Harold S. Freeman

Harold S. Freeman

North Carolina State University

H-index: 38

North America-United States

About Harold S. Freeman

Harold S. Freeman, With an exceptional h-index of 38 and a recent h-index of 22 (since 2020), a distinguished researcher at North Carolina State University, specializes in the field of Dye Chemistry.

His recent articles reflect a diverse array of research interests and contributions to the field:

Is natural better? An ecotoxicity study of anthraquinone dyes

Acryloyl esters of emodin for waterless dyeing and toxicological studies

Natural dye extracted from pomegranate peel: Physicochemical characterization, dyeing of cotton fabric, color fastness, and photoprotective properties

Colourants and sustainability

Pomegranate peel extract and zinc oxide as a source of natural dye and functional material for textile fibers aiming for photoprotective properties

Waterless Dyeing and In Vitro Toxicological Properties of Biocolorants from Cortinarius sanguineus

Metal-complexed monoazo dyes as sustainable permanent hair dye alternatives—Toxicological and durability properties

Waterless dyeing with plant-based natural dyes as colorants

Harold S. Freeman Information

University

Position

___

Citations(all)

7112

Citations(since 2020)

2397

Cited By

6054

hIndex(all)

38

hIndex(since 2020)

22

i10Index(all)

132

i10Index(since 2020)

47

Email

University Profile Page

Google Scholar

Harold S. Freeman Skills & Research Interests

Dye Chemistry

Top articles of Harold S. Freeman

Title

Journal

Author(s)

Publication Date

Is natural better? An ecotoxicity study of anthraquinone dyes

Chemosphere

Natália Oliveira de Farias

Anjaina Fernandes de Albuquerque

Amanda Dos Santos

Gabriela Cristina Fonseca Almeida

Harold Stanley Freeman

...

2023/12/1

Acryloyl esters of emodin for waterless dyeing and toxicological studies

Coloration Technology

Gabriel Rampazzo Magalhães

Gabriely Fernanda Groto Militão

Natália Oliveira de Farias

Anjaina Fernandes de Albuquerque

Marina Tenório Botelho

...

2023/10/12

Natural dye extracted from pomegranate peel: Physicochemical characterization, dyeing of cotton fabric, color fastness, and photoprotective properties

Fibers and Polymers

Bryna Tieme Haraki Otaviano

Miriam Sannomiya

Rayana Santiago de Queiroz

Annie Alexandra Cerón Sánchez

Harold Stanley Freeman

...

2023/4

Colourants and sustainability

Harold S Freeman

Tova Williams

Gisela de Aragão Umbuzeiro

Riikka Räisänen

2023

Pomegranate peel extract and zinc oxide as a source of natural dye and functional material for textile fibers aiming for photoprotective properties

Materials Chemistry and Physics

Bryna Tieme Haraki Otaviano

Miriam Sannomiya

Fernando Soares de Lima

Marcelo Marucci Pereira Tangerina

Cinthia Indy Tamayose

...

2023/1/1

Waterless Dyeing and In Vitro Toxicological Properties of Biocolorants from Cortinarius sanguineus

Journal of Fungi

Mikko Herrala

Johanna Yli-Öyrä

Anjaína Fernandes de Albuquerque

Natália Oliveira de Farias

Daniel Alexandre Morales

...

2022/10/26

Metal-complexed monoazo dyes as sustainable permanent hair dye alternatives—Toxicological and durability properties

Dyes and Pigments

Tova N Williams

Francine I Vacchi

Amanda dos Santos

Gisela de Aragão Umbuzeiro

Harold S Freeman

2022/1/1

Waterless dyeing with plant-based natural dyes as colorants

XXXI International Horticultural Congress (IHC2022): International Symposium on Natural Colorants from Plants 1361

Harold S Freeman

Riikka Räisänen

2022/8/14

Evaluation of the toxicological and color properties of anionic hydrophobic monoazo dyes for sustainable human hair coloration

ACS Sustainable Chemistry & Engineering

Tova N Williams

Francine I Vacchi

Amanda dos Santos

Malgorzata Szymczyk

Gisela de Aragão Umbuzeiro

...

2022/2/17

Copaifera langsdorffii Desf. bark extract: optimisation of dyeing conditions to wool and colour fastness properties

Natural Product Research

Patricia Muniz dos Santos Silva

Vitória Hamawaki França

Rayana Santiago de Queiroz

Fernando Soares de Lima

Harold S Freeman

...

2022/7/15

Isomeric tetrazole-based organic dyes for dye-sensitized solar cells: Structure-property relationships

Journal of Molecular Structure

Luciano da Silva

Mario Sánchez

Marisol Ibarra-Rodriguez

Harold S Freeman

2022/2/15

Molecular characterization and ecotoxicological evaluation of the natural dye madder and its chlorinated products

Environmental science and pollution research

Harold S Freeman

Tuane C Dos Santos

Yufei Chen

Josiane AS Vendemiatti

Adria C de Oliveira

...

2022/4/1

Molecular and excited state properties of photostable anthraquinone red and violet dyes for hydrophobic fibers

Journal of Molecular Structure

Yi Ding

Malgorzata Szymczyk

Nahid Mehraban

Jihye Lim

Lisa Parrillo-Chapman

...

2022/1/15

Mutagenicity of dyes: a call to fill the knowledge gaps and improve our predictive ability

Toxicology Letters

Gisela de Aragão Umbuzeiro

Harold S Freeman

Riikka Räisänen

2022

A promising Ames battery for mutagenicity characterization of new dyes

Environmental and molecular mutagenesis

Gisela A Umbuzeiro

Daniel A Morales

Francine I Vacchi

Anjaina F Albuquerque

Malgorzata Szymczyk

...

2021/1

Characterization of the photophysics of a mixed system of red disperse dyes using experimental and theoretical methods

Dyes and Pigments

Bo Hyung Kim

Evgeny Danilov

Seog Joon Yoon

Ahmed El-Shafei

Harold Freeman

2021/1/1

Reuse of water from real reactive monochromic and trichromic wastewater for new cotton dyes after efficient treatment using H2O2 catalyzed by UV light

Journal of Environmental Chemical Engineering

Katia Crystina Hipólito Bezerra

Ticiane Rossi Fiaschitello

Geórgia Labuto

Harold S Freeman

Wallace Duarte Fragoso

...

2021/8/1

In situ Chelation of Monoazo Dyes in Human Hair Keratin Fibers Using Environmentally Benign Metal Ions

ACS Applied Bio Materials

Tova N Williams

Malgorzata Szymczyk

Harold S Freeman

2021/7/19

A fungal‐based anthraquinone emodin for polylactide and polyethylene terephthalate in supercritical carbon dioxide (SC‐CO2) dyeing

Color Research & Application

Riikka Räisänen

Gerardo A Montero

Harold S Freeman

2021/6

X‐ray photoelectron spectroscopy study on the photodegradation of copolyester model compounds

Journal of Applied Polymer Science

Kiarash Arangdad

Erol Yildirim

Andrew Detwiler

Curtis D Cleven

Christopher Burk

...

2021/1/10

See List of Professors in Harold S. Freeman University(North Carolina State University)