Rapid fabrication of large-area concave microlens arrays on PDMS by a femtosecond laser

J Yong, F Chen, Q Yang, G Du, H Bian… - … Applied Materials & …, 2013 - ACS Publications
A fast and single-step process is developed for the fabrication of low-cost, high-quality, and
large-area concave microlens arrays (MLAs) by the high-speed line-scanning of …

Solvent-tunable PDMS microlens fabricated by femtosecond laser direct writing

DX Lu, YL Zhang, DD Han, H Wang, H Xia… - Journal of Materials …, 2015 - pubs.rsc.org
Reported here is the fabrication of solvent-tunable polydimethylsiloxane (PDMS)
microlenses using the femtosecond laser direct writing (FsLDW) technique. PDMS …

High‐throughput and controllable fabrication of soft screen protectors with microlens arrays for light enhancement of OLED displays

Y Ding, Y Lin, L Zhao, C Xue, M Zhang… - Advanced Materials …, 2020 - Wiley Online Library
In this work, soft polydimethylsiloxane (PDMS) screen protectors with microlens arrays
(MLAs) are fabricated through a feasible high‐throughput approach. Based on the lateral …

Amplification-free detection of bacterial genes using a signaling probe-based DNA microarray

T Taguchi, M Ishikawa, M Ichikawa, T Tadenuma… - Biosensors and …, 2021 - Elsevier
In this study, we developed a novel DNA microarray system that does not require
fluorophore-labeling, amplification, or washing of the target nucleic acid fragments. Two …

Deep learning aided small-sized portable fluorescence biochip reader

RS Sengar, AK Upadhyay, B Jain - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We present here the development of a novel fluorescence-based portable biochip reader
system, having a novel machine learning method for fluorescence measurement of …

A novel DNA biosensor integrated with Polypyrrole/streptavidin and Au-PAMAM-CP bionanocomposite probes to detect the rs4839469 locus of the vangl1 gene for …

Q Li, C Yu, R Gao, C Xia, G Yuan, Y Li, Y Zhao… - Biosensors and …, 2016 - Elsevier
The single nucleotide polymorphism (SNP) of the vangl1 gene is highly correlated with
Neural Tube Defects (NTDs), a group of severe congenital malformations. It is hindered by …

[HTML][HTML] Improved weighted non-local mean filtering algorithm for laser image speckle suppression

J Cheng, Y Xie, S Zhou, A Lu, X Peng, W Liu - Micromachines, 2022 - mdpi.com
Laser speckle noise caused by coherence between lasers greatly influences the produced
image. In order to suppress the effect of laser speckles on images, in this paper we set up a …

Fabrication of microlens arrays by localized hydrolysis in water droplet microreactors

J Liu, MJ Chang, Y Ai, HL Zhang… - ACS Applied Materials & …, 2013 - ACS Publications
We report a facile self-assembly strategy for fabricating TiO2 microlens arrays by localized
hydrolysis of TiCl4 precursor in water droplets. Microcontact printing was used to define …

Improving a smartphone based droplet flow cytometry system with micro lens arrays integrated optofluidic chip

PC Chen, J Lawrensen - Sensors and Actuators A: Physical, 2024 - Elsevier
Integration micro lens arrays (MLAs) into a microfluidic chip has presented outstanding
performances in flow cytometry field due to capability of eliminating trade-off between …

A doublet microlens array for imaging micron-sized objects

A Tripathi, N Chronis - Journal of Micromechanics and …, 2011 - iopscience.iop.org
We present a high-numerical aperture, doublet microlens array for imaging micron-sized
objects. The proposed doublet architecture consists of glass microspheres trapped on a …