Nanfei He

Works (23)

Updated: January 17th, 2025 09:57

2025 journal article

Triboelectric Nanogenerator With Hybrid Polymer Composites Based on Multiaxial Molecular Ferroelectric

IEEE SENSORS LETTERS, 9(1).

By: S. Deswal n, N. He n, W. Gao n, B. Lee n & V. Misra n 

author keywords: Films; Triboelectricity; Performance evaluation; Polymers; Optical fiber sensors; Voltage; Textiles; Surface roughness; Rough surfaces; Powders; Sensor materials; electrospinning; energy harvesting; molecular ferroelectric; polymer composites
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 17, 2024

2024 article

Modeling of yarn-shaped supercapacitors - Unraveling its length dependent output

He, N., Zhang, Xi, Song, J., Zhao, F., & Gao, W. (2024, March 1). JOURNAL OF POWER SOURCES, Vol. 595.

By: N. He n, . Zhang *, J. Song*, F. Zhao * & W. Gao n

author keywords: Yarn -shaped supercapacitors (YSCs); Transmission line model (TLM); Equivalent electrical circuit (EEC); Equivalent series resistance (ESR); Electrochemical impedance spectroscopy (EIS)
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Source: Web Of Science
Added: March 4, 2024

2024 article

Multilayer Core-Shell Fiber Device for Improved Strain Sensing and Supercapacitor Applications

Hossain, M. M., Kungsadalpipob, P., He, N., Gao, W., & Bradford, P. (2024, July 6). SMALL.

By: M. Hossain n, P. Kungsadalpipob *, N. He n, W. Gao n & P. Bradford n

author keywords: carbon nanotube; durability; mxene; sensor; supercapacitor
Source: Web Of Science
Added: July 17, 2024

2024 article

Two-Dimensional Materials in Textiles

He, N., Seyam, A.-F., & Gao, W. (2024, August 5). ADVANCED FIBER MATERIALS, Vol. 8.

By: N. He n, A. Seyam n  & W. Gao n

author keywords: Textiles; 2D materials; Graphene; MXene; Fibers; Yarns
Sources: Web Of Science, NC State University Libraries
Added: August 14, 2024

2023 journal article

A Multidirectional Forearm Electromagnetic Generator Designed via Numerical Simulations

ACTUATORS, 12(6).

By: N. He n, C. King*, Q. Xie*, F. Zhao * & W. Gao n

author keywords: electromagnetic; energy harvesting; wearable; body movement; multi-directional; numerical simulation
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Source: Web Of Science
Added: July 10, 2023

2023 journal article

Wet Spinning of Graphene Oxide Fibers with Different MnO2 Additives

ACS APPLIED MATERIALS & INTERFACES, 15(15), 19514–19526.

By: N. Subjalearndee n, N. He n, H. Cheng  n, P. Tesatchabut*, P. Eiamlamai *, S. Phothiphiphit*, O. Saensuk*, P. Limthongkul* ...

author keywords: graphene oxide; manganese dioxide; composite fibers; wet spinning; Zn-ion battery
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Sources: Web Of Science, NC State University Libraries
Added: May 1, 2023

2022 journal article

A General Equivalent Electrical Circuit Model for the characterization of MXene/graphene oxide hybrid-fiber supercapacitors by electrochemical impedance spectroscopy - Impact of fiber length

ELECTROCHIMICA ACTA, 404.

By: J. Mainka, W. Gao n, N. He n, J. Dillet & O. Lottin

author keywords: Electrochemical Impedance Spectroscopy; (EIS); Equivalent Electrical Circuit (EEC); Transmission Line Model (TLM); Fiber-shaped Supercapacitors (FSCs); MXene
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Source: Web Of Science
Added: May 10, 2022

2022 article

Gamma((sic))-MnO2/rGO Fibered Cathode Fabrication from Wet Spinning and Dip Coating Techniques for Cable-Shaped Zn-Ion Batteries

Subjalearndee, N., He, N., Cheng, H., Tesatchabut, P., Eiamlamai, P., Limthongkul, P., … Zhang, X. (2022, January 17). ADVANCED FIBER MATERIALS, Vol. 1.

By: N. Subjalearndee n, N. He n, H. Cheng n, P. Tesatchabut*, P. Eiamlamai *, P. Limthongkul*, V. Intasanta *, W. Gao n, X. Zhang n 

author keywords: Zn-ion battery; Wet spinning; Dip coating; Reduced graphene oxide; Manganese dioxide; Fiber
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 24, 2022

2022 article

Nonwoven Membranes with Infrared Light-Controlled Permeability

Ramesh, S., Davis, J., Roros, A., Zhou, C., He, N., Gao, W., … Genzer, J. (2022, September 9). ACS APPLIED MATERIALS & INTERFACES, Vol. 9.

By: S. Ramesh n, J. Davis n, A. Roros n, C. Zhou n, N. He n, W. Gao n, S. Menegatti n , S. Khan n , J. Genzer n 

author keywords: smart-gated membranes; photothermal effect; stimuli-responsive hydrogels; nonwovens; graphene oxide
MeSH headings : Gels; Graphite; Microgels; Permeability; Polypropylenes; Temperature
TL;DR: This study presents the development of the first composite nonwoven fiber mats (NWFs) with infrared light-controlled permeability and shows potential toward processing temperature-sensitive bioactive ingredients or remote-controlled bioreactors. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: November 7, 2022

2022 journal article

Separator threads in yarn-shaped supercapacitors to avoid short-circuiting upon length

NPJ FLEXIBLE ELECTRONICS, 6(1).

By: N. He n, J. Song*, J. Liao *, F. Zhao * & W. Gao n

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Source: Web Of Science
Added: April 4, 2022

2021 article

Modeling the Triboelectric Behaviors of Elastomeric Nonwoven Fabrics

Wang, Y., Shim, E., He, N., Pourdeyhimi, B., & Gao, W. (2021, November 8). ADVANCED MATERIALS, Vol. 11.

By: Y. Wang n, E. Shim n , N. He n, B. Pourdeyhimi n  & W. Gao n

author keywords: maximum transferred charge density; meltblown nonwovens; nonwoven structural features; triboelectric nanogenerators
TL;DR: This model shows good prediction power while suggesting that the triboelectric output of nonwoven-based TENGs reaches a maximum in conductor-to-dielectric contact-mode at a specific thickness, solidity, or average fiber diameter when other structural features are fixed. (via Semantic Scholar)
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: October 21, 2021

2020 journal article

Dual-Core Supercapacitor Yarns: An Enhanced Performance Consistency and Linear Power Density

ACS APPLIED MATERIALS & INTERFACES, 12(13), 15211–15219.

By: N. He n, J. Liao *, F. Zhao * & W. Gao n

author keywords: graphene; MXene; yarn supercapacitors; e-textiles; power density
TL;DR: An YSC comprised of wet-spun fibers of reduced graphene oxide and MXene sheets is demonstrated, which exhibits prominent decreases in equivalent series resistance (ESR), and thus increases in power output upon increasing length, which is contradictory to the common expectations of a typical YSC. (via Semantic Scholar)
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Source: Web Of Science
Added: May 8, 2020

2020 journal article

Effects of Electrolyte Mediation and MXene Size in Fiber-Shaped Supercapacitors

ACS APPLIED ENERGY MATERIALS, 3(3), 2949–2958.

By: N. He n, S. Patil n, J. Qu *, J. Liao *, F. Zhao * & W. Gao n

author keywords: graphene; MXene; wet spinning; fibers; electrolyte; supercapacitors; size effect
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Source: Web Of Science
Added: May 8, 2020

2020 journal article

Modified gaphene oxide (GO) particles in peptide hydrogels: a hybrid system enabling scheduled delivery of synergistic combinations of chemotherapeutics

JOURNAL OF MATERIALS CHEMISTRY B, 8(17), 3852–3868.

By: J. Schneible n, K. Shi n, A. Young n, S. Ramesh n, N. He*, C. Dowdey n, J. Dubnansky n, R. Libya ...

MeSH headings : Antibiotics, Antineoplastic / chemistry; Antibiotics, Antineoplastic / pharmacology; Cell Proliferation / drug effects; Cell Survival / drug effects; Doxorubicin / chemistry; Doxorubicin / pharmacology; Drug Delivery Systems; Drug Screening Assays, Antitumor; Graphite / chemistry; Humans; Hydrogels / chemistry; Molecular Dynamics Simulation; Particle Size; Peptides / chemistry; Surface Properties; Tumor Cells, Cultured
TL;DR: A homogeneous composite comprising modified graphene oxide (GO) nanoparticles embedded in a Max8 peptide hydrogel, which provides controlled kinetics and molar ratios of release of doxorubicin (DOX) and gemcitabine (GEM) and is tested against a triple negative breast cancer cell line. (via Semantic Scholar)
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3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 1, 2020

2019 journal article

Mordant inspired wet-spinning of graphene fibers for high performance flexible supercapacitors

JOURNAL OF MATERIALS CHEMISTRY A, 7(12), 6869–6876.

By: N. He n, W. Shan *, J. Wang *, Q. Pan n, J. Qu *, G. Wang *, W. Gao n

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Source: Web Of Science
Added: April 22, 2019

2019 journal article

Screen Printing of Graphene Oxide Patterns onto Viscose Nonwovens with Tunable Penetration Depth and Electrical Conductivity

ACS APPLIED MATERIALS & INTERFACES, 11(16), 14944–14951.

By: J. Qu  n, N. He n, S. Patil n, Y. Wang n, D. Banerjee n  & W. Gao n

Contributors: J. Qu  n, N. He n, S. Patil n, Y. Wang n, D. Banerjee n  & W. Gao n

author keywords: graphene oxide; screen printing; cross-linking; e-textile; textile sensors
TL;DR: This is the first demonstration of tunable penetration depth of GO in textile matrices, wherein GO is also simultaneously converted to rGO and cross-linked with viscose fibers in the authors' processes. (via Semantic Scholar)
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: June 4, 2019

2018 journal article

Electrospun Mat of Poly(vinyl alcohol)/Graphene Oxide for Superior Electrolyte Performance

ACS APPLIED MATERIALS & INTERFACES, 10(9), 7927–7934.

By: Q. Pan n, N. Tong n, N. He n, Y. Liu n, E. Shim n , B. Pourdeyhimi n , W. Gao n

author keywords: electrospinning; solid-state electrolyte; monolithic supercapacitors; graphene oxide; poly(vinyl alcohol)
TL;DR: An electrospun mat of poly(vinyl alcohol) (PVA) and graphene oxide (GO) as a novel solid-state electrolyte matrix, which offers better performance retention upon drying after infiltrated with aqueous electrolyte, demonstrating great promises as a more stable power supply for wearable electronics. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Engineering biorefinery residues from loblolly pine for supercapacitor applications

CARBON, 120, 304–312.

By: N. He n, S. Yoo n, J. Meng n, O. Yildiz n, P. Bradford n, S. Park n , W. Gao n

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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Graphene-Fiber-Based Supercapacitors Favor N-Methyl-2-pyrrolidone/Ethyl Acetate as the Spinning Solvent/Coagulant Combination

ACS APPLIED MATERIALS & INTERFACES, 9(29), 24568–24576.

By: N. He n, Q. Pan n, Y. Liu n & W. Gao n

author keywords: graphene oxide; fiber supercapacitors; graphene fibers; wet spinning; PVA electrolyte
TL;DR: A wet-spinning process is demonstrated to produce graphene oxide fibers from GO dispersions in N-methyl-2-pyrrolidone (NMP), with ethyl acetate as the coagulant, which are twice as high in the surface area and toughness but comparable in tensile strength and conductivity as that of the water-based rGO fibers. (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

2017 journal article

Pyrolytic-carbon coating in carbon nanotube foams for better performance in supercapacitors

JOURNAL OF POWER SOURCES, 343, 492–501.

By: N. He n, O. Yildiz n, Q. Pan n, J. Zhu n, X. Zhang n , P. Bradford n, W. Gao n

Contributors: W. Gao n, P. Bradford n, X. Zhang n , J. Zhu n, Q. Pan n, O. Yildiz n, N. He n

author keywords: Pyrolytic carbon coating; Carbon nanotube foams; Reduced graphene oxide; Current collectors; Supercapacitors
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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2017 journal article

Wearable supercapacitors on polyethylene terephthalate fabrics with good wash fastness and high flexibility

JOURNAL OF POWER SOURCES, 367, 34–41.

By: G. Wang n, V. Babaahmadi  n, N. He n, Y. Liu n, Q. Pan n, M. Montazer *, W. Gao n

author keywords: Micro-supercapacitor (MSC); Laser patterning; Graphene oxide; Cross-linking; Solid-state electrolyte; Wash fastness
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7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Accelerated Thermal Decomposition of Graphene Oxide Films in Air via <i>in Situ</i> X-ray Diffraction Analysis

The Journal of Physical Chemistry C, 120(27), 14984–14990.

By: Q. Pan n, C. Chung n, N. He n, J. Jones n  & W. Gao n

Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2016 journal article

Is reduced graphene oxide favorable for nonprecious metal oxygen-reduction catalysts?

CARBON, 102, 346–356.

By: W. Gao n, D. Havas*, S. Gupta*, Q. Pan n, N. He n, H. Zhang *, H. Wang *, G. Wu *

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Source: Web Of Science
Added: August 6, 2018

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