Themed collection Honorary themed collection for Thomas P. Russell

35 items
Editorial

Introduction to the honorary themed collection for Thomas P. Russell

Guest Editors Ilja Gunkel, Xiaodan Gu, Jodie Lutkenhaus, Du Yeol Ryu, Jiun-Tai Chen, and Zhiqun Lin introduce the honorary themed collection on the occasion of Prof. Thomas P. Russell's 70th birthday.

Graphical abstract: Introduction to the honorary themed collection for Thomas P. Russell
Review Article

Recent progress in block copolymer soft-template-assisted synthesis of versatile mesoporous materials for energy storage systems

Various mesoporous materials synthesized from block copolymer soft-template-assisted methods and their application in energy storage systems.

Graphical abstract: Recent progress in block copolymer soft-template-assisted synthesis of versatile mesoporous materials for energy storage systems
Open Access Review Article

Recent development and emerging applications of robust biomimetic superhydrophobic wood

Schematic illustration for the development and emerging applications of biomimetic superhydrophobic wood, including a variety of preparation strategies, durability tests, and representative emerging applications.

Graphical abstract: Recent development and emerging applications of robust biomimetic superhydrophobic wood
Review Article

Various approaches to synthesize water-stable halide PeNCs

This review briefly introduces the degradation mechanisms according to the RH and summarizes various approaches to stabilize halide perovskites. An outlook for research directions of halide perovskites is also suggested.

Graphical abstract: Various approaches to synthesize water-stable halide PeNCs
Open Access Review Article

The development of neutron reflectometry as a probe of the nanoscale structure of polymer thin film systems – founded on the pioneering work of Professor Thomas P. Russell

The pioneering work of Thomas Russell and colleagues helped establish neutron reflectometry as a valuable and often indispensable probe of the nanoscale structure of polymer thin film systems.

Graphical abstract: The development of neutron reflectometry as a probe of the nanoscale structure of polymer thin film systems – founded on the pioneering work of Professor Thomas P. Russell
From the themed collection: Recent Review Articles
Review Article

Recent progress in emulsion gels: from fundamentals to applications

This article presents a systematic review of emulsion gels: from fundamentals to applications.

Graphical abstract: Recent progress in emulsion gels: from fundamentals to applications
Communication

Rheological responses of microgel suspensions with temperature-responsive capillary networks

Tunable rheological responses are obtained by coupling temperature-responsive capillary networks with jammed microgels, which facilitate complex structures and scale-ups by 3D printing.

Graphical abstract: Rheological responses of microgel suspensions with temperature-responsive capillary networks
Communication

Structured liquids stabilized by polyethyleneimine surfactants

We present a novel polyethyleneimine surfactant (PEIS) with redox responsiveness. With PEIS, emulsions and all-liquid devices can be constructed, showing promising applications in encapsulation, cargo release, and chemical separations.

Graphical abstract: Structured liquids stabilized by polyethyleneimine surfactants
Paper

Impact of peripheral alkyl chain length on mesocrystal assemblies of G2 dendrons

Our results show the impact of alkyl chain lengths (Cn) on mesocrystal formation related to the contour length ratio of periphery Lp to wedge Lw. Energy landscapes for Cn dendrons at Lp/Lw ≈ 1 are more intricate than those with longer or shorter Cn.

Graphical abstract: Impact of peripheral alkyl chain length on mesocrystal assemblies of G2 dendrons
Paper

Effect of surface tension on elastocapillary wrinkling of interfacially adsorbed hydrogel disks with photothermally programmed swelling profiles

In this work, we study the influence of surface tension on light-induced wrinkling of hydrogel disks containing patterned regions of photothermally-active gold nanoparticles at the air–water interface.

Graphical abstract: Effect of surface tension on elastocapillary wrinkling of interfacially adsorbed hydrogel disks with photothermally programmed swelling profiles
From the themed collection: Soft Matter Recent HOT Articles
Paper

High-χ diblock copolymers containing poly(vinylpyridine-N-oxide) segments

The facile oxidation of PS-b-P4VP and PS-b-P2VP leads to PS-b-P4VPNO and PS-b-P2VPNO copolymers with high block incompatibility (high-χ BCPs). Well-ordered, thermally-stable sub-10 nm nanostructures are obtained.

Graphical abstract: High-χ diblock copolymers containing poly(vinylpyridine-N-oxide) segments
From the themed collection: #MyFirstJMCA
Open Access Paper

Cellulose nanofiber-reinforced solid polymer electrolytes with high ionic conductivity for lithium batteries

The composite solid polymer electrolyte (SPE), a soft copolymer reinforced with cellulose nanofibers, provides both high ionic conductivity and stiffness to suppress dendrite growth, thereby enabling high-energy-density lithium metal batteries.

Graphical abstract: Cellulose nanofiber-reinforced solid polymer electrolytes with high ionic conductivity for lithium batteries
Paper

Enabling quantitative analysis of complex polymer blends by infrared nanospectroscopy and isotopic deuteration

Atomic-force microscopy coupled with infrared spectroscopy (AFM-IR) deciphers surface morphology of thin-film polymer blends and composites by simultaneously mapping physical topography and chemical composition.

Graphical abstract: Enabling quantitative analysis of complex polymer blends by infrared nanospectroscopy and isotopic deuteration
Open Access Paper

Extraction of interaction parameters from specular neutron reflectivity in thin films of diblock copolymers: an “inverse problem”

Artificial neural networks are used to extract three Flory-Huggins chi parameters from neutron scattering length density profiles, which paves a way towards automated analysis of neutron reflectivity data.

Graphical abstract: Extraction of interaction parameters from specular neutron reflectivity in thin films of diblock copolymers: an “inverse problem”
Paper

Water-coupled monovalent and divalent ion transport in polyviologen networks

Electrochemical quartz crystal microbalance with dissipation monitoring (EQCM-D) revealed the ion-electron transport mechanism of viologen electrodes is dependent on anion valency, specifically the divalent sulfate ion exhibited mixed ion movement.

Graphical abstract: Water-coupled monovalent and divalent ion transport in polyviologen networks
Open Access Paper

Modifying flexible polymer films towards superhydrophobicity and superoleophobicity by utilizing water-based nanohybrid coatings

Waterborne nanocomposite coatings consisting of a low surface energy matrix in conjunction with appropriate nanoparticles were developed to be deposited onto flexible polyethylene films to modify them into superhydrophobic and even superoleophobic.

Graphical abstract: Modifying flexible polymer films towards superhydrophobicity and superoleophobicity by utilizing water-based nanohybrid coatings
Paper

Terthiophene based low-cost fully non-fused electron acceptors for high-efficiency as-cast organic solar cells

Two fully non-fused electron acceptors based on terthiophene have been synthesized and a PCE of 11.2% is achieved.

Graphical abstract: Terthiophene based low-cost fully non-fused electron acceptors for high-efficiency as-cast organic solar cells
Paper

Influence of solute association on the phase behavior of 12-hydroxystearic acid/n-alkane solutions

The association of the solute in the liquid phase stabilizes the solid phase a low concentration.

Graphical abstract: Influence of solute association on the phase behavior of 12-hydroxystearic acid/n-alkane solutions
Paper

Aggregation state tuning via controlling molecular weights of D–A1–A2 type polymer donors for efficient organic photovoltaics

A polymer donor with a D–A1–A2 type structure was developed, whose aggregation state was tuned by molecular weight control, finally leading to over 15% power conversion efficiency.

Graphical abstract: Aggregation state tuning via controlling molecular weights of D–A1–A2 type polymer donors for efficient organic photovoltaics
Paper

High photogeneration and low recombination rate leading to high-performance non-fullerene organic solar cells

TPV/TPC, EQE/IQE measurements and simulation modeling reveal that the high-performance organic solar cells originate from both an increasing charge generation and a reducing recombination rate coefficient, with PCE potentially exceeding 21%.

Graphical abstract: High photogeneration and low recombination rate leading to high-performance non-fullerene organic solar cells
From the themed collection: #MyFirstJMCA
Paper

Metal oxide cluster-assisted assembly of anisotropic cellulose nanocrystal aerogels for balanced mechanical and thermal insulation properties

Aerogels of cellulose nanocrystals with balanced thermal and mechanical performance can be fabricated via a 1 nm metal oxide cluster assisted unidirectional freeze-drying processing.

Graphical abstract: Metal oxide cluster-assisted assembly of anisotropic cellulose nanocrystal aerogels for balanced mechanical and thermal insulation properties
Paper

An efficient polymer acceptor with fluorinated linkers enables all polymer solar cells with an efficiency of 15.7%

A polymer acceptor PY-DF was developed by incorporating difluorothiophenes as linking units. The resulting all-PSCs obtained the best PCE (15.7%) with both enhanced VOC (0.97 V) and JSC (23.1 mA cm−2) simultaneously.

Graphical abstract: An efficient polymer acceptor with fluorinated linkers enables all polymer solar cells with an efficiency of 15.7%
From the themed collection: Journal of Materials Chemistry A HOT Papers
Paper

The self-assembly of a pair of low-symmetry tetracarboxylic acid molecules and their co-assembly with bridging molecules at the liquid–solid interface

In this work, the self-assembly behavior of a pair of low-symmetry carboxylic acid molecules (H4OBDB and H4ADDI) and their co-assembly behavior with trimesic acid (TMA) as a bridging molecule were studied using a scanning tunneling microscope (STM).

Graphical abstract: The self-assembly of a pair of low-symmetry tetracarboxylic acid molecules and their co-assembly with bridging molecules at the liquid–solid interface
Paper

Asymmetric nonfullerene acceptors with isomeric trifluorobenzene-substitution for high-performance organic solar cells

By alternating the substituted position in the terminal end group, two asymmetric non-fullerene acceptor isomers are designed, showing a better device performance for the γ-substituted fashion.

Graphical abstract: Asymmetric nonfullerene acceptors with isomeric trifluorobenzene-substitution for high-performance organic solar cells
From the themed collection: Journal of Materials Chemistry A HOT Papers
Paper

Tunable Janus geometric morphology from aqueous two-phase systems on a superhydrophobic substrate

Precise manipulation of the morphologies of aqueous Janus droplets by leveraging the PEG/DEX ATPS on a superhydrophobic surface.

Graphical abstract: Tunable Janus geometric morphology from aqueous two-phase systems on a superhydrophobic substrate
Paper

1,4-Azaborine based unfused non-fullerene acceptors for organic solar cells

Two novel unfused acceptors, ABBT-BO(DT), featuring 1,4-azaborine have been synthesized. ABBT-BO based OSCs achieved an optimal PCE of over 10% for higher exciton dissociation, improved carrier transport and suppressed charge recombination.

Graphical abstract: 1,4-Azaborine based unfused non-fullerene acceptors for organic solar cells
Paper

Nanostructured doping of WSe2via block copolymer patterns and its self-powered photodetector application

We introduced nanostructured doping of WSe2via a single-step BCP nanolithography process, demonstrating a 3D WSe2 homojunction photodetector with improved optoelectronic performance and self-powered photodetection capability.

Graphical abstract: Nanostructured doping of WSe2via block copolymer patterns and its self-powered photodetector application
Paper

Simple and robust phenoxazine phosphonic acid molecules as self-assembled hole selective contacts for high-performance inverted perovskite solar cells

A new self-assembled hole selective material 2BrPXZPA-based inverted perovskite solar cell achieved a PCE of 22.93%, and further enhanced the PCE up to 23.66% by modify NiOx with 2BrPXZPA.

Graphical abstract: Simple and robust phenoxazine phosphonic acid molecules as self-assembled hole selective contacts for high-performance inverted perovskite solar cells
From the themed collection: 2024 Lunar New Year Collection
Paper

Assembly of polyelectrolyte star block copolymers at the oil–water interface

An integrated experimental and coarse-grained molecular dynamics simulation study of charged star-block copolymer assembly processes at the oil–water interface exploring the effects of block copolymer architecture and charge fraction.

Graphical abstract: Assembly of polyelectrolyte star block copolymers at the oil–water interface
Paper

Side chain isomerization enables high efficiency and thickness tolerant organic solar cells

An acceptor FEH2C8-2Cl is designed by introducing the isomerized side chains and the corresponding photovoltaic module with the active layer area 25 cm2 yields an efficiency of 11.71%.

Graphical abstract: Side chain isomerization enables high efficiency and thickness tolerant organic solar cells
From the themed collection: Journal of Materials Chemistry A HOT Papers
Paper

Stable, highly conductive and orthogonal silver nanowire networks via zwitterionic treatment

A high-performance AgNW electrode was developed via zwitterionic treatment, where the anions electrostatically adsorb on AgNWs and the cations enhance the electrostatic repulsion, resulting in orthogonally aligned AgNW electrode.

Graphical abstract: Stable, highly conductive and orthogonal silver nanowire networks via zwitterionic treatment
Paper

Depletion attractions drive bacterial capture on both non-fouling and adhesive surfaces, enhancing cell orientation

Depletion attractions drive bacterial adhesion on non-adhesive surfaces, enhance cell capture on adhesive surfaces, immobilize bacterial cells flat to a surface, and help align cells gentle flow.

Graphical abstract: Depletion attractions drive bacterial capture on both non-fouling and adhesive surfaces, enhancing cell orientation
Paper

Apex hydrogen bonds in dendron assemblies modulate close-packed mesocrystal structures

Dendron assemblies consisting of G2-CONH2 and G2-CH2NH2 show the core-interaction-dependent mesocrystal structures of A15–σ–DDQC–C14. The more size-dispersed particles, the more susceptibility to chain exchange with increasing temperature.

Graphical abstract: Apex hydrogen bonds in dendron assemblies modulate close-packed mesocrystal structures
Paper

Enhancing exciton diffusion by reducing energy disorder in organic solar cells

The addition of a highly crystalline polymer AC174 reduces energetic disorder and increases exciton diffusion length in the PM6:Y6 blend. Ternary devices achieve a champion power conversion efficiency of 17.2%, higher than that of PM6:Y6 (15.9%).

Graphical abstract: Enhancing exciton diffusion by reducing energy disorder in organic solar cells
Paper

Constructing anisotropic conical graphene aerogels with concentric annular structures for highly thermally conductive phase change composites towards efficient solar–thermal–electric energy conversion

Conical graphene aerogels with concentric annular structures are designed for thermally conductive phase change composites towards efficient solar–thermal–electric energy conversion.

Graphical abstract: Constructing anisotropic conical graphene aerogels with concentric annular structures for highly thermally conductive phase change composites towards efficient solar–thermal–electric energy conversion
35 items

About this collection

During his long, extremely productive career, Professor Thomas P. Russell has made outstanding contributions to the field of polymer science and engineering, self-assembly, and solar energy conversion. His innovative research advances the fundamental understanding of the science and technology of block copolymers and organic solar cells. Moreover, he pioneered the utilities of small-angle scattering and reflectivity techniques to elucidate the phase separation of polymer blends and block copolymers as well as the morphology of interfaces.

On the occasion of Professor Russell’s 70th Birthday, the Guest Editors, Zhiqun Lin (Georgia Institute of Technology), Xiaodan Gu (University of Southern Mississippi), Ilja Gunkel (Adolphe Merkle Institute), Du Yeol Ryu (Yonsei University), Jiun-Tai Chen (National Yang Ming Chiao Tung University), and Jodie Lutkenhaus (Texas A&M University), have invited Professor Russell’s former students, co-workers, and friends to join in celebrating his achievements and continued contributions to the field through this themed collection. The articles in this themed collection are published in Journal of Materials Chemistry A, Nanoscale, and Soft Matter. The topics include but are not limited to self-assembly, physical and mechanical properties, and characterization of block copolymers; self-assembly of soft matter, nanohybrids and liquids; functional polymers for sensing and energy conversion and storage; and synthesis, crystallization, surfaces, and interfaces of polymers.


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