AIP Applied Biophysics - News Items
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All-silicon integrated FabryPerot cavity for volume refractive index measurement in microfluidic systems
Wednesday, June 17, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
R. St-Gelais, J. Masson, and Y.-A. Peter We report a refractive index (RI) sensor based on the use of vertically etched silicon Bragg reflectors. The device is robust and performs measurements ... (Read More)
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A biomolecular detection method based on charge pumping in a nanogap embedded field-effect-transistor biosensor
Wednesday, June 17, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
Sungho Kim, Jae-Hyuk Ahn, Tae Jung Park, Sang Yup Lee, and Yang-Kyu Choi A unique direct electrical detection method of biomolecules, charge pumping, was demonstrated using a nanogap embedded ... (Read More)
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Acoustic detection of microbubble resonance
Wednesday, June 17, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
D. H. Thomas, P. Looney, R. Steel, N. Pelekasis, W. N. McDicken et al. Large numbers of acoustic signals from single lipid-shelled Definity[registered sign] microbubbles have been measured using ... (Read More)
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Self-formation of bilayer lipid membranes on agarose-coated silicon surfaces studied by simultaneous electrophysiological and surface infrared spectroscopic measurements
Wednesday, June 17, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
Ayumi Hirano-Iwata, Azusa Oshima, Kota Onodera, Kouji Aoto, Tasuku Taira et al. Self-formation process of bilayer lipid membranes (BLMs) cushioned on agarose-coated Si surfaces was in situ ... (Read More)
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Microscale structural model of Alzheimer Abeta(140) amyloid fibril
Wednesday, June 17, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
Raffaella Paparcone and Markus J. Buehler Amyloid fibril formation and characterization are crucial due to their association with severe degenerative disorders such as Alzheimer's, type II ... (Read More)
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Fast detection of a protozoan pathogen, Perkinsus marinus, using AlGaN/GaN high electron mobility transistors
Wednesday, June 17, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
Yu-Lin Wang, B. H. Chu, K. H. Chen, C. Y. Chang, T. P. Lele et al. Antibody-functionalized, Au-gated AlGaN/GaN high electron mobility transistors (HEMTs) were used to detect Perkinsus marinus. ... (Read More)
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Facile biosynthesis of phosphate capped gold nanoparticles by a bacterial isolate Stenotrophomonas maltophilia
Wednesday, June 10, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
Yogesh Nangia, Nishima Wangoo, Saurabh Sharma, Jin-Song Wu, Vinayak Dravid et al. We report intracellular biosynthesis of gold nanoparticles (GNPs) by a strain Stenotrophomonas maltophilia ... (Read More)
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Quantifying thermodynamics of collagen thermal denaturation by second harmonic generation imaging
Wednesday, June 10, 2009 - 04:19 AM - 1 year, 1 month ago - Biology - Biochemistry - AIP Applied Biophysics
Vladimir A. Hovhannisyan, Ping-Jung Su, Sung-Jan Lin, and Chen-Yuan Dong Time-lapse second harmonic generation (SHG) microscopy was applied for the extraction of thermodynamic parameters of ... (Read More)
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Second harmonic generation chi tensor microscopy for tissue imaging
Saturday, May 09, 2009 - 04:19 AM - 1 year, 2 months ago - Biology - Biochemistry - AIP Applied Biophysics
Wei-Liang Chen (陳維良), Tsung-Hsian Li (李宗憲), Ping-Jung Su (蘇秉榮), Chen-Kuan Chou (周政寬), Peter Tramyeon Fwu ... (Read More)
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Electrical transport through ordered self-assembled protein monolayer measured by constant force conductive atomic force microscopy
Friday, May 08, 2009 - 04:19 AM - 1 year, 2 months ago - Biology - Biochemistry - AIP Applied Biophysics
Jani M. Kivioja, Katri Kurppa, Markku Kainlauri, Markus B. Linder, and Jouni Ahopelto This paper addresses some of the challenges met in electrical characterization of biomolecules, namely, the ... (Read More)
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Separation of beta-human chorionic gonadotropin and immunoglobulin G by a miniaturized size exclusion chromatography column
Saturday, May 02, 2009 - 04:19 AM - 1 year, 2 months ago - Biology - Biochemistry - AIP Applied Biophysics
Yongmo Yang and Junseok Chae This report describes a miniaturized size exclusion chromatography column that effectively preseparates raw samples for medical point-of-care testing (POCT) devices. ... (Read More)
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Time-reversal focusing of therapeutic ultrasound on targeted microbubbles
Tuesday, April 28, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Olivier Couture, Jean-Francois Aubry, Mickael Tanter, and Mathias Fink Targeted microbubbles bind specifically to molecular markers of diseases and their unique acoustic signature is used to ... (Read More)
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Mechanics of membrane instability in biological cells
Tuesday, April 28, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Yong-Wei Zhang A model is presented to show that the cell membrane supported by viscoelastic cytoplasm and driven by the periodic actions of the extensile force due to actin assembly and the ... (Read More)
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Superhydrophobic cellulose-based bionanocomposite films from Pickering emulsions
Thursday, April 23, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Ilker S. Bayer, Adam Steele, Philip J. Martorana, Eric Loth, and Lance Miller Inherently superhydrophobic and flexible cellulose-based bionanocomposites were fabricated from solid stabilized ... (Read More)
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Galvanotactic and phototactic control of Tetrahymena pyriformis as a microfluidic workhorse
Tuesday, April 21, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Dal Hyung Kim, David Casale, Laszlo Kőhidai, and Min Jun Kim A eukaryotic ciliate, Tetrahymena pyriformis, has been controlled using galvanotaxis and phototaxis in a low Reynolds number ... (Read More)
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Evidence of elastic to plastic transition in the zona pellucida of oocytes using atomic force spectroscopy
Friday, April 17, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Massimiliano Papi, Lakamy Sylla, Tiziana Parasassi, Roberto Brunelli, Maurizio Monaci et al. We have investigated the mechanical properties of the zona pellucida (ZP), a multilayer glycoprotein ... (Read More)
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Magnetic bead counter using a micro-Hall sensor for biological applications
Friday, April 17, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Wonhyun Lee, Sungjung Joo, Sun Ung Kim, Kungwon Rhie, Jinki Hong et al. Micro-Hall sensors have been fabricated, and various numbers of micron-size magnetic beads have been placed within the ... (Read More)
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Effect of hydration on the structure of caveolae membranes
Tuesday, April 14, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Giulio Caracciolo, Fabio Sciubba, and Ruggero Caminiti In situ energy dispersive x-ray diffraction was used to investigate the effect of hydration on the structure of caveolae membranes. The ... (Read More)
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DNA-quantum dot sensing platform with combined Forster resonance energy transfer and photovoltaic effect
Saturday, April 11, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Huijie Qi, Lixiang Wang, Ka-wai Wong, and Zuliang Du A special DNA sensing platform based on a network of hybrid DNA-quantum dot system was designed and fabricated. Upon attachment of hybridized ... (Read More)
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Nanostructured zinc oxide platform for cholesterol sensor
Thursday, April 09, 2009 - 04:19 AM - 1 year, 3 months ago - Biology - Biochemistry - AIP Applied Biophysics
Pratima R. Solanki, Ajeet Kaushik, Anees A. Ansari, and B. D. Malhotra Nanostructured zinc oxide (nano-ZnO) film has been fabricated onto indium tin oxide (ITO) containing preferred (002) plane ... (Read More)
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