• Publications
  • Influence
Gold Nanocluster and Quantum Dot Complex in Protein for Biofriendly White-Light-Emitting Material.
We report the synthesis of a biofriendly highly luminescent white-light-emitting nanocomposite. The composite consisted of Au nanoclusters and ZnQ2 complex (on the surface of ZnS quantum dots)Expand
  • 28
Synchronous Tricolor Emission-Based White Light from Quantum Dot Complex.
Herein we report the generation of synchronous tricolor emission for a single wavelength excitation from a quantum dot complex (QDC). The single-component QDC was formed out of a complexationExpand
  • 27
Zinc quinolate complex decorated CuInS2/ZnS core/shell quantum dots for white light emission
Herein, we report the fabrication of a single component white light emitting (WLE) nanocomposite – following the formation of a luminescent zinc quinolate complex (using 8-hydroxyquinoline (HQ) as aExpand
  • 8
Double channel emission from a redox active single component quantum dot complex.
Herein we report the generation and control of double channel emission from a single component system following a facile complexation reaction between a Mn(2+) doped ZnS colloidal quantum dot (Qdot)Expand
  • 11
A two-target responsive reversible ratiometric pH nanoprobe: a white light emitting quantum dot complex.
Herein we report the use of a white light emitting quantum dot complex (comprising an orange emitting Mn2+-doped ZnS quantum dot and greenish-blue emitting zinc-quinolate complex) as a two-targetExpand
  • 9
Surface complexation reaction for phase transfer of hydrophobic quantum dot from nonpolar to polar medium.
Chemical reaction between oleate-capped Zn(x)Cd(1-x)S quantum dots (Qdots) and 8-hydroxyquinoline (HQ) led to formation of a surface complex, which was accompanied by transfer of hydrophobic QdotsExpand
  • 9
Chemical Reactions Involving the Surface of Metal Chalcogenide Quantum Dots.
The present article focuses on the chemical reactions involving the surface ions of colloidal quantum dots (Qdots). The emphasis is given on the ion-exchange, redox and complexation reactions. TheExpand
  • 7
Surface Complexed ZnO Quantum Dot for White Light Emission with Controllable Chromaticity and Color Temperature.
We report the formation of blue emitting Zn(MSA)2 complex on the surface of a yellow emitting ZnO quantum dot (Qdot)-out of a complexation reaction between N-methylsalicylaldimine (MSA) and ZnO Qdot.Expand
  • 10
A new encrypted method in image steganography
Steganography is data hiding technique in internet. Here we send CAPTCHA codes within a cover image using Image steganography. CAPTCHA are the crazy codes. They are used in human response test. TheExpand
  • 12
A White Light-Emitting Quantum Dot Complex for Single Particle Level Interaction with Dopamine Leading to Changes in Color and Blinking Profile.
The interaction of the neurotransmitter dopamine is reported with a single particle white light-emitting (WLE) quantum dot complex (QDC). The QDC is composed of yellow emitting ZnO quantum dotsExpand
  • 4