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Christopher Chervin Phones & Addresses

  • 704 Butternut St NW, Washington, DC 20012
  • Livermore, CA
  • Oakland, CA
  • Loyalton, CA

Work

Company: Naval research laboratory May 2010 Position: Research chemist

Education

School / High School: University of California, Davis

Industries

Nanotechnology

Resumes

Resumes

Christopher Chervin Photo 1

Christopher Chervin

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Location:
Washington, DC
Industry:
Nanotechnology
Work:
Naval Research Laboratory since May 2010
Research Chemist

Lawrence Livermore National Laboratory 2000 - 2005
Student Employee Graduate Research Fello
Education:
University of California, Davis

Publications

Us Patents

Ruo2 Coatings

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US Patent:
20110091723, Apr 21, 2011
Filed:
Nov 26, 2010
Appl. No.:
12/954800
Inventors:
Jeffrey W. Long - Alexandria VA, US
Jeffrey C. Owrutsky - Silver Spring MD, US
Christopher N. Chervin - Washington DC, US
Debra R. Rolison - Arlington VA, US
Joseph S. Melinger - Bethesda MD, US
Assignee:
Naval Research Laboratory - Washington DC
International Classification:
B32B 5/00
B32B 9/04
B05D 3/02
C01G 55/00
C09D 7/00
B82Y 30/00
US Classification:
428336, 428702, 427256, 4235921, 10628718, 977773
Abstract:
Disclosed herein is an article having: a substrate and a RuOcoating having nanoparticles of RuO. Also disclosed herein is an article having: a substrate and a RuOcoating. The coating is made by: immersing the substrate in a solution of RuOand a nonpolar solvent at a temperature that is below the temperature at which RuOdecomposes to RuOand warming the substrate and solution to ambient temperature under ambient conditions to cause the formation of the coating.

Dual-Function Air Cathode Nanoarchitectures For Metal-Air Batteries With Pulse-Power Capability

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US Patent:
20120074908, Mar 29, 2012
Filed:
Sep 26, 2011
Appl. No.:
13/245792
Inventors:
Debra R Rolison - Arlington VA, US
Jeffrey W. Long - Alexandria VA, US
Christopher N. Chervin - Washington DC, US
Assignee:
The Government of the United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H02J 7/00
H01M 8/10
H01M 4/86
H01M 8/08
B82Y 30/00
US Classification:
320127, 429517, 429501, 429492, 429498, 977742, 977780, 977755
Abstract:
Disclosed herein is a metal-air battery having a cathode, an anode, and an electrolyte. The cathode has a cathode current collector and a composite of a porous carbon structure and a pseudocapacitive coating. The coating does not completely fill or obstruct a majority of the pores, and the pores can be exposed to a gas. The electrolyte is in contact with the anode and permeates the composite without completely filling or obstructing a majority of the pores.

Electrodes Having Pt Nanoparticles On Ruo2 Nanoskins

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US Patent:
20130122401, May 16, 2013
Filed:
Dec 21, 2012
Appl. No.:
13/723878
Inventors:
Jeremy J. Pietron - Washington DC, US
Michael B. Pomfret - Washington DC, US
Christopher N. Chervin - Washington DC, US
Debra R. Rolison - Arlington VA, US
Jeffrey W. Long - Alexandria VA, US
International Classification:
H01M 4/88
H01M 8/08
H01M 4/92
US Classification:
429506, 429524, 205 57
Abstract:
An article having a titanium, titanium carbide, titanium nitride, tantalum, aluminum, silicon, or stainless steel substrate, a RuOcoating on a portion of the substrate; and a plurality of platinum nanoparticles on the RuOcoating. The RuOcoating contains nanoparticles of RuO. A method of: immersing the substrate in a solution of RuOand a nonpolar solvent at a temperature that is below the temperature at which RuOdecomposes to RuOin the nonpolar solvent in the presence of the article; warming the article and solution to ambient temperature under ambient conditions to cause the formation of a RuOcoating on a portion of the article; and electrodepositing platinum nanoparticles on the RuOcoating.

Ruo2-Coated Fibrous Insulator

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US Patent:
20090092834, Apr 9, 2009
Filed:
Oct 6, 2008
Appl. No.:
12/245978
Inventors:
Debra R. Rolison - Arlington VA, US
Jeffrey W. Long - Alexandria VA, US
Christopher N. Chervin - Arlington VA, US
Justin C. Lytle - Tacoma WA, US
Katherine A. Pettigrew - Alexandria VA, US
Assignee:
The Government of the United States of America, as represented by the Secretary of the Navy - Washington DC
International Classification:
B05D 1/18
B32B 9/00
US Classification:
428389, 4274432
Abstract:
An article having: a nonconductive fiber and a RuOcoating. A method of: immersing a nonconductive article in a solution of RuOand a nonpolar solvent at a temperature that is below the temperature at which RuOdecomposes to RuOin the nonpolar solvent in the presence of the article; and warming the article and solution to ambient temperature under ambient conditions to cause the formation of a RuOcoating on a portion of the article. An article having: a nonconductive fiber and a coating. The coating is made by electroless deposition, sputtering, atomic-layer deposition, chemical vapor deposition, or physical vapor deposition.

Zirconia Aerogels As Substrates For The Sorption And Decomposition Of Toxic Organophosphorous Agents

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US Patent:
20220370978, Nov 24, 2022
Filed:
Aug 4, 2022
Appl. No.:
17/817477
Inventors:
- Arlington VA, US
Christopher N. Chervin - Washington DC, US
Robert B. Balow - Mount Ranier MD, US
Jeffrey C. Owrutsky - Silver Spring MD, US
Debra R. Rolison - Arlington VA, US
Kenan O. Fears - Alexandria VA, US
Assignee:
The Government of the United States of America, as represented by the Secretary of the Navy - Arlington VA
International Classification:
B01J 20/06
B01J 20/02
A62D 3/33
Abstract:
Disclosed is a method of decontamination by exposing a zirconium oxy(hydroxide) aerogel to a liquid, vapor, or gaseous sample suspected of containing a phosphonate compound. The aerogel may be doped with Fe ions, Ce ions, or SOions. The aerogel may be made by: providing a solution of ZrCl; FeCl, CeCl, or Zr(SO); and a solvent; adding a cyclic ether to the solution to form a gel; infiltrating the gel with liquid carbon dioxide; applying a temperature and pressure to form supercritical fluid carbon dioxide; and removing the carbon dioxide for form an aerogel.

Zirconia Aerogels As Substrates For The Sorption And Decomposition Of Toxic Organophosphorous Agents

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US Patent:
20220371909, Nov 24, 2022
Filed:
Aug 4, 2022
Appl. No.:
17/817485
Inventors:
- Arlington VA, US
Christopher N. Chervin - Washington DC, US
Robert B. Balow - Mount Ranier MD, US
Jeffrey C. Owrutsky - Silver Spring MD, US
Debra R. Rolison - Arlington VA, US
Kenan O. Fears - Alexandria VA, US
Assignee:
The Government of the United States of America, as represented by the Secretary of the Navy - Arlington VA
International Classification:
C01G 25/02
C01G 25/00
Abstract:
Disclosed is a method of decontamination by exposing a zirconium oxy(hydroxide) aerogel to a liquid, vapor, or gaseous sample suspected of containing a phosphonate compound. The aerogel may be doped with Feions, Ceions, or SOions. The aerogel may be made by: providing a solution of ZrCl; FeCl, CeCl, or Zr(SO); and a solvent; adding a cyclic ether to the solution to form a gel; infiltrating the gel with liquid carbon dioxide; applying a temperature and pressure to form supercritical fluid carbon dioxide; and removing the carbon dioxide for form an aerogel.

Zirconia Aerogels As Substrates For The Sorption And Decomposition Of Toxic Organophosphorous Agents

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US Patent:
20210317002, Oct 14, 2021
Filed:
Nov 20, 2020
Appl. No.:
16/953564
Inventors:
- Arlington VA, US
Christopher N. Chervin - Washington DC, US
Robert B. Balow - Mount Ranier MD, US
Jeffrey C. Owrutsky - Silver Spring MD, US
Debra R. Rolison - Arlington VA, US
Kenan O. Fears - Alexandria VA, US
Assignee:
The Government of the United States of America, as represented by the Secretary of the Navy - Arlington VA
International Classification:
C01G 25/02
C01G 25/00
Abstract:
Disclosed is a method of decontamination by exposing a zirconium oxy(hydroxide) aerogel to a liquid, vapor, or gaseous sample suspected of containing a phosphonate compound. The aerogel may be doped with Fe ions, Ce ions, or SO ions. The aerogel may be made by: providing a solution of ZrCl; FeCl, CeCl, or Zr(SO); and a solvent; adding a cyclic ether to the solution to form a gel; infiltrating the gel with liquid carbon dioxide; applying a temperature and pressure to form supercritical fluid carbon dioxide; and removing the carbon dioxide for form an aerogel.

Rechargeable Zinc/Air Batteries

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US Patent:
20190173141, Jun 6, 2019
Filed:
Oct 25, 2018
Appl. No.:
16/171251
Inventors:
- Arlington VA, US
Jeffrey W. Long - Alexandria VA, US
Debra R. Rolison - Arlington VA, US
Christopher N. Chervin - Washington DC, US
Assignee:
The Government of the United States of America, as represented by the Secretary of the Navy - Arlington VA
International Classification:
H01M 12/08
H01M 4/36
H01M 4/38
H01M 4/62
Abstract:
A zinc-air battery having: a cathode, an anode, an electrolyte, a separator between the anode and the cathode, and a housing. The cathode includes: a cathode current collector and a composite having a porous carbon material, a porous cryptomelane-type MnOx material, a porous NiFeOx material, and a binder. The anode includes: a continuous network having metallic zinc and having metallic zinc bridges connecting metallic zinc particle cores and a continuous network of void space interpenetrating the zinc network. The electrolyte fills the void space in the anode, is in contact with the cathode, and permeates the composite without completely filling or obstructing a majority of the pores. The housing encloses the anode, the cathode, and the separator and exposes the composite to ambient air.
Christopher Noah Chervin from Washington, DC, age ~52 Get Report