2019
K. Malhotra, M. Shahrukh, H. Najib, U.J. Krull, Upconversion Nanoparticles: Design Strategies for Their Synthesis and Fabrication of Their Surface Chemistry. In 21st Century Nanoscience - a handbook. CRC Press, 2019, 5-1.
A. Sedighi and U.J. Krull, Enhanced immunoassay using a rotating paper platform for quantitative determination of low abundance protein biomarkers, Analytical Chemistry, 91:8, 2019.
2018
A. Shahmuradyan, M. Moazami-Goudarzi, F. Kitazume, G. S. Espie, and U. J. Krull, Paper-based platform for detection by hybridization using intrinsically labeled fluorescent oligonucleotide probes on quantum dots, Analyst, 144:4, 2018.
P. Das, A. Sedighi, and U.J. Krull, Cancer biomarker determination by resonance energy transfer using functional fluorescent nanoprobes, Analytica Chimica Acta, 1041:24, 2018.
T.H. Nguyen, X. Chen, A. Sedighi, U.J. Krull, and C.L Ren, A droplet-based microfluidic platform for rapid immobilization of quantum dots on individual magnetic microbeads, Microfluidics and Nanofluidics, 22:63, 2018.
K. Malhotra, M.O. Noor, and U.J. Krull, Detection of cystic fibrosis transmembrane conductance regulator ΔF508 gene mutation using a paper-based nucleic acid hybridization assay and a smartphone camera, Analyst, 143: 3049-3058, 2018.
A. Sedighi and U.J. Krull, Enzymatic amplification of oligonucleotides in paper substrates, Talanta, 186: 568-575, 2018.
2017
P. Das and U.J. Krull, Detection of cancer biomarker protein on modified cellulose paper by fluorecence using aptamer-linked qunatum dots, Analyst, 142: 3132-3135, 2017.
Y. Han, M.O. Noor, A. Sedighi, U. Uddayasankar, S. Doughan, and U.J. Krull, Inorganic Nanoparticles as Donors in Resonance Energy Transfer for Solid Phase Bioassays and Biosensors, Langmuir, 33: 12839-12858, 2017 (invited and selected for cover page as featured article).
S. Doughan, U. Uddayasankar, A. Peri and U.J. Krull, A Paper-Based Multiplexed Resonance Energy Transfer Nucleic Acid Hybridization Assay Using a Single Form of Upconversion Nanoparticle as Donor and Quantum Dots as Acceptors, Analytica Chimica Acta, 962: 88-96, 2017.
S. Doughan, M.O. Noor, Y. Han and U.J. Krull, Resonance Energy Transfer-Based Nucleic Acid Hybridization Assays on Paper-Based Platforms Using Emissive Nanoparticles as Donors, Methods in Molecular Biology, 1571: 301-326, 2017 (invited).
2016
A. Sedighi and U.J. Krull, Rapid Immobilization of Oligonucleotides at High Density on Semiconductor Quantum Dots and Gold Nanoparticles, Langmuir, 32: 13500-13509, 2016.
Q. Ju, M.O. Noor and U.J. Krull, Paper-based biodetection using luminescent nanoparticles, Analyst, 141: 2838-2860, 2016.
A. Shahmuradyan and U.J. Krull, Intrinsically Labeled Fluorescent Oligonucleotide Probes on Quantum Dots for Transduction of Nucleic Acid Hybridization, Analytical Chemistry, 88, 6: 3186-3193, 2016.
2015
F. Zhou, M.O. Noor and U.J. Krull, A paper-based sandwich format hybridization assay for unlabeled nucleic acid detection using upconversion nanoparticles as energy donors in luminescence resonance energy transfer, Nanomaterials, 5: 1556-1570, 2015.
U. Uddayasankar and U.J. Krull, Energy Transfer Assays Using Quantum Dot-Gold Nanoparticle Complexes: Optimizing Oligonucleotide Assay Configuration Using Monovalently Conjugated Quantum Dots, Langmuir, 31: 8194-8204, 2015.
M.O. Noor, D, Hrovat, M. Moazami-Goudarzi, G.S. Espie and U.J. Krull, Ratiometric Fluorescence Transduction by Hybridization after Isothermal Amplification for Determination of Zeptomole Quantities of Oligonucleotide Biomarkers with a Paper-Based Platform and Camera-Based Detection, Analytica Chimica Acta, 885: 156-165, 2015.
S. Doughan, U. Uddayasankar and U.J. Krull, A paper-based resonance energy transfer nucleic acid hybridization assay using upconversion nanoparticles as donors and quantum dots as acceptors, Analytica Chimica Acta, 878:1-8, 2015 (selected for cover page as featured article).
U. Uddayasankar, R.T. Shergill and U.J. Krull, Evaluation of nanoparticle-ligand distributions to determine nanoparticle concentration, Analytical Chemistry, 87:1297-1305, 2015.
2014
F. Zhou and U.J. Krull, Spectrally matched duplexed nucleic acid bioassay using two-colors from a single form of upconversion nanoparticle, Analytical Chemistry, 86:10932-10939, 2014.
L. Wei, S. Doughan, Y. Han, M.V. DaCosta, U.J. Krull and D. Ho, The intersection of CMOS microsystems and upconversion nanoparticles for luminescence bioimaging and bioassays, Sensors, 14: 16829-16855, 2014.
S. Doughan, Y. Han, U. Uddayasankar and U.J. Krull, Solid-phase covalent immobilization of upconverting nanoparticles for biosensing by luminescence resonance energy transfer, ACS Applied Materials and Interfaces, 6: 14061-14068, 2014.
L.L. Fedoryshin, A.J. Tavares, E. Petryayeva, S. Doughan and U.J. Krull, Near-infrared triggered anticancer drug release from upconverting nanoparticles, ACS Applied Materials and Interfaces, 6: 13600-13606, 2014.
A.J. Tavares, M.O. Noor, U. Uddayasankar, U.J. Krull and C.H. Vannoy, Solid-Phase Supports for the in situ Assembly of Quantum Dot-FRET Hybridization Assays in Microfluidics, Methods in Molecular Biology, 1199: 241-255, 2014.
M.O. Noor and U.J. Krull, Camera-based ratiometric fluorescence transduction of nucleic acid hybridization with reagentless signal amplification on a paper-based platform using immobilized quantum dots as donors, Analytical Chemistry, 86: 10331-10339, 2014.
Q. Ju, U. Uddayasankar, and U.J. Krull, Paper-Based DNA Detection Using Lanthanide-Doped LiYF4 Upconversion Nanocrystals As Bioprobe, Small, 10: 3912-3917, 2014.
U. Uddayasankar, Z. Zhang, R.T. Shergill, C.C. Gradinaru and U.J. Krull, Isolation of monovalent quantum dot-nucleic acid conjugates using magnetic beads, Bioconjugate Chemistry, 25: 1342-1350, 2014.
M.V. DaCosta, S. Doughan, Y. Han and U.J. Krull, Lanthanide Upconversion Nanoparticles and Applications in Bioassays and Bioimaging, Analytica Chimica Acta, 832: 1-33, 2014. (selected for cover page as featured article)
P.A.E. Piunno, V. Barzda, C. Boyd, C.C. Gradinaru, U.J. Krull, S. Stefanovic and B. Stewart, The Advanced Interdisciplinary Research Laboratory (AIRLab): An Interdisciplinary Student Team Approach to the Fourth-Year Research Thesis Project Experience, Journal of Chemical Education, 91: 655-661, 2014.
M.O. Noor and U.J. Krull, Silicon nanowires as field-effect transducers for biosensor development, Analytica Chimica Acta, 825: 1–25, 2014. (selected for cover page as featured article)
F. Zhou, M.O. Noor and U.J. Krull, Luminescence resonance energy transfer-based nucleic acid hybridization assay on cellulose paper with upconverting phosphor as donors, Analytical Chemistry, 86: 2719-2726, 2014.
M.O. Noor, E. Petryayeva, A.J. Tavares, U. Uddayasankar, W.R. Algar and U.J. Krull, Building from the “Ground” Up: Developing Interfacial Chemistry for Solid-Phase Nucleic Acid Hybridization Assays Based on Quantum Dots and Fluorescence Resonance Energy Transfer, Coordination Chemistry Reviews, 263-264: 25-52, 2014 (by invitation).
2013
M.O. Noor and U.J. Krull, Paper-based Solid-Phase Multiplexed Nucleic Acid Hybridization Assay With Tunable Dynamic Range Using Immobilized Quantum Dots as Donors in Fluorescence Resonance Energy Transfer, Analytical Chemistry, 85: 7502-7511, 2013.
U. Uddayasankar and U.J. Krull, Analytical performance of molecular beacons on surface immobilized gold nanoparticles of varying size and density, Analytica Chimica Acta, 803: 113-122, 2013.
M.O. Noor, A.J. Tavares and U.J. Krull, On-chip multiplexed solid-phase nucleic acid hybridization assay using spatial profiles of immobilized quantum dots and fluorescence resonance energy transfer (FRET), Analytica Chimica Acta, 788: 148-157, 2013.
D. Ho, M. O. Noor, U.J. Krull, G. Gulak and R. Genov, CMOS Tunable-Wavelength Multi-Color Photogate Sensor, IEEE Transactions on Biomedical Circuits and Systems, 7: 805-819, 2013.
D. Ho, M. O. Noor, U.J. Krull, G. Gulak and R. Genov, CMOS Spectrally-Multiplexed FRET-on-a-Chip for DNA Analysis, IEEE Transactions on Biomedical Circuits and Systems, 7: 643-654, 2013.
D. Ho, M. O. Noor, U.J. Krull, G. Gulak and R. Genov, CMOS Tunable-Color Image Sensor With Dual-ADC Shot-Noise-Aware Dynamic Range Extension, IEEE Transactions on Circuits and Systems, 60: 2116-2129, 2013.
M.O. Noor, A. Shahmuradyan and U.J. Krull, Paper-based solid-phase nucleic acid hybridization assay using immobilized quantum dots as donors in fluorescence resonance energy transfer, Analytical Chemistry: 85: 1860-1867, 2013.
E. Petryayeva, W.R. Algar and U.J. Krull, Adapting fluorescence resonance energy transfer with quantum dot donors for solid-phase hybridization assays in microtiter plate format, Langmuir, 29: 977-987, 2013.
C.H. Vannoy, L. Chong, C. Le and U.J. Krull, A competitive displacement assay with quantum dots as fluorescence resonance energy transfer donors, Analytica Chimica Acta, 759: 92-99, 2013.
2012
E. Petryayeva and U.J. Krull, Quantum dot and gold nanoparticle immobilization for biosensing applications using multidentate imidazole surface ligands, Langmuir, 28: 13943-13951, 2012.
M. Massey and U.J. Krull, A fluorescent molecular switch for room temperature operation based on oligonucleotide hybridization without labeling of probes or targets, Analytica Chimica Acta, 750: 182-190, 2012.
L. Chong, C.H. Vannoy, M.O. Noor and U.J. Krull, Intracellular nucleic acid interactions facilitated by quantum dots: Conceptualizing theranostics, Therapeutic Delivery, 3: 479-499, 2012.
A.J. Tavares, M.O. Noor, C.H. Vannoy, W.R. Algar and U.J. Krull, On-Chip Transduction of Nucleic Acid Hybridization Using Spatial Profiles of Immobilized Quantum Dots and Fluorescence Resonance Energy Transfer, Analytical Chemistry, 84: 312-319, 2012.
2011
M.O. Noor and U.J. Krull, Microfluidics for the deposition of density gradients of immobilized oligonucleotide probes; developing surfaces that offer spatial control of the stringency of DNA hybridization, Analytica Chimica Acta, 708: 1-10, 2011. (selected for cover page as featured article)
C.H. Vannoy, A.J. Tavares, M.O. Noor, U. Uddayasankar and U.J. Krull, Biosensing with quantum dots: A microfluidic approach, Sensors, 11: 9732-9763, 2011.
E. Petryayeva and U.J. Krull, Localized Surface Plasmon Resonance: Nanostructures, Bioassays and Biosensing – A Review, Analytica Chimica Acta, 706: 8-24, 2011 (invited article). (ACA top 3 most downloaded articles: Dec/11-Apr/12, second most downloaded article in period July-Sept/14)
W.R. Algar and U.J. Krull, Interfacial Chemistry and the Design of Solid-Phase Nucleic Acid Hybridization Assays Using Immobilized Quantum Dots as Donors in Fluorescence Resonance Energy Transfer, Sensors, 11: 6214-6236, 2011 (invited article).
W.R. Algar and U.J. Krull, Characterization of the Adsorption of Oligonucleotides on Mercaptopropionic Acid-Coated CdSe/ZnS Quantum Dots Using Fluorescence Resonance Energy Transfer. Journal of Colloid and Interface Science, 359: 148-154, 2011.
L. Chen, W.R. Algar, A.J. Tavares and U.J. Krull, Toward a solid-phase nucleic acid hybridization assay within microfluidic channels using immobilized quantum dots as donors in fluorescence resonance energy transfer. Analytical and Bioanalytical Chemistry, 399: 133-141, 2011.
A.J. Tavares, L.R. Chong, E. Petryayeva, W.R. Algar and U.J. Krull, Quantum dots as contrast agents for in vivo tumor imaging: progress and issues, Analytical and Bioanalytical Chemistry, 399: 2331-2342, 2011.
2010
W. R. Algar and U.J. Krull, New opportunities in multiplexed optical bioanalyses using quantum dots and donor-acceptor interactions, Analytical and Bioanalytical Chemistry, 399: 2439-2449, 2010.
A.K.Y.Wong, R.N.S. Sodhi, and U.J. Krull, Bin+ Cluster ion sources for investigation of a covalently-immobilized mixed film composed of oligonucleotides and poly(2-hydroxyethyl methacrylate) brushes, Surface and Interface Science, 43: 322-325, 2010.
W. R. Algar and U.J. Krull, Promoting Active Learning: The Self‐Assembly of Virtual Analytical Instruments, Journal of Chemical Education, 87: 942-944, 2010.
J. Levine, J.-C. Billeter, U.J. Krull and R.N.S. Sodhi, The cuticular surface of D. melanogaster: ToF-SIMS on the Fly, Surface and Interface Science, 43: 317-321, 2010.
W. R. Algar, A.J. Tavares and U.J. Krull, Beyond Labels: The Application of Quantum Dots as Integrated Components of Assays, Bioprobes, and Biosensors Utilizing Optical Transduction, Analytica Chimica Acta, 673: 1-25, 2010.
M. Massey and U.J. Krull, Towards a fluorescent molecular switch for nucleic acid biosensing, Analytical and Bioanalytical Chemistry, 399:1605-1614, 2010. (selected as “Paper in Forefront” to lead journal issue)
W. R. Algar and U. J. Krull, Developing Mixed Films of Immobilized Oligonucleotides and Quantum Dots for the Multiplexed Detection of Nucleic Acid Hybridization Using a Combination of Fluorescence Resonance Energy Transfer and Direct Excitation of Fluorescence, Langmuir, 26:6041-6047, 2010.
C.C. Gradinaru, D.O. Marushchak, M. Samim and U.J. Krull, Fluorescence anisotropy: from single molecules to live cells, Analyst, 135:444-451, 2010.
W.R. Algar and U.J. Krull, Multiplexed Interfacial Transduction of Nucleic Acid Hybridization Using a Single Color of Immobilized Quantum Dot Donor and Two Acceptors in Fluorescence Resonance Energy Transfer, Analytical Chemistry, 82: 400-405, 2010.
A.K.Y. Wong, D.O. Marushchak, C.C. Gradinaru and U.J. Krull, A mixed film composed of oligonucleotides and poly(2-hydroxyethyl methacrylate) brushes to enhance selectivity for detection of single nucleotide polymorphisms, Analytica Chimica Acta, 661: 103-110, 2010.
2009
W. R. Algar and U. J. Krull, Towards A Multiplexed Solid-Phase Nucleic Acid Hybridization Assay Using Quantum Dots as Donors in Fluorescence Resonance Energy Transfer (FRET), Analytical Chemistry, 81: 4113-4120, 2009.
A. K.Y.Wong and U. J. Krull, Surfaces for tuning of oligonucleotide biosensing selectivity based on surface-initiated atom transfer radical polymerization on glass and silicon substrates, Analytica Chimica Acta, 639: 1-12, 2009.
W.R. Algar, M. Massey and U. J. Krull, The application of quantum dots, gold nanoparticles and molecular switches to optical nucleic-acid diagnostics, Trends in Analytical Chemistry, 28: 292-306, 2009. (TrAC Top 25 Hottest Articles: #1 Apr-Jun 2009; #2 Jul-Sep 2009)
W.R. Algar and U.J. Krull, Interfacial transduction of nucleic acid hybridization using immobilized Quantum Dots as donors in fluorescence resonance energy transfer, Langmuir, 25: 633-638, 2009.
W. R. Algar, M. Massey, U. J. Krull, LabVIEW in an advanced undergraduate analytical chemistry laboratory: assembly of a modular fluorimeter and associated software, Journal of Chemical Education, 86: 68-71, 2009.
2008
W. R. Algar and U. J. Krull, Multidentate surface ligand exchange for the immobilization of CdSe/ZnS quantum dots and surface quantum dot-oligonucleotide conjugates, Langmuir, 24: 5514-5520, 2008.
W. R. Algar and U.J. Krull, Quantum dots as donors in fluorescence resonance energy transfer (FRET) for the bioanalysis of nucleic acids, proteins, and other biological molecules, Analytical and Bioanalytical Chemistry, 391: 1609-1618, 2008. (Featured on journal cover page)
Y. Ye. L. Chen and U.J. Krull, Light induced surface corrosion of gallium arsenide for immobilization of oligonucleotide probes, Analytical Letters, 41: 289-301, 2008.
2007
W. Russ Algar and U.J Krull, Luminescence and stability of aqueous thioalkyl acid capped CdSe/ZnS quantum dots correlated to ligand ionization, ChemPhysChem, 8: 561 – 568, 2007.
Y. Kravtsova, U. Krull, S. F. Musikhin, L. Levina, H. E. Ruda and A. Shik, Polarization memory in a system of CdSe nanorods, Appl. Phys. Lett. 90: 083120, 2007.
W.R. Algar and U.J. Krull, Towards multi-colour strategies for the detection of oligonucleotide hybridization using quantum dots as energy donors in fluorescence resonance energy transfer (FRET), Analytica Chimica Acta, 581: 193-201, 2007.