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Backbone Fluorination of Benzodithiophene-Based Hole-Transporting Polymers for Enhanced Organic Transistors and Nanocrystal Photovoltaicsopen access

Nketia-Yawson, Vivian; Kim, Hae Jeong; Lee, Ji Hyeon; Ahn, Hyungju; Nketia-Yawson, Benjamin; Choi, Jongmin; Jo, Jea Woong

ArticleIssue Date2025CitationFibers and Polymers, v.26, no.9, pp 3721 - 3728Publisher한국섬유공학회
SCIESCOPUS
Bias-Stable Fullerene-Based n-Type Organic Transistors Using Ionic Liquid as a Stabilizer

Nketia-Yawson, Benjamin; Lee, Ji Hyeon; Nketia-Yawson, Vivian; Jo, Jea Woong

ArticleIssue Date2025CitationMacromolecular Rapid Communications, v.46, no.15PublisherWILEY-V C H VERLAG GMBH
SCIESCOPUS
Charge-transport enhancement in environmentally stable hysteresis-free perovskite transistors with hybrid channelopen access

Nketia-Yawson, Benjamin; Nketia-Yawson, Vivian; Lee, Ji Hyeon; Ahn, Hyungju; Jo, Jea Woong

ArticleIssue Date2026CitationApplied Surface Science, v.715, pp 1 - 8PublisherElsevier B.V.
SCIESCOPUS
Direct integration of halide perovskite into ionic-gated transistors by multicomponent engineering with conjugated polymer

Nketia-Yawson, Benjamin; Nketia-Yawson, Vivian; Ahn, Hyungju; Jo, Jea Woong

ArticleIssue Date2025CitationApplied Surface Science, v.686, pp 1 - 9PublisherElsevier B.V.
SCIESCOPUS
Electrolyte-Gated Perovskite Transistors Functionalized with Conjugated Polymersopen access

Nketia-Yawson, Vivian; Nketia-Yawson, Benjamin; Opoku, Henry; Lee, Ji Hyeon; Jo, Jea Woong

ArticleIssue Date2023CitationACS Materials Letters, v.5, no.2, pp 388 - 396PublisherAmerican Chemical Society
SCIESCOPUS
Functional impact of gate dielectrics in emerging metal halide perovskite field-effect transistors

Nketia-Yawson, Vivian; Nketia-Yawson, Benjamin; Jo, Jea Woong

ArticleIssue Date2024CitationMaterials Today Physics, v.45, pp 1 - 24PublisherELSEVIER SCIENCE BV
SCIESCOPUS
Furan-substituted benzodithiophene-based polymer semiconductors as charge transport materials for organic transistors and nanocrystal photovoltaics

Nketia-Yawson, Vivian; Kim, Hae Jeong; Ahn, Hyungju; Nketia-Yawson, Benjamin; Choi, Jongmin; Jo, Jea Woong

ArticleIssue Date2025CitationDyes and Pigments, v.233, pp 1 - 8PublisherELSEVIER
SCIESCOPUS
High-mobility electrolyte-gated perovskite transistors on flexible plastic substrate via interface and composition engineeringopen access

Nketia-Yawson, Vivian; Nketia-Yawson, Benjamin; Jo, Jea Woong

ArticleIssue Date2023CitationApplied Surface Science, v.623, pp 1 - 7PublisherELSEVIER
SCIESCOPUS
High-performance electrolyte-gated conjugated polymer-capped perovskite transistors with conjugated polyelectrolyte as a work function modifieropen access

Nketia-Yawson, Vivian; Nketia-Yawson, Benjamin; Jo, Jea Woong

ArticleIssue Date2023CitationOrganic Electronics, v.123, pp 1 - 6PublisherElsevier B.V.
SCIESCOPUS
Hole Mobility Enhancement in Benzo[1,2-b:4,5-b']Dithiophene-Based Conjugated Polymer Transistors through Directional Alignment, Perovskite Functionalization and Solid-State Electrolyte Gating

Nketia-Yawson, Vivian; Buer, Albert Buertey; Ahn, Hyungju; Nketia-Yawson, Benjamin; Jo, Jea Woong

ArticleIssue Date2024CitationMacromolecular Rapid Communications, v.45, no.6, pp 1 - 8PublisherJohn Wiley and Sons Inc
SCIESCOPUSKCI
Influence of Gate Voltage Operation on Effective Mobility of Electrolyte-Gated Organic Transistorsopen access

Nketia-Yawson, Vivian; Nketia-Yawson, Benjamin; Jo, Jea Woong

ArticleIssue Date2022CitationMacromolecular Research, v.30, no.10, pp 707 - 711Publisher한국고분자학회
SCIESCOPUS
Interfacial Charge Transport Enhancement of Liquid-Crystalline Polymer Transistors Enabled by Ionic Polyurethane Dielectric

Nketia-Yawson, Benjamin; Nketia-Yawson, Vivian; Buer, Albert Buertey; Jo, Jea Woong

ArticleIssue Date2024CitationMacromolecular Rapid Communications, v.45, no.17, pp 1 - 8PublisherJohn Wiley & Sons Ltd.
SCIESCOPUS
Interfacial Interaction Enables Enhanced Mobility in Hybrid Perovskite-Conjugated Polymer Transistors with High-k Fluorinated Polymer Dielectricsopen access

Nketia-Yawson, Vivian; Nketia-Yawson, Benjamin; Jo, Jea Woong

ArticleIssue Date2023CitationMacromolecular Rapid Communications, v.44, no.8PublisherWiley-VCH GmbH
SCIESCOPUS
Ionic liquid additive induced holistic trap-passivation for enhanced charge transport in lead-halide perovskite-based transistors

Nketia-Yawson, Benjamin; Nketia-Yawson, Vivian; Lee, Ji Hyeon; Jo, Jea Woong

ArticleIssue Date2025CitationApplied Surface Science, v.682, pp 1 - 9PublisherELSEVIER
SCIESCOPUS
Metal halide perovskites as gate dielectrics for transistor applications: progress and perspectivesopen access

Nketia-Yawson, Benjamin; Nketia-Yawson, Vivian; Lee, Ji Hyeon; Jo, Jea Woong

ArticleIssue Date2025CitationJournal of Materials Chemistry C, v.13, no.23, pp 11515 - 11520PublisherRoyal Society of Chemistry
SCIESCOPUS
Partial substitution with furan units for modulating charge transport ability of regio-random polythiophene

Buer, Albert Buertey; Kim, Hae Jeong; Nketia-Yawson, Vivian; Ahn, Hyungju; Nketia-Yawson, Benjamin; Choi, Jongmin; Jo, Jea Woong

ArticleIssue Date2024CitationDyes and Pigments, v.231, pp 1 - 7PublisherElsevier BV
SCIESCOPUS
Performance enhancement of aluminium-gated poly(3-hexylthiophene) transistors with polymer electrolyte/PMMA bilayer gate dielectrics

Nketia-Yawson, Vivian; Nketia-Yawson, Benjamin; Jo, Jea Woong

ArticleIssue Date2024CitationPolymer, v.293, pp 1 - 6PublisherElsevier BV
SCIESCOPUS
Solid-State Ionic Liquid Additive Enhances Mobility in Conjugated Polymer Field-Effect Transistors

Buer, Albert Buertey; Nketia-Yawson, Vivian; Lee, Hyeonryul; Ahn, Hyungju; Nketia-Yawson, Benjamin; Kwon, Sooncheol; Jo, Jea Woong

ArticleIssue Date2024CitationACS Applied Polymer Materials, v.6, no.16, pp 9635 - 9643PublisherAmerican Chemical Society
SCIESCOPUS
Stability of Emerging Halide Perovskite Transistors with Integrated Organic Semiconductor and Insulator Channelsopen access

Nketia-Yawson, Benjamin; Nketia-Yawson, Vivian; Jo, Jea Woong

ArticleIssue Date2026CitationAdvanced Materials TechnologiesPublisherWiley-VCH GmbH
SCIESCOPUS
Suppressing Interfacial Contact Energetics with Ultrathin Organic Passivation in Hysteresis-Free Lead-Halide Perovskite Transistors

Nketia-Yawson, Benjamin; Nketia-Yawson, Vivian; Choi, Sung-Hwan; Jo, Jea Woong

ArticleIssue Date2024CitationACS Applied Polymer Materials, v.6, no.10, pp 5747 - 5753PublisherAmerican Chemical Society
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