Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Darren W. Branch"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Thin-film lithium niobate is an attractive material for RF acoustic devices because of its high electromechanical coupling. However, due to the large coupling and the high anisotropy, thin-film lithium niobate resonators are prone to acciden
Externí odkaz:
https://doaj.org/article/2941d75b01ca43bf9976f21b2e64bec5
Autor:
Arjun Aryal, Isaac Stricklin, Mahmoud Behzadirad, Darren W. Branch, Aleem Siddiqui, Tito Busani
Publikováno v:
Nanomaterials, Vol 12, Iss 16, p 2836 (2022)
The exceptional material properties of Lithium Niobate (LiNbO3) make it an excellent material platform for a wide range of RF, MEMS, phononic and photonic applications; however, nano-micro scale device concepts require high fidelity processing of LN
Externí odkaz:
https://doaj.org/article/0d655b3685634571925aa570d61a8298
Autor:
Robynne L. Paldi, Zhimin Qi, Shikhar Misra, Juanjuan Lu, Xing Sun, Xin Li Phuah, Matias Kalaswad, Jay Bischoff, Darren W. Branch, Aleem Siddiqui, Haiyan Wang
Publikováno v:
Advanced Photonics Research, Vol 2, Iss 6, Pp n/a-n/a (2021)
Epitaxial lithium niobate (LNO) thin films are an attractive material for devices across a broad range of fields, including optics, acoustics, and electronics. These applications demand high‐quality thin films without in‐plane growth domains to r
Externí odkaz:
https://doaj.org/article/82b7a90369a24756a3685289c04de502
Publikováno v:
Journal of Applied Crystallography. 54:1894-1901
The properties of crystalline materials can be described mathematically by tensors whose components are generally known as property constants. Tabulations of these constants in terms of the independent components are well known for common material pr
Publikováno v:
Sensors, Vol 15, Iss 4, Pp 8605-8614 (2015)
Surface acoustic wave (SAW) sensors can rapidly detect Ebola antigens at the point-of-care without the need for added reagents, sample processing, or specialized personnel. This preliminary study demonstrates SAW biosensor detection of the Ebola viru
Externí odkaz:
https://doaj.org/article/da807e3027254ad891fc25b525c880d3
Publikováno v:
The Journal of the Acoustical Society of America. 151(2)
This article reconsiders traditional topics in nonlinear elastic waves and nonlinear ultrasonics. Herein, higher-order coupling between finite initial deformation and finite amplitude waves are considered. To allow for coupling, a large-on-large defo
Autor:
Darren W. Branch, Erika C. Vreeland, Jamie L. McClain, Jaclyn K. Murton, Conrad D. James, Komandoor E. Achyuthan
Publikováno v:
Micromachines, Vol 8, Iss 7, p 228 (2017)
Miniature ultrasonic lysis for biological sample preparation is a promising technique for efficient and rapid extraction of nucleic acids and proteins from a wide variety of biological sources. Acoustic methods achieve rapid, unbiased, and efficaciou
Externí odkaz:
https://doaj.org/article/50a37872c51246409f70a79ef94f171f
Autor:
Haiyan Wang, Matias Kalaswad, Shikhar Misra, Aleem Siddiqui, Darren W. Branch, Juanjuan Lu, Robynne L. Paldi, Xin Li Phuah, Zhimin Qi, Bischoff Jay, Xing Sun
Publikováno v:
Advanced Photonics Research, Vol 2, Iss 6, Pp n/a-n/a (2021)
Epitaxial lithium niobate (LNO) thin films are an attractive material for devices across a broad range of fields, including optics, acoustics, and electronics. These applications demand high‐quality thin films without in‐plane growth domains to r
Publikováno v:
2021 IEEE 34th International Conference on Micro Electro Mechanical Systems (MEMS).
Contour mode resonators in suspended AlN films experience performance limitations from anchors and bussing. To mitigate this, we show how confocal acoustical resonators designed with tailored electrode shapes increase quality factor by concentrating
Autor:
Kurt O. Wessendorf, Darren W. Branch
Publikováno v:
2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF).
A true series resonance oscillator has been developed for use with a wide-range of 1-port resonance-based sensors and devices. The oscillator effectively removes the shunt capacitance C o , allowing the true series resonance to be monitored, providin