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Shizhi Qian

from McLean, VA
Age ~54

Shizhi Qian Phones & Addresses

  • 1180 Foxhound Ct, Mc Lean, VA 22102 (703) 448-1871
  • McLean, VA
  • Vienna, VA
  • Edison, NJ
  • Henderson, NV
  • Woodbridge, NJ
  • Willimantic, CT
  • Las Vegas, NV
  • Manchester, CT
  • 276 Savoy Ave, Edison, NJ 08820

Resumes

Resumes

Shizhi Qian Photo 1

Associate Professor

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Work:
Old Dominion University
Associate Professor
Shizhi Qian Photo 2

Shizhi Qian

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Publications

Us Patents

Nanopore-Based Nanoparticle Translocation Devices

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US Patent:
20120097539, Apr 26, 2012
Filed:
Sep 15, 2011
Appl. No.:
13/233180
Inventors:
Shizhi Qian - Edison NJ, US
Ali Beskok - Chesapeake VA, US
Assignee:
OLD DOMINION UNIVERSITY RESEARCH FOUNDATION - Norfolk VA
International Classification:
C25B 9/00
B81B 1/00
C25B 15/00
B82Y 99/00
US Classification:
204451, 204601, 977700, 977773
Abstract:
A nanoparticle translocation device includes a first reservoir having a first reservoir electrode, a second reservoir having a second reservoir electrode, and at least one nanopore providing fluid communication between the first and second reservoirs. The device also includes one or more inner electrode portions on an inner wall of the nanopore and one or more outer electrode portions disposed on an outer wall of the nanopore. The device further includes at least one DC voltage supply for selectively applying a DC voltage to each of the first reservoir electrode, the second reservoir electrode, and the outer electrode layer, where the inner electrode portions, the outer electrode portions, and the nanopore are in a substantially coaxial arrangement.

Method And Apparatus For Forming Variable Density Sintered Ceramic Using Application Of Alternating Voltage To Aqueous Ceramic Suspension With Ice-Templating

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US Patent:
20220289636, Sep 15, 2022
Filed:
Feb 3, 2022
Appl. No.:
17/591933
Inventors:
- Norfolk VA, US
Sashanka Akurati - Norfolk VA, US
Shizhi Qian - McLean VA, US
International Classification:
C04B 38/06
C04B 35/111
C04B 35/626
C04B 35/64
B28B 1/00
B28B 7/40
Abstract:
A method and apparatus for forming variable density ceramic structures, where the method includes: obtaining a ceramic powder having an ultrafine particle size; mixing the ceramic powder into a suspension fluid thus forming a ceramic suspension; providing a mold configured to retain the ceramic suspension; providing a plurality of electrodes about the mold; applying an alternating voltage to the electrodes thus forming alternating electric currents through the suspension thus causing accumulation of ceramic particles on at least one of the electrodes; reducing the temperature of the suspension thus inducing the formation of ice crystals therein necessary for ice-templating; freeze drying the frozen suspension into a porous state; and sintering the ceramic particles into a solid architecture retaining a common final structure with the ceramic particles in the porous state.

Shear Stress Sensor

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US Patent:
20150211972, Jul 30, 2015
Filed:
Dec 19, 2014
Appl. No.:
14/576678
Inventors:
Chistopher Hughes - Altamonte Springs FL, US
Kareem Ahmed - Virgina Beach VA, US
Shizhi Qian - McLean VA, US
International Classification:
G01N 11/02
Abstract:
A shear stress sensor for use within a substrate exposed to a fluid flow. The sensor comprising a cavity defined within the substrate; electrolyte fluid within the cavity; and an amperometric system further comprising oppositely disposed first and second electrodes within the cavity for measuring current flow between the first and second electrodes, wherein fluid motion within the cavity is responsive to shear stress and measured current flow is responsive to the fluid motion.
Shizhi Qian from McLean, VA, age ~54 Get Report