Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Puskal Kunwar"'
Publikováno v:
3D Printing and Additive Manufacturing. 9:435-449
Hydrogels are widely used materials due to their biocompatibility, their ability to mimic the hydrated and porous extracellular microenvironment, as well as their ability to tune both mechanical an...
Autor:
Zheng Xiong, Arun Poudel, Ameya R. Narkar, Zhe Zhang, Puskal Kunwar, James H. Henderson, Pranav Soman
Publikováno v:
ACS Applied Materials & Interfaces. 14:29377-29385
Inspired by nature's ability to shape soft biological materials to exhibit a range of optical functionalities, we report femtosecond (fs) laser-induced densification as a new method to generate volume or subsurface diffractive gratings within ordinar
Autor:
Puskal Kunwar, Bianca Louise Andrada, Arun Poudel, Zheng Xiong, Ujjwal Aryal, Zachary J Geffert, Sajag Poudel, Daniel Fougnier, Ivan Gitsov, Pranav Soman
We report a new method to shape double-network (DN) hydrogels into customized microscale 3D structures that exhibit superior mechanical properties in both tension and compression. A one-pot prepolymer formulation containing photo-cross-linkable acryl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e61ad6e2d65b14e26b62619ddf418bdf
https://doi.org/10.1101/2023.03.20.533294
https://doi.org/10.1101/2023.03.20.533294
Publikováno v:
3D Print Addit Manuf
In the past 5 years, oxygen-permeable films have been widely used for continuous additive manufacturing. These films create a polymerization inhibition zone that facilitates continuous printing in the additive mode of fabrication. Typically, oxygen-p
Autor:
Pranav Soman, Puskal Kunwar
Publikováno v:
ACS Appl Nano Mater
Metal nanoclusters (NCs) are nanomaterials of size of less than 2 nm that exhibit a set of unique physical, chemical, optical, and electronic properties. Because of recent interest in NCs, a great deal of effort is being made to develop synthetic rou
Autor:
Julie M. Hasenwinkel, Jamila Shani Perkins, Mark James Ransbottom, Pranav Soman, James H. Henderson, Alexander Vincent Struck Jannini, Zheng Xiong, Puskal Kunwar
Publikováno v:
ACS Applied Materials & Interfaces. 12:1640-1649
Double-network (DN) hydrogels, with their unique combination of mechanical strength and toughness, have emerged as promising materials for soft robotics and tissue engineering. In the past decade, significant effort has been devoted to synthesizing D
Publikováno v:
Adv Opt Mater
Hydrogels, due to their optical transparency and biocompatibility, have emerged as an excellent alternative to conventional optical materials for biomedical applications. Advances in microfabrication techniques have helped convert conventional hydrog
Publikováno v:
Laser 3D Manufacturing VIII.
Contrary to structural and material complexities found in nature, man-made manufacturing technologies and associated materials remain relatively simple. Despite continued technological advances in additive manufacturing, current methods remain limite
Autor:
Pranav Soman, Puskal Kunwar, Tackla S. Winston, Haiyan Li, Rafael Ramos, Yin Zhu, Shannon Mcloughlin, Zheng Xiong, Zhen Ma
Publikováno v:
Biofabrication. 11(3)
The unique capabilities of ultrafast lasers to introduce user-defined microscale modifications within 3D cell-laden hydrogels have been used to investigate fundamental cellular phenomenon such as adhesion, alignment, migration and organization. In th
Publikováno v:
Adv Opt Mater
Fabrication of multiscale, multi-material three-dimensional (3D) structures at high resolution is difficult using current technologies. This is especially significant when working with hydrated and mechanically weak hydrogel materials. In this work,