Microfluidics on lensless, semiconductor optical image sensors: challenges and opportunities for democratization of biosensing at the micro-and nano-scale

X Hu, R Abbasi, S Wachsmann-Hogiu - Nanophotonics, 2023 - degruyter.com
Optical image sensors are 2D arrays of pixels that integrate semiconductor photodiodes and
field effect transistors for efficient photon conversion and processing of generated electrons …

SE-ECL on CMOS: a miniaturized electrochemiluminescence biosensor

R Abbasi, J Liu, S Suarasan, S Wachsmann-Hogiu - Lab on a Chip, 2022 - pubs.rsc.org
Biosensors exhibit high potential for the detection of analytes of interest at the point-of-need.
Over the past two decades, the combination of novel biosensing systems–such as …

[HTML][HTML] Optical Image Sensors for Smart Analytical Chemiluminescence Biosensors

R Abbasi, X Hu, A Zhang, I Dummer… - Bioengineering, 2024 - mdpi.com
Optical biosensors have emerged as a powerful tool in analytical biochemistry, offering high
sensitivity and specificity in the detection of various biomolecules. This article explores the …

Complementary metal-oxide-semiconductor-based sensing platform for trap**, imaging, and chemical characterization of biological samples

M Imanbekova, AM Saridag, M Kahraman… - ACS Applied Optical …, 2022 - ACS Publications
Complementary metal-oxide-semiconductor (CMOS) imaging sensors provide the unique
opportunity for combining lensless imaging with new modalities that enable sample …

High-speed wafer surface defect detection with edge enhancement via optical spatial filtering in serial time-encoded imaging

P Cai, A Liu, L Gao, S Dai, Q Wu, Y Long… - Optics & Laser …, 2025 - Elsevier
With the rapid development of the chip and metasurface industries, high-speed defect
detection of wafer during semiconductor batch manufacturing has become increasingly …

Ultracompact optical microscopes made of liquid crystal Pancharatnam–Berry optical elements

H Chen, H Yun, M Jiang, QH Wei - Journal of the Optical Society of …, 2024 - opg.optica.org
Ultracompact optical systems are increasingly sought after for applications such as
consumer electronics and medical imaging. Here, we present a design and manufacturing …

[HTML][HTML] On-chip bioluminescence biosensor for the detection of microbial surface contamination

R Abbasi, M Imanbekova… - Biosensors and …, 2024 - Elsevier
Detection of microbial pathogens is important for food safety reasons, and for monitoring
sanitation in laboratory environments and health care settings. Traditional detection …

On-Chip Polarization Light Microscopy

TL Pedrosa, RE de Araujo, S Wachsmann-Hogiu - Biosensors, 2025 - mdpi.com
Polarization light microscopy (PLM) enables detailed examination of birefringent materials
and reveals unique features that cannot be observed under non-polarized light …

Metallographic DPSSL-assisted lens-less microscopy of Si-Al systems using a multiangle planar analyzer based on a polarizing microscope rotating table and a …

VP Biryukov, AN Prince, IA Maklakova… - … Conference on Green …, 2024 - spiedigitallibrary.org
Quality control of metalworking under a microscope plays a crucial role in promoting
environmental sustainability and green energy. By ensuring precise, pure and accurate …

[PDF][PDF] Cell Vibrational Profiling (CVP) Using Optical Tweezers to Improve Tumour Diagnosis: A Novel Methodological Approach

JJ Topham - Cell, 2021 - prism.ucalgary.ca
Cellular oscillations have long been recognized and previously suggested as a powerful
real-time diagnostics tool for identifying and differentiating biological specimens. The …