Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Shakir-ul Haque Khan"'
Autor:
Aishwaryadev Banerjee, Shakir-Ul Haque Khan, Samuel Broadbent, Ashrafuzzaman Bulbul, Kyeong Heon Kim, Seungbeom Noh, R. Looper, C. H. Mastrangelo, H. Kim
Publikováno v:
Microsystems & Nanoengineering, Vol 7, Iss 1, Pp 1-11 (2021)
Abstract We report the electrical detection of captured gases through measurement of the quantum tunneling characteristics of gas-mediated molecular junctions formed across nanogaps. The gas-sensing nanogap device consists of a pair of vertically sta
Externí odkaz:
https://doaj.org/article/634c5d5ff24543deb5784a87642fc858
Autor:
Aishwaryadev Banerjee, Shakir-Ul Haque Khan, Samuel Broadbent, Rugved Likhite, Ryan Looper, Hanseup Kim, Carlos H. Mastrangelo
Publikováno v:
Nanomaterials, Vol 9, Iss 5, p 727 (2019)
This paper details the design, fabrication, and characterization of highly uniform batch-fabricated sidewall etched vertical nanogap tunneling junctions for bio-sensing applications. The device consists of two vertically stacked gold electrodes separ
Externí odkaz:
https://doaj.org/article/ab8b783ed19a4bb9b4693e97afe260ee
Autor:
Shakir-ul Haque Khan, Aishwaryadev Banerjee, Samuel Broadbent, Seungbeom Noh, Kyeong Heon Kim, Ashrafuzzaman Bulbul, Ryan E. Looper, Carlos H. Mastrangelo, Hanseup Kim
Publikováno v:
Journal of Microelectromechanical Systems. 31:791-801
Autor:
Farhan Sadik Sium, Shakir-Ul Haque Khan, Seungbeom Noh, Rana Dalapati, Ling Zang, Carlos Mastrangelo, Hanseup Kim
Publikováno v:
2022 21st International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS).
Autor:
Erfan Pourshaban, Adwait Deshpande, Hanseup Kim, Mohit Karkhanis, Aishwaryadev Banerjee, Carlos H. Mastranoelo, Shakir-ul Haque Khan, Seungbeom Noh, Chayanjit Ghosh
Publikováno v:
2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers).
This paper reports a novel method for detecting ethylene by using KMn04/polyimide composite thin-films as the analyte-sensitive layer in a capacitive MEMS ethylene sensor which requires zero-DC power for reliable operation. The technique utilizes a M
Autor:
Carlos H. Mastrangelo, Rana Dolpati, James C. Schnable, Ling Zang, Ravi V. Mural, Kyeong Heon Kim, Aishwaryadev Banerjee, Ashrafuzzaman Bulbul, Shakir-ul Haque Khan, Hanseup Kim, Mingyue Ji, Sayali Tope, Seungbeom Noh
Publikováno v:
2021 21st International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers).
This paper reports the development of a high-sensitivity gas sensor and the demonstration of selectively detecting green leaf volatiles (GLV, here hexanal) released from damaged plant leaves. The developed sensor is a conductivity sensor that utilize
Autor:
Hanseup Kim, Seungbeom Noh, Kyeong Heon Kim, Carlos H. Mastrangelo, Aishwaryadev Banerjee, Ryan E. Looper, Shakir-ul Haque Khan, Ashrafuzzaman Bulbul, Samuel Broadbent
Publikováno v:
Microsystems & Nanoengineering, Vol 7, Iss 1, Pp 1-11 (2021)
We report the electrical detection of captured gases through measurement of the quantum tunneling characteristics of gas-mediated molecular junctions formed across nanogaps. The gas-sensing nanogap device consists of a pair of vertically stacked gold
Autor:
Kyeong Heon Kim, Ashrafuzzaman Bulbul, Yunhao Peng, Hanseup Kim, Shakir-ul Haque Khan, Seungbeom Noh
Publikováno v:
2021 IEEE 34th International Conference on Micro Electro Mechanical Systems (MEMS).
The paper reports the fabrication and testing results of a graphene-based thermal conductivity detector (TCD) by taking advantages of ultra low mass, large surface area and high thermal conductivity of a multilayer graphene (MLG) for low power gas de
Autor:
Carlos H. Mastrangelo, Aishwaryadev Banerjee, Hanseup Kim, Kyeong Heon Kim, Shakir-ul Haque Khan, Ryan E. Looper, Justin M. Salvant
Publikováno v:
2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS).
This paper reports the successful demonstration of modulating the threshold point in gas concentrations at which a gas sensor turns “on/of” for wake-up operation by adjusting the tunneling areas of a nano-gap in the previously reported ultra-low-
Autor:
Kyeong Heon Kim, Carlos H. Mastrangelo, Justin M. Salvant, Aishwaryadev Banerjee, Ryan E. Looper, Sang Kameron Minh Truong, Hanseup Kim, Shakir-ul Haque Khan
Publikováno v:
2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS).
This paper reports the design and implementation of a wake-up gas sensor node, including both a low-power sensor and a wake-up electrical circuit that was particularly capable of utilizing the “on/off” characteristic of a previously reported nano