The dc electrical conductivity of double stranded DNA is investigated experimentally. Single DNA molecules are manipulated with subpiconewton force and deposited on gold nanoelectrodes by optical traps. The DNA is modified at its ends for specific bead attachments and along the chain to favor charge transfer between the DNA base pair stack and the electrodes. For an electrode separation of 70 nm we find, in aqueous environment, electrical resistances above 100 gigaOhm indicating that even for weak stretching the double helix is almost insulating at this length scale
Abstract We design a novel nano-gap electrode to measure the current of DNA molecule, by which the c...
Measurements of DNA conductivity, hybridization, and melting using electronic means can have wide ap...
Measurements of DNA conductivity, hybridization, and melting using electronic means can have wide ap...
DNA molecules possess structure and molecular recognition properties that make them excellent candid...
We investigate the conductivity of single-stranded and double-stranded herring deoxyribose nucleic a...
Determining the mechanism of charge transport through native DNA remains a challenge as different fa...
Determining the mechanism of charge transport through native DNA remains a challenge as different fa...
Determining the mechanism of charge transport through native DNA remains a challenge as different fa...
Abstract Background Deoxyribonucleic acid (DNA) is one of the best candidate materials for various d...
The intrinsic dc conductivity of long, individual lambda phage dsDNA molecules has been investigated...
In this thesis, we described our MCBJ setup which enable us to measure the conductivity of single (o...
In this thesis, we described our MCBJ setup which enable us to measure the conductivity of single (o...
DNA is an attractive material for a range of applications in nanoscience and nanotechnology, and it ...
The need for miniaturization of devices for future nanoelectronic applications has led to the search...
AbstractThe study of the electrical properties of DNA has aroused increasing interest since the last...
Abstract We design a novel nano-gap electrode to measure the current of DNA molecule, by which the c...
Measurements of DNA conductivity, hybridization, and melting using electronic means can have wide ap...
Measurements of DNA conductivity, hybridization, and melting using electronic means can have wide ap...
DNA molecules possess structure and molecular recognition properties that make them excellent candid...
We investigate the conductivity of single-stranded and double-stranded herring deoxyribose nucleic a...
Determining the mechanism of charge transport through native DNA remains a challenge as different fa...
Determining the mechanism of charge transport through native DNA remains a challenge as different fa...
Determining the mechanism of charge transport through native DNA remains a challenge as different fa...
Abstract Background Deoxyribonucleic acid (DNA) is one of the best candidate materials for various d...
The intrinsic dc conductivity of long, individual lambda phage dsDNA molecules has been investigated...
In this thesis, we described our MCBJ setup which enable us to measure the conductivity of single (o...
In this thesis, we described our MCBJ setup which enable us to measure the conductivity of single (o...
DNA is an attractive material for a range of applications in nanoscience and nanotechnology, and it ...
The need for miniaturization of devices for future nanoelectronic applications has led to the search...
AbstractThe study of the electrical properties of DNA has aroused increasing interest since the last...
Abstract We design a novel nano-gap electrode to measure the current of DNA molecule, by which the c...
Measurements of DNA conductivity, hybridization, and melting using electronic means can have wide ap...
Measurements of DNA conductivity, hybridization, and melting using electronic means can have wide ap...