DNA functional materials assembled from branched DNA: design, synthesis, and applications

Y Dong, C Yao, Y Zhu, L Yang, D Luo… - Chemical Reviews, 2020 - ACS Publications
DNA is traditionally known as a central genetic biomolecule in living systems. From an
alternative perspective, DNA is a versatile molecular building-block for the construction of …

The design and biomedical applications of self-assembled two-dimensional organic biomaterials

X Zhang, C Gong, OU Akakuru, Z Su, A Wu… - Chemical Society …, 2019 - pubs.rsc.org
The design and applications of some inorganic two-dimensional (2D) nanomaterials such as
graphene, graphyne, and borophene have been widely studied in recent years. Meanwhile …

n-and p-type doping phenomenon by artificial DNA and M-DNA on two-dimensional transition metal dichalcogenides

HY Park, SR Dugasani, DH Kang, J Jeon, SK Jang… - ACS …, 2014 - ACS Publications
Deoxyribonucleic acid (DNA) and two-dimensional (2D) transition metal dichalcogenide
(TMD) nanotechnology holds great potential for the development of extremely small devices …

Ultra-low doping on two-dimensional transition metal dichalcogenides using DNA nanostructure doped by a combination of lanthanide and metal ions

DH Kang, SR Dugasani, HY Park, J Shim… - Scientific Reports, 2016 - nature.com
Here, we propose a novel DNA-based doping method on MoS2 and WSe2 films, which
enables ultra-low n-and p-doping control and allows for proper adjustments in device …

Energy band gap and optical transition of metal ion modified double crossover DNA lattices

SR Dugasani, T Ha, B Gnapareddy… - … Applied Materials & …, 2014 - ACS Publications
We report on the energy band gap and optical transition of a series of divalent metal ion
(Cu2+, Ni2+, Zn2+, and Co2+) modified DNA (M–DNA) double crossover (DX) lattices …

M-DNA/transition metal dichalcogenide hybrid structure-based bio-FET sensor with ultra-high sensitivity

HY Park, SR Dugasani, DH Kang, G Yoo, J Kim… - Scientific reports, 2016 - nature.com
Here, we report a high performance biosensor based on (i) a Cu2+-DNA/MoS2 hybrid
structure and (ii) a field effect transistor, which we refer to as a bio-FET, presenting a high …

Highly sensitive gold nanoparticles–DNA nanosensor for γ-radiation detection

K Wang, W Zhang, X Zhang, X Hu… - … Applied Materials & …, 2020 - ACS Publications
It is very important to control the ionizing radiation dose in radiation therapy, which depends
on the accurate and rapid measurement of radiation. Herein, a novel and highly sensitive …

Construction and characterization of Cu2+, Ni2+, Zn2+, and Co2+ modified-DNA crystals

SR Dugasani, M Kim, I Lee, JA Kim… - …, 2015 - iopscience.iop.org
We studied the physical characteristics of modified-DNA (M-DNA) double crossover crystals
fabricated via substrate-assisted growth with various concentrations of four different divalent …

Optical band gap and Hall transport characteristics of lanthanide-ion-modified DNA crystals

SR Dugasani, T Ha, SJ Kim… - The Journal of …, 2015 - ACS Publications
Lanthanide-ion-modified DNA crystals are fabricated on quartz and silica substrates via
surface-assisted growth, and the optical band gap and electrical Hall transport are …

DNA and DNA–CTMA composite thin films embedded with carboxyl group-modified multi-walled carbon nanotubes

SR Dugasani, B Gnapareddy, MR Kesama… - Journal of Industrial and …, 2018 - Elsevier
Although the intrinsic characteristics of DNA molecules and carbon nanotubes (CNT) are
well known, fabrication methods and physical characteristics of CNT-embedded DNA thin …