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 …

Chemical and physical characteristics of doxorubicin hydrochloride drug-doped salmon DNA thin films

B Gnapareddy, S Reddy Dugasani, T Ha, B Paulson… - Scientific reports, 2015 - nature.com
Double-stranded salmon DNA (SDNA) was doped with doxorubicin hydrochloride drug
molecules (DOX) to determine the binding between DOX and SDNA and DOX optimum …

Drug-delivery system based on salmon DNA nano-and micro-scale structures

Y Lee, SR Dugansani, SH Jeon, SH Hwang, JH Kim… - Scientific reports, 2017 - nature.com
Microneedles, fabricated by nano-moulding technology show great promise in the field of
drug delivery by enabling the painless self-administration of drugs in a patient-friendly …

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 …

Gold nanoparticle-embedded DNA thin films for ultraviolet photodetectors

SB Mitta, M Reddeppa, S Vellampatti… - Sensors and Actuators B …, 2018 - Elsevier
Although DNA (low-cost, highly transparent, low optical loss, biodegradable, non-toxic, and
highly flexible) and gold nanoparticles (Au NPs, exhibiting interband transition and localized …

A 2D DNA lattice as an ultrasensitive detector for beta radiations

SR Dugasani, JA Kim, B Kim, P Joshirao… - … applied materials & …, 2014 - ACS Publications
There is growing demand for the development of efficient ultrasensitive radiation detectors to
monitor the doses administered to individuals during therapeutic nuclear medicine which is …

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 …

Substrate-free copper nanoclusters exhibit super diamagnetism and surface based soft ferromagnetism

Y Raju, P Krishnamurthi, PL Paulose, PT Manoharan - Nanoscale, 2017 - pubs.rsc.org
Pure metallic copper nanoparticles free of any substrate were synthesized by the thermo-
chemical reduction of copper acetate using triethanolamine as a reducing-cum-protection …