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Research Output 1997 2019

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2019

CuGaS 2 -CuInE 2 (E = S, Se) Colloidal Nanorod Heterostructures

Oh, N., Keating, L. P., Drake, G. A. & Shim, M., Mar 26 2019, In : Chemistry of Materials. 31, 6, p. 1973-1980 8 p.

Research output: Contribution to journalArticle

Nanorods
Heterojunctions
Photoluminescence
Brushes
Optical properties

Effect of ethanolamine passivation of ZnO nanoparticles in quantum dot light emitting diode structure

Noh, K., Kim, M., Lee, S. H., Yun, H. S., Lim, T. H., Choi, Y., Kim, K. J., Jiang, Y., Beom, K., Kim, M., Kim, Y. G., Lee, P., Oh, N., Kim, B. H., Shin, C., Lee, H. H., Yoon, T. S., Shim, M., Lim, J., Kim, K. B. & 1 others, Cho, S. Y., Sep 2019, In : Current Applied Physics. 19, 9, p. 998-1005 8 p.

Research output: Contribution to journalArticle

Ethanolamines
Ethanolamine
Passivation
Semiconductor quantum dots
passivity

Efficient Type-II Heterojunction Nanorod Sensitized Solar Cells Realized by Controlled Synthesis of Core/Patchy-Shell Structure and CdS Cosensitization

Lee, S., Flanagan, J. C., Kim, J., Yun, A. J., Lee, B., Shim, M. & Park, B., May 29 2019, In : ACS Applied Materials and Interfaces. 11, 21, p. 19104-19114 11 p.

Research output: Contribution to journalArticle

Nanorods
Heterojunctions
Solar cells
Diodes
Conversion efficiency

Extending the Spectral Range of Double-Heterojunction Nanorods by Cation Exchange-Induced Alloying

Flanagan, J. C., Keating, L. P., Kalasad, M. N. & Shim, M., Nov 26 2019, In : Chemistry of Materials. 31, 22, p. 9307-9316 10 p.

Research output: Contribution to journalArticle

Nanorods
Alloying
Heterojunctions
Cations
Ion exchange

Highly luminescent double-heterojunction nanorods

Drake, G. A., Flanagan, J. C. & Shim, M., Oct 7 2019, In : Journal of Chemical Physics. 151, 13, 134706.

Research output: Contribution to journalArticle

Open Access
Nanorods
nanorods
Heterojunctions
heterojunctions
Photoluminescence
2018

A Millifluidic Reactor System for Multistep Continuous Synthesis of InP/ZnSeS Nanoparticles

Vikram, A., Kumar, V., Ramesh, U., Balakrishnan, K., Oh, N., Deshpande, K., Ewers, T., Trefonas, P., Shim, M. & Kenis, P. J. A., Sep 2018, In : ChemNanoMat. 4, 9, p. 943-953 11 p.

Research output: Contribution to journalArticle

Nanoparticles
Semiconductor quantum dots
Quantum yield
Microfluidics
Photoluminescence

Photoresist Contact Patterning of Quantum Dot Films

Keum, H., Jiang, Y., Park, J. K., Flanagan, J. C., Shim, M. & Kim, S., Jan 1 2018, (Accepted/In press) In : ACS Nano.

Research output: Contribution to journalArticle

Photoresists
photoresists
Semiconductor quantum dots
quantum dots
Elastomers
2017

Continuous flow synthesis of anisotropic cadmium selenide and zinc selenide nanoparticles

Kumar, V., Fustér, H. A., Oh, N., Zhai, Y., Deshpande, K., Shim, M. & Kenis, P. J. A., Jan 1 2017, In : ChemNanoMat. 3, 3, p. 204-211 8 p.

Research output: Contribution to journalArticle

Cadmium
Nanorods
Zinc
Nanoparticles
Cooling

Double-heterojunction nanorod light-responsive LEDs for display applications

Oh, N., Kim, B. H., Cho, S. Y., Nam, S., Rogers, S. P., Jiang, Y., Flanagan, J. C., Zhai, Y., Kim, J. H., Lee, J., Yu, Y., Cho, Y. K., Hur, G., Zhang, J., Trefonas, P., Rogers, J. A. & Shim, M., Feb 10 2017, In : Science. 355, 6325, p. 616-619 4 p.

Research output: Contribution to journalArticle

Nanorods
Light emitting diodes
Heterojunctions
Display devices
Energy harvesting

Effects of Copper Precursor Reactivity on the Shape and Phase of Copper Sulfide Nanocrystals

Zhai, Y. & Shim, M., Mar 14 2017, In : Chemistry of Materials. 29, 5, p. 2390-2397 8 p.

Research output: Contribution to journalArticle

Sulfides
Nanocrystals
Copper
Nanorods
Surface plasmon resonance

Enhanced device lifetime of double-heterojunction nanorod light-emitting diodes

Cho, S. Y., Oh, N., Nam, S., Jiang, Y. & Shim, M., May 14 2017, In : Nanoscale. 9, 18, p. 6103-6110 8 p.

Research output: Contribution to journalArticle

Nanorods
Semiconductor quantum dots
Light emitting diodes
Heterojunctions
Degradation

High-Performance Sub-Micrometer Channel WSe2 Field-Effect Transistors Prepared Using a Flood-Dike Printing Method

Wu, F., Chen, L., Zhang, A., Hong, Y. L., Shih, N. Y., Cho, S. Y., Drake, G. A., Fleetham, T., Cong, S., Cao, X., Liu, Q., Liu, Y., Xu, C., Ma, Y., Shim, M., Thompson, M. E., Ren, W., Cheng, H. M. & Zhou, C., Dec 26 2017, In : ACS Nano. 11, 12, p. 12536-12546 11 p.

Research output: Contribution to journalArticle

Levees
rock intrusions
Field effect transistors
printing
Printing

Lattice Strain and Ligand Effects on the Formation of Cu2-xS/I-III-VI2 Nanorod Heterostructures through Partial Cation Exchange

Zhai, Y., Flanagan, J. C. & Shim, M., Jul 25 2017, In : Chemistry of Materials. 29, 14, p. 6161-6167 7 p.

Research output: Contribution to journalArticle

Nanorods
Heterojunctions
Cations
Ion exchange
Positive ions

Route to Improving Photovoltaics Based on CdSe/CdSexTe1-x Type-II Heterojunction Nanorods: The Effect of Morphology and Cosensitization on Carrier Recombination and Transport

Lee, S., Flanagan, J. C., Lee, B., Hwang, T., Kim, J., Gil, B., Shim, M. & Park, B., Sep 20 2017, In : ACS Applied Materials and Interfaces. 9, 37, p. 31931-31939 9 p.

Research output: Contribution to journalArticle

Nanorods
Heterojunctions
Semiconductor quantum dots
Solar cells
Electron injection

Slow Conductance Relaxation in Graphene-Ferroelectric Field-Effect Transistors

Rogers, S. P., Xu, R., Pandya, S., Martin, L. W. & Shim, M., Apr 6 2017, In : Journal of Physical Chemistry C. 121, 13, p. 7542-7548 7 p.

Research output: Contribution to journalArticle

Graphite
Field effect transistors
Graphene
Ferroelectric materials
graphene

Solvent-free patterning of colloidal quantum dot films utilizing shape memory polymers

Keum, H., Jiang, Y., Park, J. K., Flanagan, J. C., Shim, M. & Kim, S., Jan 1 2017, In : Micromachines. 8, 1, 18.

Research output: Contribution to journalArticle

Shape memory effect
Semiconductor quantum dots
Polymers
Photonics
Semiconductor materials

Subfilamentary Networks Cause Cycle-to-Cycle Variability in Memristive Devices

Baeumer, C., Valenta, R., Schmitz, C., Locatelli, A., Menteş, T. O., Rogers, S. P., Sala, A., Raab, N., Nemsak, S., Shim, M., Schneider, C. M., Menzel, S., Waser, R. & Dittmann, R., Jul 25 2017, In : ACS Nano. 11, 7, p. 6921-6929 9 p.

Research output: Contribution to journalArticle

Photoemission
Oxygen vacancies
filaments
Data storage equipment
cycles
2016

Capturing Phase Evolution during Solvothermal Synthesis of Metastable Cu4O3

Jiang, Z., Tian, S., Lai, S., McAuliffe, R. D., Rogers, S. P., Shim, M. & Shoemaker, D. P., May 10 2016, In : Chemistry of Materials. 28, 9, p. 3080-3089 10 p.

Research output: Contribution to journalArticle

Dimethylformamide
SQUIDs
Fused silica
Copper
Magnetic properties

Cu2S/ZnS Heterostructured Nanorods: Cation Exchange vs. Solution-Liquid-Solid-like Growth

Zhai, Y. & Shim, M., Mar 3 2016, In : ChemPhysChem. 17, 5, p. 741-751 11 p.

Research output: Contribution to journalArticle

Nanorods
nanorods
Cations
Ion exchange
cations

Double-Heterojunction Nanorod Light-Emitting Diodes with High Efficiencies at High Brightness Using Self-Assembled Monolayers

Jiang, Y., Oh, N. & Shim, M., Oct 19 2016, In : ACS Photonics. 3, 10, p. 1862-1868 7 p.

Research output: Contribution to journalArticle

Nanotubes
Self assembled monolayers
Nanorods
nanorods
Light emitting diodes

Metal Oleate Induced Etching and Growth of Semiconductor Nanocrystals, Nanorods, and Their Heterostructures

Oh, N. & Shim, M., Aug 24 2016, In : Journal of the American Chemical Society. 138, 33, p. 10444-10451 8 p.

Research output: Contribution to journalArticle

Nanotubes
Quantum Dots
etching
Oleic Acid
Nanorods

Multilayer Transfer Printing for Pixelated, Multicolor Quantum Dot Light-Emitting Diodes

Kim, B. H., Nam, S., Oh, N., Cho, S. Y., Yu, K. J., Lee, C. H., Zhang, J., Deshpande, K., Trefonas, P., Kim, J. H., Lee, J., Shin, J. H., Yu, Y., Lim, J. B., Won, S. M., Cho, Y. K., Kim, N. H., Seo, K. J., Lee, H., Kim, T. I. & 2 others, Shim, M. & Rogers, J. A., May 24 2016, In : ACS Nano. 10, 5, p. 4920-4925 6 p.

Research output: Contribution to journalArticle

printing
Semiconductor quantum dots
Light emitting diodes
Printing
Multilayers

Quantifying redox-induced Schottky barrier variations in memristive devices via in operando spectromicroscopy with graphene electrodes

Baeumer, C., Schmitz, C., Marchewka, A., Mueller, D. N., Valenta, R., Hackl, J., Raab, N., Rogers, S. P., Khan, M. I., Nemsak, S., Shim, M., Menzel, S., Schneider, C. M., Waser, R. & Dittmann, R., Aug 19 2016, In : Nature communications. 7, 12398.

Research output: Contribution to journalArticle

Graphite
Oxidation-Reduction
graphene
Electrodes
Data storage equipment

Single gate p-n junctions in graphene-ferroelectric devices

Hinnefeld, J. H., Xu, R., Rogers, S., Pandya, S., Shim, M., Martin, L. W. & Mason, N., May 16 2016, In : Applied Physics Letters. 108, 20, 203109.

Research output: Contribution to journalArticle

p-n junctions
graphene
hysteresis
configurations
electronics
2015

A novel, layered phase in Ti-Rich SrTiO3 epitaxial thin films

Lee, S., Damodaran, A. R., Gorai, P., Oh, N., Moyer, J. A., Kwon, J. H., Ferdous, N., Shah, A., Chen, Z., Breckenfeld, E., Mangalam, R. V. K., Braun, P. V., Schiffer, P., Shim, M., Zuo, J. M., Ertekin, E. & Martin, L. W., Jan 1 2015, In : Advanced Materials. 27, 5, p. 861-868 8 p.

Research output: Contribution to journalArticle

Epitaxial films
Thin films
Epitaxial growth
Phase separation
Self assembly

Benefitting from Dopant Loss and Ostwald Ripening in Mn Doping of II-VI Semiconductor Nanocrystals

Zhai, Y. & Shim, M., Dec 1 2015, In : Nanoscale Research Letters. 10, 1, 423.

Research output: Contribution to journalArticle

Ostwald ripening
Nanocrystals
nanocrystals
Doping (additives)
photoluminescence

Enhanced Air Stability, Charge Separation, and Photocurrent in CdSe/CdTe Heterojunction Nanorods by Thiols

Flanagan, J. C. & Shim, M., Aug 27 2015, In : Journal of Physical Chemistry C. 119, 34, p. 20162-20168 7 p.

Research output: Contribution to journalArticle

polarization (charge separation)
Nanorods
Photocurrents
Sulfhydryl Compounds
thiols

Ferroelectrically driven spatial carrier density modulation in graphene

Baeumer, C., Saldana-Greco, DI., Martirez, J. M. P., Rappe, A. M., Shim, M. & Martin, L. W., Jan 22 2015, In : Nature communications. 6, 7136.

Research output: Contribution to journalArticle

Graphite
Carrier concentration
graphene
Modulation
modulation

High efficiency and optical anisotropy in double-heterojunction nanorod light-emitting diodes

Nam, S., Oh, N., Zhai, Y. & Shim, M., Jan 27 2015, In : ACS Nano. 9, 1, p. 878-885 8 p.

Research output: Contribution to journalArticle

Optical anisotropy
Nanorods
Quantum efficiency
nanorods
Light emitting diodes

High-resolution patterns of quantum dots formed by electrohydrodynamic jet printing for light-emitting diodes

Kim, B. H., Onses, M. S., Lim, J. B., Nam, S., Oh, N., Kim, H., Yu, K. J., Lee, J. W., Kim, J. H., Kang, S. K., Lee, C. H., Lee, J., Shin, J. H., Kim, N. H., Leal, C., Shim, M. & Rogers, J. A., Feb 11 2015, In : Nano letters. 15, 2, p. 969-973 5 p.

Research output: Contribution to journalArticle

Electrohydrodynamics
electrohydrodynamics
printing
Semiconductor quantum dots
Light emitting diodes

Integration of CdSe/CdSe x Te 1 'x Type-II Heterojunction Nanorods into Hierarchically Porous TiO 2 Electrode for Efficient Solar Energy Conversion

Lee, S., Flanagan, J. C., Kang, J., Kim, J., Shim, M. & Park, B., Dec 7 2015, In : Scientific reports. 5, 17472.

Research output: Contribution to journalArticle

Nanorods
Energy conversion
Solar energy
Heterojunctions
Solar cells

Solution-Processed Transistors Using Colloidal Nanocrystals with Composition-Matched Molecular "Solders": Approaching Single Crystal Mobility

Jang, J., Dolzhnikov, D. S., Liu, W., Nam, S., Shim, M. & Talapin, D. V., Oct 14 2015, In : Nano letters. 15, 10, p. 6309-6317 9 p.

Research output: Contribution to journalArticle

solders
Soldering alloys
Nanocrystals
nanocrystals
Transistors
2014

Ag-Cu Bimetallic Nanoparticles with Enhanced Resistance to Oxidation: A Combined Experimental and Theoretical Study

Kim, N. R., Shin, K., Jung, I., Shim, M. & Lee, H. M., Nov 13 2014, In : Journal of Physical Chemistry C. 118, 45, p. 26324-26331 8 p.

Research output: Contribution to journalArticle

Nanoparticles
Oxidation
nanoparticles
oxidation
Adsorption

Direct laser writing of air-stable p-n junctions in graphene

Seo, B. H., Youn, J. & Shim, M., Sep 23 2014, In : ACS Nano. 8, 9, p. 8831-8836 6 p.

Research output: Contribution to journalArticle

Graphite
p-n junctions
Graphene
graphene
Lasers

Double-heterojunction nanorods

Oh, N., Nam, S., Zhai, Y., Deshpande, K., Trefonas, P. & Shim, M., Apr 8 2014, In : Nature communications. 5, 3642.

Research output: Contribution to journalArticle

Nanotubes
Nanorods
nanorods
Heterojunctions
heterojunctions

Self-aligned Cu etch mask for individually addressable metallic and semiconducting carbon nanotubes

Jiang, Y., Xiong, F., Tsai, C. L., Ozel, T., Pop, E. & Shim, M., Jun 24 2014, In : ACS Nano. 8, 6, p. 6500-6508 9 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Masks
Carbon nanotubes
masks
carbon nanotubes
2013

Resistive random access memory enabled by carbon nanotube crossbar electrodes

Tsai, C. L., Xiong, F., Pop, E. & Shim, M., Jun 25 2013, In : ACS Nano. 7, 6, p. 5360-5366 7 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
random access memory
Carbon nanotubes
carbon nanotubes
low resistance

Tunable carrier type and density in graphene/PbZr0.2Ti 0.8O3 hybrid structures through ferroelectric switching

Baeumer, C., Rogers, S. P., Xu, R., Martin, L. W. & Shim, M., Apr 10 2013, In : Nano letters. 13, 4, p. 1693-1698 6 p.

Research output: Contribution to journalArticle

hybrid structures
Graphite
Graphene
Ferroelectric materials
graphene
2012

CdSe-CdSe xTe 1-x nanorod heterostructures: Tuning alloy composition and spatially indirect recombination energies

McDaniel, H., Oh, N. & Shim, M., Jun 21 2012, In : Journal of Materials Chemistry. 22, 23, p. 11621-11628 8 p.

Research output: Contribution to journalArticle

Nanorods
Heterojunctions
Tuning
Chemical analysis
Valence bands

Effects of lattice strain and band offset on electron transfer rates in type-II nanorod heterostructures

McDaniel, H., Pelton, M., Oh, N. & Shim, M., May 3 2012, In : Journal of Physical Chemistry Letters. 3, 9, p. 1094-1098 5 p.

Research output: Contribution to journalArticle

polarization (charge separation)
Nanorods
nanorods
Heterojunctions
electron transfer
2011

Electrical power dissipation in semiconducting carbon nanotubes on single crystal quartz and amorphous SiO2

Tsai, C. L., Liao, A., Pop, E. & Shim, M., Aug 1 2011, In : Applied Physics Letters. 99, 5, 053120.

Research output: Contribution to journalArticle

dissipation
quartz
carbon nanotubes
temperature profiles
single crystals

Influence of defects and doping on optical phonon lifetime and Raman linewidth in carbon nanotubes

Abdula, D., Nguyen, K. T., Kang, K., Fong, S., Ozel, T., Cahill, D. G. & Shim, M., May 20 2011, In : Physical Review B - Condensed Matter and Materials Physics. 83, 20, 205419.

Research output: Contribution to journalArticle

Carbon Nanotubes
Linewidth
Nanotubes
Carbon nanotubes
nanotubes

Integration of type II nanorod heterostructures into photovoltaics

McDaniel, H., Heil, P. E., Tsai, C. L., Kim, K. & Shim, M., Sep 27 2011, In : ACS Nano. 5, 9, p. 7677-7683 7 p.

Research output: Contribution to journalArticle

Nanorods
nanorods
Heterojunctions
cost effectiveness
Carrier transport

Prospects for strained type-II nanorod heterostructures

Shim, M., McDaniel, H. & Oh, N., Nov 3 2011, In : Journal of Physical Chemistry Letters. 2, 21, p. 2722-2727 6 p.

Research output: Contribution to journalArticle

Nanorods
nanorods
Heterojunctions
Anisotropy
anisotropy

Temperature and gate voltage dependent raman spectra of single-layer graphene

Nguyen, K. T., Abdula, D., Tsai, C. L. & Shim, M., Jun 28 2011, In : ACS Nano. 5, 6, p. 5273-5279 7 p.

Research output: Contribution to journalArticle

Graphite
Graphene
Raman scattering
graphene
Raman spectra
2010

Anisotropic strain-induced curvature in type-ll CdSe/CdTe nanorod heterostructures

McDaniel, H., Zuo, J-M. & Shim, M., Mar 17 2010, In : Journal of the American Chemical Society. 132, 10, p. 3286-3288 3 p.

Research output: Contribution to journalArticle

Nanotubes
Nanorods
curvature
Heterojunctions
transmission electron microscopy

DC modeling and the source of flicker noise in passivated carbon nanotube transistors

Kim, S., Kim, S., Janes, D. B., Mohammadi, S., Back, J. & Shim, M., Sep 24 2010, In : Nanotechnology. 21, 38, 385203.

Research output: Contribution to journalArticle

Carbon nanotube field effect transistors
Carbon Nanotubes
Carbon nanotubes
Transistors
Gate dielectrics

Layer-by-layer transfer of multiple, large area sheets of graphene grown in multilayer stacks on a single SiC wafer

Unarunotai, S., Koepke, J. C., Tsai, C. L., Du, F., Chialvo, C. E., Murata, Y., Haasch, R., Petrov, I., Mason, N., Shim, M., Lyding, J. & Rogers, J. A., Oct 26 2010, In : ACS Nano. 4, 10, p. 5591-5598 8 p.

Research output: Contribution to journalArticle

Graphite
Graphene
graphene
Multilayers
wafers
Graphite
Phonons
Graphene
Raman scattering
graphene

SERS EM field enhancement study through fast Raman mapping of Sierpinski carpet arrays

Hsu, K. H., Back, J. H., Fung, K. H., Ferreira, P. M., Shim, M. & Fang, N. X., Oct 1 2010, In : Journal of Raman Spectroscopy. 41, 10, p. 1124-1130 7 p.

Research output: Contribution to journalArticle

Fractals
Electromagnetic fields
Stamping
Raman scattering