Abstract: Provided are devices and methods to detect the presence of volatile organic compounds related to the presence of a disease state in a biological sample. The devices may include a detection moiety such as a polynucleoide in electronic communication with a semiconductor such as graphene or a carbon nanotube.

Abstract: Provided are devices and methods to detect the presence of volatile organic compounds related to the presence of a disease state in a biological sample. The devices may include a detection moiety such as a polynucleotide in electronic communication with a semiconductor such as graphene or a carbon nanotube.

Abstract: Compounds of formula I are provided: wherein X is NH, or CH2, Y is a single bond, or —CHR5—, R1 is H, C1-C4 alkyl, or C1-C4 hydroxyalkyl, R2 and R2? are each independently H, C1-C4 alkyl, or C1-C4 hydroxyalkyl, each R3 is independently H, halo, —CF3, C1-C4 alkyl, or C1-C4 alkoxy, C3 perhaloalkyl, each R4 is independently H, halo, or C1-C4 alkyl, R5 is C1-C4 alkoxy, r is integer from 0 to 3; and p is integer from 0 to 3.

Abstract: Compounds of formula I are provided: wherein X is NH, or CH2, Y is a single bond, or —CHR5—, R1 is H, C1-C4 alkyl, or C1-C4 hydroxyalkyl, R2 and R2? are each independently H, C1-C4 alkyl, or C1-C4 hydroxyalkyl, each R3 is independently H, halo, —CF3, C1-C4 alkyl, or C1-C4 alkoxy, C3 perhaloalkyl, each R4 is independently H, halo, or C1-C4 alkyl, R5 is C1-C4 alkoxy, r is integer from 0 to 3; and p is integer from 0 to 3.

Abstract: Compounds of Formula I are provided: R1 is —OR5, m is an integer from 0 to 5, n is an integer from 0 to 2, each R2 is independently selected from hydrogen, halogen, and alkyl, R3 is selected from hydrogen, alkyl, cycloalkyl, aryl, hydroxyalkyl, alkoxyalkyl, aryloxyalkyl, aralkyloxyalkyl, aralkyl, alkylaminoalkyl, dialkylaminoalkyl, aralkylaminoalkyl, and heterocycloalkyl, R5 is an alkyl, each R4 is independently hydrogen or alkyl, and each of R2, R3, R4, and R5 is independently optionally substituted. Compounds of Formula I are included in pharmaceutical compositions for the treatment of a subject exposed to a botulinum toxin.

Abstract: Compounds of Formula I are provided: R1 is —OR5, m is an integer from 0 to 5, n is an integer from 0 to 2, each R2 is independently selected from hydrogen, halogen, and alkyl, R3 is selected from hydrogen, alkyl, cycloalkyl, aryl, hydroxyalkyl, alkoxyalkyl, aryloxyalkyl, aralkyloxyalkyl, aralkyl, alkylaminoalkyl, dialkylaminoalkyl, aralkylaminoalkyl, and heterocycloalkyl, R5 is an alkyl, each R4 is independently hydrogen or alkyl, and each of R2, R3, R4, and R5 is independently optionally substituted. Compounds of Formula I are included in pharmaceutical compositions for the treatment of a subject exposed to a botulinum toxin.

Abstract: The present invention provides methods for fabricating field-effect devices and sensor arrays. The field of the invention also pertains to methods of using the sensors individually, in combination, and in array fashion to detect molecules. The present invention also provides for products produced by the methods of the present invention and for apparatuses used to perform the methods of the present invention.

Abstract: Provided are methods for growing large-size, uniform graphene layers on planarized substrates using Chemical Vapor Deposition (CVD) at atmospheric pressure; graphene produced according to these methods may have a single layer content exceeding 95%. Field effect transistors fabricated by the inventive process have room temperature hole mobilities that are a factor of 2-5 larger than those measured for samples grown on commercially-available copper foil substrates.

Abstract: The present invention provides methods for fabricating graphene workpieces. The present invention also provides for products produced by the methods of the present invention and for apparatuses used to perform the methods of the present invention.

Abstract: Provided are devices and methods to detect the presence of volatile organic compounds related to the presence of a disease state in a biological sample. The devices may include a detection moiety such as a polynucleotide in electronic communication with a semiconductor such as graphene or a carbon nanotube.

Abstract: The present invention provides methods for fabricating graphene workpieces. The present invention also provides for products produced by the methods of the present invention and for apparatuses used to perform the methods of the present invention.

Abstract: The present invention provides methods for fabricating field-effect devices and sensor arrays. The field of the invention also pertains to methods of using the sensors individually, in combination, and in array fashion to detect molecules. The present invention also provides for products produced by the methods of the present invention and for apparatuses used to perform the methods of the present invention.

Abstract: The present invention provides a broad response single-stranded DNA-graphene chemical sensor device. The present invention also provides methods for improving the ability of graphene to work as a chemical sensor by using single-stranded DNA as a sensitizing agent.

Abstract: Disclosed are graphene oxide membrane materials of high surface area, which membranes suitably have a surface area of above about 200 ?m and exhibit electrical conductivity in excess of about 200 S/m. Also provided are methods of synthesizing such membranes, as well as devices and sensors that incorporate these novel grapheme materials.

Abstract: Provided are methods for growing large-size, uniform graphene layers on planarized substrates using Chemical Vapor Deposition (CVD) at atmospheric pressure; graphene produced according to these methods may have a single layer content exceeding 95%. Field effect transistors fabricated by the inventive process have room temperature hole mobilities that are a factor of 2-5 larger than those measured for samples grown on commercially-available copper foil substrates.

Abstract: The present invention provides a broad response single-stranded DNA-graphene chemical sensor device. The present invention also provides methods for improving the ability of graphene to work as a chemical sensor by using single-stranded DNA as a sensitizing agent.

Abstract: Compounds having the formula wherein the symbols have the meaning described in the specification are hydroxamic acid derivatives of aniline and capable of inhibiting the lethal effects of infection by anthrax bacteria and are useful in the treatment of poisoning by anthrax.

Abstract: Compounds having the formula wherein the symbols have the meaning described in the specification are hydroxamic acid derivatives of aniline and capable of inhibiting the lethal effects of infection by anthrax bacteria and are useful in the treatment of poisoning by anthrax.

Abstract: Disclosed are graphene oxide membrane materials of high surface area, which membranes suitably have a surface area of above about 200 ?m and exhibit electrical conductivity in excess of about 200 S/m. Also provided are methods of synthesizing such membranes, as well as devices and sensors that incorporate these novel grapheme materials.

Abstract: Compounds having the formula wherein the symbols have the meaning described in the specification are hydroxamic acid derivatives of 4-phenyl-4-hydroxy-butyric acid and capable of inhibiting the lethal effects of infection by anthrax bacteria and are useful in the treatment of poisoning by anthrax.