Shengwei Zhang

Chemical & Biomolecular G&T

Works (7)

Updated: August 30th, 2025 05:04

2025 article

A compartment-free digital plasmonic coupling assay via single-particle imaging and counting

Zhang, S., Jamalzadegan, S., Wang, Y., Kelmer, N., & Wei, Q. (2025, January 1). Nanoscale Advances, Vol. 7.

By: S. Zhang n, S. Jamalzadegan n, Y. Wang n, N. Kelmer n & Q. Wei n 

topics (OpenAlex): Gold and Silver Nanoparticles Synthesis and Applications; Biosensors and Analytical Detection; Advanced biosensing and bioanalysis techniques
Sources: Web Of Science, NC State University Libraries
Added: August 25, 2025

2025 article

A digital nonenzymatic nucleic acid amplification assay for ultrasensitive detection of cell-free microRNA in human serum

Yu, T., Poonam, A. D., Halbing, A., Zhang, S., Liu, Y., Li, Z., … Wei, Q. (2025, January 1). Sensors & Diagnostics, Vol. 8.

By: T. Yu n, A. Poonam n, A. Halbing n, S. Zhang n, Y. Liu *, Z. Li  n, W. Marx  n, A. Nixon *, Q. Wei n 

topics (OpenAlex): Advanced biosensing and bioanalysis techniques; MicroRNA in disease regulation; RNA Interference and Gene Delivery
Sources: Web Of Science, NC State University Libraries
Added: August 25, 2025

2021 article

A smartphone-read ultrasensitive and quantitative saliva test for COVID-19

Ning, B., Yu, T., Zhang, S., Huang, Z., Tian, D., Lin, Z., … Hu, T. Y. (2021, January 8). Science Advances, Vol. 7.

By: B. Ning *, T. Yu n, S. Zhang n, Z. Huang *, D. Tian *, Z. Lin *, A. Niu *, N. Golden * ...

MeSH headings : Animals; COVID-19 / diagnosis; COVID-19 Nucleic Acid Testing; CRISPR-Cas Systems; Chlorocebus aethiops; Computer Simulation; Female; Humans; Limit of Detection; Macaca mulatta; Male; Molecular Diagnostic Techniques / instrumentation; Point-of-Care Testing; Reverse Transcriptase Polymerase Chain Reaction; Saliva / virology; Sensitivity and Specificity; Smartphone; Vero Cells; Viral Load
topics (OpenAlex): SARS-CoV-2 detection and testing; SARS-CoV-2 and COVID-19 Research; Dental Research and COVID-19
TL;DR: An isolation-free smartphone-based saliva assay that can diagnose COVID-19 cases and quantify viral load within 15 min and exhibited a limit of detection below that of the RT-PCR reference assay is described. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: February 8, 2021

2021 article

Cellphone enabled point-of-care assessment of breast tumor cytology and molecular HER2 expression from fine-needle aspirates

Joh, D. Y., Heggestad, J. T., Zhang, S., Anderson, G. R., Bhattacharyya, J., Wardell, S. E., … Chilkoti, A. (2021, July 2). Npj Breast Cancer, Vol. 7.

By: D. Joh *, J. Heggestad *, S. Zhang n, G. Anderson *, J. Bhattacharyya *, S. Wardell *, S. Wall *, A. Cheng* ...

topics (OpenAlex): Advanced Biosensing Techniques and Applications; Gene expression and cancer classification; Cell Image Analysis Techniques; Single-cell and spatial transcriptomics
TL;DR: It was found that FNA cytology specimens imaged by the EpiView-D4 were adequate for assessment of lesional cellularity and tumor content, and the device could reliably distinguish between HER2 expression levels across multiple different cell lines and animal xenografts. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: July 19, 2021

2021 article

Coupling smartphone and CRISPR–Cas12a for digital and multiplexed nucleic acid detection

Yu, T., Zhang, S., Matei, R., Marx, W., Beisel, C. L., & Wei, Q. (2021, July 14). AIChE Journal, Vol. 7.

By: T. Yu n, S. Zhang n, R. Matei*, W. Marx  n, C. Beisel n & Q. Wei n 

author keywords: Cas12a; CRISPR diagnostics; digital assay; point-of-care diagnostics; smartphone device
topics (OpenAlex): CRISPR and Genetic Engineering; Biosensors and Analytical Detection; Plant Virus Research Studies
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Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 2, 2021

2021 article

Single-molecule and particle detection on true portable microscopy platforms

Skolrood, L., Wang, Y., Zhang, S., & Wei, Q. (2021, December 5). Sensors and Actuators Reports, Vol. 11.

By: L. Skolrood  n, Y. Wang n, S. Zhang n & Q. Wei n 

author keywords: Single-molecule imaging; Point-of-care diagnostics; Smartphone; Fluorescence microscopy; On-chip microscopy; SERS
topics (OpenAlex): Biosensors and Analytical Detection; Advanced Biosensing Techniques and Applications; Advanced biosensing and bioanalysis techniques
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Sources: Web Of Science, NC State University Libraries
Added: January 24, 2022

2021 article

Smartphone videoscopy: Recent progress and opportunities for biosensing

Wang, Y., Zhang, S., & Wei, Q. (2021, April 1). Advanced Optical Technologies, Vol. 10, pp. 123–138.

By: Y. Wang n, S. Zhang n & Q. Wei n 

author keywords: biosensing; fluorescence microscopy; point-of-care diagnostics; smartphone videoscopy; time-resolved
topics (OpenAlex): Biosensors and Analytical Detection; Advanced biosensing and bioanalysis techniques; Advanced Biosensing Techniques and Applications
TL;DR: The recent development of smartphone videoscopy is summarized based on different POC applications and how these time-dependent measurements could open up new opportunities for POC diagnostics are discussed in detail. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 26, 2021

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