Ergang Wang

18.73% efficient and stable inverted organic photovoltaics featuring a hybrid hole-extraction layer

2023

In Situ Study the Dynamics of Blade-Coated All-Polymer Bulk Heterojunction Formation and Impact on Photovoltaic Performance of Solar Cells

2023

A Nitroxide Radical Conjugated Polymer as an Additive to Reduce Nonradiative Energy Loss in Organic Solar Cells

Highly crystalline selectively oxidized graphene for supercapacitors

2023

Aggregation-Induced Emission by Molecular Design: A Route to High-Performance Light-Emitting Electrochemical Cells

Recent Advances in Organic Photovoltaic Materials Based on Thiazole-Containing Heterocycles

2023

Acidochromic organic photovoltaic integrated device

2022

Alkyl-Amino Functionalized Reduced-Graphene-Oxide–heptadecan-9-amine-Based Spin-Coated Microsupercapacitors for On-Chip Low Power Electronics

2022

Polymer Acceptors with Flexible Spacers Afford Efficient and Mechanically Robust All-Polymer Solar Cells

2022

High-Throughput Screening of Blade-Coated Polymer:Polymer Solar Cells: Solvent Determines Achievable Performance

2022

Over 18% ternary polymer solar cells enabled by a terpolymer as the third component

2022

In Situ Optical Spectroscopy Demonstrates the Effect of Solvent Additive in the Formation of All-Polymer Solar Cells

2022

Spin-Coated Heterogenous Stacked Electrodes for Performance Enhancement in CMOS-Compatible On-Chip Microsupercapacitors

2022

Intrinsic polarization-sensitive organic photodetector with self-assembled all-polymer heterojunction

2022

Low-bandgap nonfullerene acceptor based on thieno[3,2-b]indole core for highly efficient binary and ternary organic solar cells

2022

Effects of Flexible Conjugation-Break Spacers of Non-Conjugated Polymer Acceptors on Photovoltaic and Mechanical Properties of All-Polymer Solar Cells

2022

A porphyrin pentamer as a bright emitter for NIR OLEDs

Modulating the nanoscale morphology on carboxylate-pyrazine containing terpolymer toward 17.8% efficiency organic solar cells with enhanced thermal stability

18.9% Efficient Organic Solar Cells Based on n-Doped Bulk-Heterojunction and Halogen-Substituted Self-Assembled Monolayers as Hole Extracting Interlayers

2022

Realizing 18.03% efficiency and good junction characteristics in organic solar cells via hydrogen-bonding interaction between glucose and ZnO electron transport layers

Nonfullerene acceptors from thieno[3,2-b]thiophene-fused naphthalene donor core with six-member-ring connection for efficient organic solar cells

2021

Using Two Compatible Donor Polymers Boosts the Efficiency of Ternary Organic Solar Cells to 17.7%

High-performance all-polymer solar cells enabled by a novel low bandgap non-fully conjugated polymer acceptor

Carboxylate substituted pyrazine: A simple and low-cost building block for novel wide bandgap polymer donor enables 15.3% efficiency in organic solar cells

2021

Nonconjugated Terpolymer Acceptors with Two Different Fused-Ring Electron-Deficient Building Blocks for Efficient All-Polymer Solar Cells

2021

Near-Infrared Emission by Tuned Aggregation of a Porphyrin Compound in a Host–Guest Light-Emitting Electrochemical Cell

2021

13.4 % Efficiency from All-Small-Molecule Organic Solar Cells Based on a Crystalline Donor with Chlorine and Trialkylsilyl Substitutions

2021

All-polymer solar cells with over 16% efficiency and enhanced stability enabled by compatible solvent and polymer additives

17.25% high efficiency ternary solar cells with increased open-circuit voltage using a high HOMO level small molecule guest donor in a PM6:Y6 blend

2021

Synthesis and Electronic Properties of Diketopyrrolopyrrole-Based Polymers with and without Ring-Fusion

2021

Improved charge storage performance of a layered Mo1.33C MXene/MoS2/graphene nanocomposite

2021

Polymer acceptors based on Y6 derivatives for all-polymer solar cells

Effect of fluorine atoms on optoelectronic, aggregation and dielectric constants of 2,1,3-benzothiadiazole-based alternating conjugated polymers

Twisted Alkylthiothien-2-yl Flanks and Extended Conjugation Length Synergistically Enhanced Photovoltaic Performance by Boosting Dielectric Constant and Carriers Kinetic Characteristics

2020

A Non-Conjugated Polymer Acceptor for Efficient and Thermally Stable All-Polymer Solar Cells

2020

The role of connectivity in significant bandgap narrowing for fused-pyrene based non-fullerene acceptors toward high-efficiency organic solar cells

Reduced Nonradiative Voltage Loss in Terpolymer Solar Cells

2020

10.13% Efficiency All-Polymer Solar Cells Enabled by Improving the Optical Absorption of Polymer Acceptors

2020

Highly Stable Indacenodithieno[3,2-b]thiophene-Based Donor-Acceptor Copolymers for Hybrid Electrochromic and Energy Storage Applications

Axisymmetric and Asymmetric Naphthalene-Bisthienothiophene Based Nonfullerene Acceptors: On Constitutional Isomerization and Photovoltaic Performance

2020

Editorial: Polymer Solar Cells: Molecular Design and Microstructure Control

2020

Over 14% efficiency all-polymer solar cells enabled by a low bandgap polymer acceptor with low energy loss and efficient charge separation

2020

Lateral size reduction of graphene oxide preserving its electronic properties and chemical functionality

Weak Makes It Powerful: The Role of Cognate Small Molecules as an Alloy Donor in 2D/1A Ternary Fullerene Solar Cells for Finely Tuned Hierarchical Morphology in Thick Active Layers

Comparative study on the effects of alkylsilyl and alkylthio side chains on the performance of fullerene and non-fullerene polymer solar cells

Mechanically Robust All-Polymer Solar Cells from Narrow Band Gap Acceptors with Hetero-Bridging Atoms

2020

Low-gap zinc porphyrin as an efficient dopant for photomultiplication type photodetectors

Adding a Third Component with Reduced Miscibility and Higher LUMO Level Enables Efficient Ternary Organic Solar Cells

Expanded Multiband Super-Nyquist CAP Modulation for Highly Bandlimited Organic Visible Light Communications

Low-bandgap polymers with quinoid unit as π bridge for high-performance solar cells

Recent Advances in n-Type Polymers for All-Polymer Solar Cells

Orange to green switching anthraquinone-based electrochromic material

Fluorinated Photovoltaic Materials for High-Performance Organic Solar Cells

Functionalized reduced graphene oxide with tunable band gap and good solubility in organic solvents

On the Design of Host–Guest Light-Emitting Electrochemical Cells: Should the Guest be Physically Blended or Chemically Incorporated into the Host for Efficient Emission?

Diketopyrrolopyrrole-based terpolymers with tunable broad band absorption for fullerene and fullerene-free polymer solar cells

Impact of P3HT materials properties and layer architecture on OPV device stability

Experimental demonstration of staggered cap modulation for low bandwidth red-emitting polymer-LED based visible light communications

Revealing the Position Effect of an Alkylthio Side Chain in Phenyl-Substituted Benzodithiophene-Based Donor Polymers on the Photovoltaic Performance of Non-Fullerene Organic Solar Cells

Conjugated Donor–Acceptor Terpolymers Toward High-Efficiency Polymer Solar Cells

2019

Broad spectrum absorption and low-voltage electrochromic operation from indacenodithieno[3,2-: B] thiophene-based copolymers

Influence of backbone modification of difluoroquinoxaline-based copolymers on the interchain packing, blend morphology and photovoltaic properties of nonfullerene organic solar cells

Probing the Relationship between Molecular Structures, Thermal Transitions, and Morphology in Polymer Semiconductors Using a Woven Glass-Mesh-Based DMTA Technique

Combining Benzotriazole and Benzodithiophene Host Units in Host-Guest Polymers for Efficient and Stable Near-Infrared Emission from Light-Emitting Electrochemical Cells

Star-Shaped Diketopyrrolopyrrole-Zinc Porphyrin that Delivers 900 nm Emission in Light-Emitting Electrochemical Cells

Dimerization of 9,10-anthraquinone-2,7-Disulfonic acid (AQDS)

2019

Electrochemical Evaluation of a Napthalene Diimide Derivative for Potential Application in Aqueous Organic Redox Flow Batteries

Enhanced efficiency of polymer solar cells by improving molecular aggregation and broadening the absorption spectra

2019

Structural engineering of pyrrolo[3,4-: F] benzotriazole-5,7(2 H,6 H)-dione-based polymers for non-fullerene organic solar cells with an efficiency over 12%

Strategies for organic VLC: Effects of clipping on the performance of multi-band CAP modulation with polymer-based light-emitting diodes

Ladder-type high gap conjugated polymers based on indacenodithieno[3,2-b]thiophene and bithiazole for organic photovoltaics

Hybrid Super-Nyquist CAP Modulation based VLC with Low Bandwidth Polymer LEDs

High-performance all-polymer solar cells based on fluorinated naphthalene diimide acceptor polymers with fine-tuned crystallinity and enhanced dielectric constants

High-Performance Organic Photodetectors from a High-Bandgap Indacenodithiophene-Based π-Conjugated Donor-Acceptor Polymer

Alcohol-Soluble Conjugated Polymers as Cathode Interlayers for All-Polymer Solar Cells

Energy-effectively printed all-polymer solar cells exceeding 8.61% efficiency

8.0% Efficient All-Polymer Solar Cells with High Photovoltage of 1.1 V and Internal Quantum Efficiency near Unity

Correlation of Molecular Structure and Charge Transport Properties: A Case Study in Naphthalenediimide–Based Copolymer Semiconductors

High Seebeck Coefficient and Power Factor in n-Type Organic Thermoelectrics

Synthesis and Characterization of Isoindigo-Based Polymers with Thermocleavable Side Chains

2018

Efficient Near-Infrared Electroluminescence at 840 nm with “Metal-Free” Small-Molecule:Polymer Blends

High performance all-polymer photodetector comprising a donor-Acceptor-Acceptor structured indacenodithiophene-bithieno[3,4-c] pyrroletetrone copolymer

Incorporation of Designed Donor−Acceptor−Donor Segments in a Host Polymer for Strong Near-Infrared Emission from a Large-Area Light-Emitting Electrochemical Cell

2018

Improving Performance of All-Polymer Solar Cells Through Backbone Engineering of Both Donors and Acceptors

Open-Circuit Voltage Modulations on All-Polymer Solar Cells by Side Chain Engineering on 4,8-Di(thiophen-2-yl)benzo[1,2- b:4,5- b′]dithiophene-Based Donor Polymers

Enhanced thermal stability of a polymer solar cell blend induced by electron beam irradiation in the transmission electron microscope

Ternary organic solar cells with enhanced open circuit voltage

Polymer solar cells spray coated with non-halogenated solvents

Defining donor and acceptor strength in conjugated copolymers

Highly Ordered Organic Ferroelectric DIPAB-Patterned Thin Films

Study of ITO-free roll-to-roll compatible polymer solar cells using the one-step doctor blading technique

2017

9.0% power conversion efficiency from ternary all-polymer solar cells

High-performance ternary polymer solar cells from a structurally similar polymer alloy

High-photovoltage all-polymer solar cells based on a diketopyrrolopyrrole-isoindigo acceptor polymer

Generation of Photoexcitations and Trap-Assisted Recombination in TQ1:PC71BM Blends

Enhanced thermal stability of a polymer solar cell blend induced by electron beam irradiation in the transmission electron microscope

High-Performance and Stable All-Polymer Solar Cells Using Donor and Acceptor Polymers with Complementary Absorption

Molecular Doping and Trap Filling in Organic Semiconductor Host-Guest Systems

Ternary Organic Solar Cells with Minimum Voltage Losses

2017

A comparative study of the photovoltaic performances of terpolymers and ternary systems

2017

Intense and Stable Near-Infrared Emission from Light-Emitting Electrochemical Cells Comprising a Metal-Free Indacenodithieno[3,2-b]thiophene-Based Copolymer as the Single Emitter

The trade-off between electrochromic stability and contrast of a thiophene-Quinoxaline copolymer

Low Band Gap Polymer Solar Cells With Minimal Voltage Losses

Inverted all-polymer solar cells based on a quinoxaline-thiophene/naphthalene-diimide polymer blend improved by annealing

2016

Photo-degradation in air of the active layer components in a thiophene-quinoxaline copolymer: fullerene solar cell

Open circuit voltage and efficiency in ternary organic photovoltaic blends

Substrate-dependent resistance decrease of graphene by ultraviolet-ozone charge doping

High-Performance Hole Transport and Quasi-Balanced Ambipolar OFETs Based on D-A-A Thieno-benzo-isoindigo Polymers

High Performance All-Polymer Solar Cells by Synergistic Effects of Fine-Tuned Crystallinity and Solvent Annealing.

Triazolobenzothiadiazole-Based Copolymers for Polymer Light-Emitting Diodes: Pure Near-Infrared Emission via Optimized Energy and Charge Transfer

High Bandgap (1.9 eV) Polymer with Over 8% Efficiency in Bulk Heterojunction Solar Cells

2016

Synthesis and characterization of benzodithiophene and benzotriazole-based polymers for photovoltaic applications

Ultrahigh Surface-Enhanced Raman Scattering of Graphene from Au/Graphene/Au Sandwiched Structures with Subnanometer Gap

One-Step Synthesis of Precursor Oligomers for Organic Photovoltaics: A Comparative Study between Polymers and Small Molecules

Mapping fullerene crystallization in a photovoltaic blend: an electron tomography study

Rational design of D-A1-D-A2 conjugated polymers with superior spectral coverage

A dual ternary system for highly efficient ITO-free inverted polymer solar cells

Temperature-Dependent Optical Properties of Flexible Donor - Acceptor Polymers

Near-Infrared Emitting and Pro-Angiogenic Electrospun Conjugated Polymer Scaffold for Optical Biomaterial Tracking

Regular Energetics at Conjugated Electrolyte/Electrode Modifier for Organic Electronics and their Implications on Design Rules

2015

Pyrrolo 3,4-g quinoxaline-6,8-dione-based conjugated copolymers for bulk heterojunction solar cells with high photovoltages

From spin coating to doctor blading: A systematic study on the photovoltaic performance of an isoindigo-based polymer

Improved performance and life time of inverted organic photovoltaics by using polymer interfacial materials

D-A(1)-D-A(2) Copolymers with Extended Donor Segments for Efficient Polymer Solar Cells

2015

Vertical and lateral morphology effects on solar cell performance for a thiophene-quinoxaline copolymer: PC70BM blend

Pore-free bubbling delamination of chemical vapor deposited graphene from copper foils

Predicting thermal stability of organic solar cells through an easy and fast capacitance measurement

2014

Effects of side chain isomerism on the physical and photovoltaic properties of indacenodithieno[3,2-b]thiophene–quinoxaline copolymers: toward a side chain design for enhanced photovoltaic performance

Manipulating backbone structure with various conjugated spacers to enhance photovoltaic performance of D-A-type two-dimensional copolymerse

Structure-Property Relationships of Oligothiophene-Isoindigo Polymers for Efficient Bulk-Heterojunction Solar Cells

Electron microscopy of organic solar cells thermally stabilized with fullerene nucleating agents

2014

Fullerene mixtures enhance the thermal stability of a non-crystalline polymer solar cell blend

Facile Monitoring of Fullerene Crystallization in Polymer Solar Cell Blends by UV–vis Spectroscopy

On the complex refractive index of polymer:fullerene photovoltaic blends

Sub-glass transition annealing enhances polymer solar cell performance

Low-Temperature Combustion-Synthesized Nickel Oxide Thin Films as Hole-Transport Interlayers for Solution-Processed Optoelectronic Devices

2014

A Facile Method to Enhance Photovoltaic Performance of Benzodithiophene-Isoindigo Polymers by Inserting Bithiophene Spacer

Structural tuning of quinoxaline-benzodithiophene copolymers via alkyl side chain manipulation: synthesis, characterization and photovoltaic properties

Light-harvesting capabilities of low band gap donor-acceptor polymers

Charge carrier dynamics of polymer: Fullerene blends: From geminate to non-geminate recombination

Conjugated polymers based on benzodithiophene and fluorinated quinoxaline for bulk heterojunction solar cells: thiophene versus thieno[3,2-b]thiophene as π-conjugated spacers

Enhanced Photovoltaic Performance of Indacenodithiophene-Quinoxaline Copolymers by Side- Chain Modulation

Fullerene Nucleating Agents: A Route Towards Thermally Stable Photovoltaic Blends

Stability study of quinoxaline and pyrido pyrazine based co-polymers for solar cell applications

25th Anniversary Article: Isoindigo- Based Polymers and Small Molecules for Bulk Heterojunction Solar Cells and Field Effect Transistors

Fluorine substitution enhanced photovoltaic performance of a D-A 1-D-A2 copolymer

Computational modeling of isoindigo-based polymers used in organic solar cells

2D π-conjugated benzo[1,2-b:4,5-b']dithiophene- and quinoxaline-based copolymers for photovoltaic applications

An alternating D-A1-D-A2 copolymer containing two electron-deficient moieties for efficient polymer solar cells

Conformational Disorder Enhances Solubility and Photovoltaic Performance of a Thiophene–Quinoxaline Copolymer

Molecular Orbital Energy Level Modulation through Incorporation of Selenium and Fluorine into Conjugated Polymers for Organic Photovoltaic Cells

Nucleation-limited fullerene crystallisation in a polymer–fullerene bulk-heterojunction blend

Influence of Incorporating Different Electron-Rich Thiophene-Based Units on the Photovoltaic Properties of Isoindigo-Based Conjugated Polymers: An Experimental and DFT Study

Tracing charge transfer states in polymer:fullerene bulk-heterojunctions

2013

Pyramid shape of polymer solar cells: a simple solution to triple efficiency

Ultrafast Terahertz Photoconductivity of Bulk Heterojunction Materials Reveals High Carrier Mobility up to Nanosecond Time Scale

Synthesis and characterization of benzodithiophene-isoindigo polymers for solar cells

Electron and Hole Contributions to the Terahertz Photoconductivity of a Conjugated Polymer:Fullerene Blend Identified

Influences of Surface Roughness of ZnO Electron Transport Layer on the Photovoltaic Performance of Organic Inverted Solar Cells

Semi-Transparent Tandem Organic Solar Cells with 90% Internal Quantum Efficiency

Quantification of Quantum Efficiency and Energy Losses in Low Bandgap Polymer:Fullerene Solar Cells with High Open-Circuit Voltage

Side-Chain Architectures of 2,7-Carbazole and Quinoxaline-Based Polymers for Efficient Polymer Solar Cells

Blue-to-transmissive electrochromic switching of solution processable donor-acceptor polymers

Lateral Phase Separation Gradients in Spin-Coated Thin Films of High-Performance Polymer: Fullerene Photovoltaic Blends

2011

Enhance performance of organic solar cells based on an isoindigo-based copolymer by balancing absorption and miscibility of electron acceptor

An Easily Accessible Isoindigo-Based Polymer for High-Performance Polymer Solar Cells

An isoindigo-based low band gap polymer for efficient polymer solar cells with high photo-voltage

Efficient infiltration of low molecular weight polymer in nanoporous TiO2

Mixed solvents for reproducible photovoltaic bulk heterojunctions

2010

Low bandgap polymers synthesized by FeCl(3) oxidative polymerization

2010

Small Band Gap Polymers Synthesized via a Modified Nitration of 4,7-Dibromo-2,1,3-benzothiadiazole

2010

Influence of Molecular Weight on the Performance of Organic Solar Cells Based on a Fluorene Derivative

An Easily Synthesized Blue Polymer for High-Performance Polymer Solar Cells