Aaron T Timperman
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Explore the profile of Aaron T Timperman including associated specialties, affiliations and a list of published articles.
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Articles
26
Citations
111
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0
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Recent Articles
1.
Choi M, Booth W, Edwards B, Timperman A
Anal Chem
. 2024 Jul;
PMID: 39010789
Low-frequency AC electrophoresis lies in a regime between DC microchannel electrophoresis and dielectrophoresis, which typically utilizes frequencies above 1000 Hz. Although few electrophoretic methods have been reported in this ≤100...
2.
Choi M, Hong L, Chamorro L, Edwards B, Timperman A
Lab Chip
. 2023 Nov;
24(1):148.
PMID: 38018503
Correction for 'Measuring the electrophoretic mobility and size of single particles using microfluidic transverse AC electrophoresis (TrACE)' by M. Hannah Choi , , 2023, https://doi.org/10.1039/D3LC00413A.
3.
Choi M, Hong L, Chamorro L, Edwards B, Timperman A
Lab Chip
. 2023 Nov;
24(1):20-33.
PMID: 37937351
The ability to measure the charge and size of single particles is essential to understanding particle adhesion and interaction with their environment. Characterizing the physical properties of biological particles, like...
4.
Chen D, Timperman A
Anal Chem
. 2022 Nov;
94(45):15586-15594.
PMID: 36318671
Hydrogels are incorporated into microfluidic devices to provide enhanced functionality by enabling processes such as enzyme immobilization, sample enrichment, and ionic current rectification. However, in the microfluidic devices with the...
5.
Chen D, Kim J, Chamorro L, Timperman A
Lab Chip
. 2021 Jul;
21(16):3094-3104.
PMID: 34259277
We report an ion concentration polarization (CP) system that exceeds ohmic scaling, a barrier that has stood for more than four decades, by more than one order of magnitude. CP...
6.
Regiart M, Fernandez-Baldo M, Villarroel-Rocha J, Messina G, Bertolino F, Sapag K, et al.
Anal Chim Acta
. 2017 Mar;
963:83-92.
PMID: 28335979
We report a hybrid glass-poly (dimethylsiloxane) microfluidic immunosensor for epidermal growth factor receptor (EGFR) determination, based on the covalent immobilization of anti-EGFR antibody (anti-EGFR) on amino-functionalized mesoporous silica (AMS) retained...
7.
Wang H, Nandigana V, Jo K, Aluru N, Timperman A
Anal Chem
. 2015 Mar;
87(7):3598-605.
PMID: 25803122
The current rectification factor can be tailored by changing the degree of asymmetry between the fluid baths on opposite sides of a nanocapillary membrane (NCM). A symmetric device with symmetric...
8.
Jo K, Schiffbauer J, Edwards B, Lloyd Carroll R, Timperman A
Analyst
. 2011 Nov;
137(4):875-83.
PMID: 22087468
A microfluidic traveling-wave electrophoresis (TWE) system is reported that uses a locally defined traveling electric field wave within a microfluidic channel to achieve band transport and separation. Low voltages, over...
9.
Reschke B, Timperman A
J Am Soc Mass Spectrom
. 2011 Oct;
22(12):2115-24.
PMID: 21989703
The performance of several electrospray ionization emitters with different orifice inside diameters (i.d.s), geometries, and materials are compared. The sample solution is delivered by pressure driven flow, and the electrospray...
10.
Mao X, Reschke B, Timperman A
Electrophoresis
. 2010 Jul;
31(15):2686-94.
PMID: 20665927
A glass microfluidic device is presented in which a microchannel is split into two regions with different electric fields by a nanochannel intermediate electrode junction formed by dielectric breakdown. The...