Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Kundan Sivashanmugan"'
Publikováno v:
Chemosensors, Vol 11, Iss 8, p 463 (2023)
In this paper, a method is described to perform ion concentration measurements on both sides of an inserted contact lens, without physical contact with the eye or the contact lens. The outer surface of an eye is covered with a tear film that has mult
Externí odkaz:
https://doaj.org/article/fef34b11b7d54bbaa1943fa3b638f454
Publikováno v:
Biosensors, Vol 9, Iss 4, p 125 (2019)
Using thin-layer chromatography in tandem with surface-enhanced Raman spectroscopy (TLC-SERS) and tetrahydrocannabinol (THC) sensing in complex biological fluids is successfully conducted with a portable Raman spectrometer. Both THC and THC metabolit
Externí odkaz:
https://doaj.org/article/cfdcf4e4b6954592a8a54d8e17a533c3
Autor:
Han Lee, Jiunn-Der Liao, Mu Hsuan Lee, Bernard Haochih Liu, Wei-En Fu, Kundan Sivashanmugan, Yung-Der Juang
Publikováno v:
Nanomaterials, Vol 8, Iss 12, p 973 (2018)
Strontium oxide (SrO) deposited onto a porous titanium (Ti)-based scaffold (P-Ti) is a promising and novel approach for high-throughput transesterification. Notably, a highly porous and calcinated scaffold provides a load-bearable support for a conti
Externí odkaz:
https://doaj.org/article/0c6772f934f9409696ccc0283688aaae
Autor:
Han Lee, Jiunn-Der Liao, Kundan Sivashanmugan, Bernard Haochih Liu, Wei-en Fu, Chih-Chien Chen, Guo Dung Chen, Yung-Der Juang
Publikováno v:
Nanomaterials, Vol 8, Iss 6, p 402 (2018)
Trace detection of common pesticide residue is necessary to assure safety of fruit and vegetables, given that the potential health risk to consumers is attributed to the contamination of the sources. A simple, rapid and effective means of finding the
Externí odkaz:
https://doaj.org/article/50c1ce0c010240c1b7d087693515df79
Shock wave induced phase transition from crystalline to the amorphous state of lead nitrate crystals
Autor:
Raju Suresh Kumar, A. Sivakumar, Kalyana Sundar Jeyaperumal, Kundan Sivashanmugan, Martin Britto Dhas, Eniya Palaniyasan, Abdulrahman I. Almansour, S. Sahaya Jude Dhas
Publikováno v:
CrystEngComm. 24:52-56
The promising prospects arising out of the phase transitions of materials at shocked conditions is an emerging field at the frontier of structural science. In this communication, dynamic shock wave induced phase transition from crystalline to the amo
Autor:
Kundan Sivashanmugan, Joseph A. Kraai, Kenneth Squire, Gregory L. Rorrer, Boxin Zhang, Alan X. Wang
Publikováno v:
ACS Applied Nano Materials. 3:1656-1665
Surface-enhanced Raman scattering (SERS) has started to attract attention in vapor sensing; however, practical applications require shorter response time and better sensitivity. Herein, we report a...
Publikováno v:
Sens Actuators B Chem
Thin layer chromatography in tandem with surface-enhanced Raman scattering (TLC-SERS) has demonstrated tremendous potentials as a new analytical chemistry tool to detect a wide range of substances from real-world samples. However, it still faces sign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36c13bd3796c441f07c2717330a7964e
https://europepmc.org/articles/PMC8880841/
https://europepmc.org/articles/PMC8880841/
Publikováno v:
Conference on Lasers and Electro-Optics.
We report a multiplex sensing method by machine vision analysis of surface-enhanced Raman scattering coupled with thin layer chromatography. This machine vision method can detect five different analytes at 1 ppm concentration simultaneously.
Autor:
Kundan Sivashanmugan, Joseph A. Kraai, Alan X. Wang, Ailing Tan, Kenneth Squire, Gregory L. Rorrer, Yong Zhao
Publikováno v:
Sens Actuators B Chem
When myocardial walls experience stress due to cardiovascular diseases, like heart failure, hormone N-terminal pro-B-type natriuretic peptide (NT-proBNP) is secreted into the blood. Early detection of NT-proBNP can assist diagnosis of heart failure a
Autor:
Joseph A. Kraai, Kundan Sivashanmugan, Kenneth Squire, Yong Zhao, Gregory L. Rorrer, Alan X. Wang, Ailing Tan
Publikováno v:
ACS Sensors. 4:1109-1117
Tetrahydrocannabinol (THC) is the main active component in marijuana and the rapid detection of THC in human body fluid plays a critical role in forensic analysis and public health. Surface-enhanced Raman scattering (SERS) sensing has been increasing