on Bulk Heterojunction Morphology Toward High‐Performance Nonfullerene Polymer Solar Cells Open
In this study, we investigate the influence of molecular geometry of the donor polymers and the perylene diimide dimers (di‐PDIs) on the bulk heterojunction (BHJ) morphology in the nonfullerene polymer solar cells (PSCs). The results revea…