activity
20102023
most citedRevealing spatially heterogeneous relaxation in a model nanocomposite

70 citations · 443 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.soft2023★ 27 cited

How Tuning Interfaces Impacts the Dynamics and Structure of Polymer Nanocomposites Simultaneously

Anne-Caroline Genix, Vera Bocharova, Bobby Carroll +4

Fundamental understanding of macroscopic properties of polymer nanocomposites (PNCs) remains difficult due to the complex interplay of microscopic dynamics and structure, namely in…

cond-mat.soft2023★ 9 cited

Influence of the Graft Length on Nanocomposite Structure and Interfacial Dynamics

Anne-Caroline Genix, Vera Bocharova, Bobby Carroll +4

Both the dispersion state of nanoparticles (NPs) within polymer nanocomposites (PNCs) and the dynamical state of the polymer altered by the presence of the NP/polymer interfaces ha…

cond-mat.mtrl-sci2015★ 70 cited

Revealing spatially heterogeneous relaxation in a model nanocomposite

Shiwang Cheng, Stephen Mirigian, Jan-Michael Y. Carrillo +4

The detailed nature of spatially heterogeneous dynamics of glycerol-silica nanocomposites is unraveled by combining dielectric spectroscopy with atomistic simulation and statistica…

physics.bio-ph2013

Two-Input Enzymatic Logic Gates Made Sigmoid by Modifications of the Biocatalytic Reaction Cascades

Oleksandr Zavalov, Vera Bocharova, Jan Halamek +6

Computing based on biochemical processes is a newest rapidly developing field of unconventional information and signal processing. In this paper we present results of our research…

q-bio.MN2013★ 58 cited

Enzyme-Based Logic: OR Gate with Double-Sigmoid Filter Response

Oleksandr Zavalov, Vera Bocharova, Vladimir Privman +1

The first realization of a biomolecular OR gate function with double-sigmoid response (sigmoid in both inputs) is reported. Two chemical inputs activate the enzymatic gate processe…

physics.bio-ph2013★ 48 cited

A Biochemical Logic Approach to Biomarker-Activated Drug Release

V. Bocharova, O. Zavalov, K. MacVittie +7

The present study aims at integrating drug-releasing materials with signal-processing biocomputing systems. Enzymes alanine transaminase (ALT) and aspartate transaminase (AST)---bi…

q-bio.MN2013★ 17 cited

Realization of Associative Memory in an Enzymatic Process: Towards Biomolecular Networks with Learning and Unlearning Functionalities

Vera Bocharova, Kevin MacVittie, Soujanya Chinnapareddy +3

We report a realization of an associative memory signal/information processing system based on simple enzyme-catalyzed biochemical reactions. Optically detected chemical output is…

cond-mat.soft2011★ 45 cited

Biomolecular Filters for Improved Separation of Output Signals in Enzyme Logic Systems Applied to Biomedical Analysis

Jan Halamek, Jian Zhou, Lenka Halamkova +4

Biomolecular logic systems processing biochemical input signals and producing "digital" outputs in the form of YES/NO were developed for analysis of physiological conditions charac…

cond-mat.soft2011★ 34 cited

Realization and Properties of Biochemical-Computing Biocatalytic XOR Gate Based on Enzyme Inhibition by a Substrate

Jan Halamek, Vera Bocharova, Mary A. Arugula +3

We consider a realization of the XOR logic gate in a process biocatalyzed by an enzyme (here horseradish peroxidase: HRP), the function of which can be inhibited by a substrate (hy…

cond-mat.soft2010★ 37 cited

Towards Biochemical Filter with Sigmoidal Response to pH Changes: Buffered Biocatalytic Signal Transduction

Marcos Pita, Vladimir Privman, Mary A. Arugula +3

We realize a biochemical filtering process by introducing a buffer in a biocatalytic signal-transduction logic system based on the function of an enzyme, esterase. The input, ethyl…

physics.bio-ph2010★ 45 cited

Biochemical Filter with Sigmoidal Response: Increasing the Complexity of Biomolecular Logic

Vladimir Privman, Jan Halamek, Mary A. Arugula +3

The first realization of a designed, rather than natural, biochemical filter process is reported and analyzed as a promising network component for increasing the complexity of biom…

cond-mat.soft2010★ 53 cited

Enzymatic AND Logic Gates Operated Under Conditions Characteristic of Biomedical Applications

Dmitriy Melnikov, Guinevere Strack, Jian Zhou +8

Experimental and theoretical analyses of the lactate dehydrogenase and glutathione reductase based enzymatic AND logic gates in which the enzymes and their substrates serve as logi…