From Education to Innovation — Building the Future of the U.S. Semiconductor Industry

Apr 1 – 2, 2026
Renaissance Atlanta Midtown Hotel
America/New_York timezone
Championing New Approaches to Reestablishing US Dominance in Semiconductors & Microelectronics

Green Synthesis of Pectin-Stabilized ZnO Nanocomposites for Photocatalysis

Not scheduled
20m
Ball Room (Renaissance Atlanta Midtown Hotel)

Ball Room

Renaissance Atlanta Midtown Hotel

866 W Peachtree St NW, Atlanta, GA 30308
POSTER Materials & Devices - (a) Poster Session

Speaker

Mr Godwill Tewan (Coppin State University)

Description

The development of environmentally benign nanocomposite materials has gained significant attention in photocatalytic applications, particularly for wastewater treatment. In this study, a pectin–zinc oxide (ZnO) nanocomposite was synthesized using a green, solution-based route that leverages the natural polysaccharide pectin as a biopolymeric stabilizer and matrix. The structural, morphological, and optical characteristics of the resulting composite were analyzed using X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and UV–Vis spectrophotometry. The results confirmed the successful incorporation of ZnO nanoparticles within the pectin matrix, exhibiting a uniform dispersion and reduced particle agglomeration. Photocatalytic activity was assessed by the degradation of a model organic dye under UV and visible light irradiation.

Academic or Professional Status Undergraduate Student

Authors

Mr Godwill Tewan (Coppin State University) Dr Jude Namaga (Coppin State University) Emmanuel Atta-Obeng (Coppin State University)

Presentation materials

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