Andrew Chizmeshya

2018

Direct Structural and Chemical Characterization of the Photolytic Intermediates of Methylcobalamin Using Time-Resolved X-ray Absorption Spectroscopy

Subramanian, G., Zhang, X., Kodis, G., Kong, Q., Liu, C., Chizmeshya, A., Weierstall, U. & Spence, J., Apr 5 2018, In : Journal of Physical Chemistry Letters. 9, 7, p. 1542-1546 5 p.

Research output: Contribution to journal › Article

X ray absorption spectroscopy

Cobalt

Ground state

absorption spectroscopy

cobalt

2017

5 Citations (Scopus)

Raman spectroscopy of water-rich stishovite and dense high-pressure silica up to 55 GPa

Nisr, C., Shim, S-H., Leinenweber, K. & Chizmeshya, A., Nov 1 2017, In : American Mineralogist. 102, 11, p. 2180-2189 10 p.

Research output: Contribution to journal › Article

stishovite

Raman spectroscopy

Silicon Dioxide

silica

silicon dioxide

2015

In situ studies of "Mineral-CO₂" interactions relevant to carbon sequestration

Chizmeshya, A. & Diefenbacher, J., 2015, 5th International Conference on Accelerated Carbonation for Environmental and Material Engineering 2015. AIChE, p. 488-498 11 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Minerals

Carbon

2014

Atomic scale studies of structure and bonding in A1PSi<inf>3</inf> alloys grown lattice-matched on Si(001)

Aoki, T., Jiang, L., Chizmeshya, A., Menendez, J., Kouvetakis, J. & Smith, D., Aug 1 2014, In : Microscopy and Microanalysis. 20, 3, p. 524-525 2 p.

Research output: Contribution to journal › Article

3 Citations (Scopus)

Molecular strategies for configurational sulfur doping of group IV semiconductors grown on Si(100) using S(MH₃)₂ (M = Si,Ge) delivery sources: An experimental and theoretical inquiry

Kouvetakis, J., Favaro, R., Grzybowski, G. J., Senaratne, C., Menendez, J. & Chizmeshya, A., Aug 12 2014, In : Chemistry of Materials. 26, 15, p. 4447-4458 12 p.

Research output: Contribution to journal › Article

Sulfur

Doping (additives)

Semiconductor materials

Carrier concentration

Poisons

5 Citations (Scopus)

Nanostructure-property control in AlPSi₃/Si(100) semiconductors using direct molecular assembly: Theory meets experiment at the atomic level

Jiang, L., Aoki, T., Smith, D., Chizmeshya, A., Menendez, J. & Kouvetakis, J., Jul 22 2014, In : Chemistry of Materials. 26, 14, p. 4092-4101 10 p.

Research output: Contribution to journal › Article

Nanostructures

Semiconductor materials

Experiments

Imaging techniques

Diamond

2013

13 Citations (Scopus)

Band gap-engineered group-IV optoelectronic semiconductors, photodiodes and prototype photovoltaic devices

Beeler, R. T., Gallagher, J., Xu, C., Jiang, L., Senaratne, C. L., Smith, D., Menendez, J., Chizmeshya, A. & Kouvetakis, J., 2013, In : ECS Journal of Solid State Science and Technology. 2, 9

Research output: Contribution to journal › Article

Photodiodes

Optoelectronic devices

Diodes

Energy gap

Semiconductor materials

3 Citations (Scopus)

Fundamental experimental and theoretical aspects of high-order Ge-hydride chemistry for versatile low-temperature Ge-based materials fabrication

Grzybowski, G., Chizmeshya, A., Senaratne, C., Menendez, J. & Kouvetakis, J., Sep 14 2013, In : Journal of Materials Chemistry C. 1, 34, p. 5223-5234 12 p.

Research output: Contribution to journal › Article

Hydrides

Isomers

Fabrication

Thermochemistry

Quantum chemistry

6 Citations (Scopus)

Nanoscale assembly of silicon-like [Al(As1_-xN^x)] ^ySi5_-2y alloys: Fundamental theoretical and experimental studies of structural and optical properties

Jiang, L., Sims, P. E., Grzybowski, G., Beeler, R. T., Chizmeshya, A., Smith, D., Kouvetakis, J. & Menendez, J., Jul 31 2013, In : Physical Review B - Condensed Matter and Materials Physics. 88, 4, 045208.

Research output: Contribution to journal › Article

Silicon

tetrahedrons

Structural properties

Optical properties

assembly

26 Citations (Scopus)

New strategies for Ge-on-Si materials and devices using non-conventional hydride chemistries: The tetragermane case

Xu, C., Beeler, R. T., Jiang, L., Grzybowski, G., Chizmeshya, A., Menendez, J. & Kouvetakis, J., Oct 2013, In : Semiconductor Science and Technology. 28, 10, 105001.

Research output: Contribution to journal › Article

Hydrides

hydrides

chemistry

Thermochemistry

Dark currents

2 Citations (Scopus)

Rational design of monocrystalline (InP)_yGe_5-2y/Ge/ Si(100) semiconductors: Synthesis and optical properties

Sims, P. E., Chizmeshya, A., Jiang, L., Beeler, R. T., Poweleit, C. D., Gallagher, J., Smith, D., Menendez, J. & Kouvetakis, J., Aug 21 2013, In : Journal of the American Chemical Society. 135, 33, p. 12388-12399 12 p.

Research output: Contribution to journal › Article

Semiconductors

Diamond

Raman Spectrum Analysis

Molecular Structure

Optical properties

2012

13 Citations (Scopus)

(Si) _5-2y(AlP) _y alloys assembled on Si(100) from Al-P-Si ₃ building units

Watkins, T., Jiang, L., Xu, C., Chizmeshya, A., Smith, D., Menendez, J. & Kouvetakis, J., Jan 9 2012, In : Applied Physics Letters. 100, 2, 022101.

Research output: Contribution to journal › Article

ellipsometry

tuning

density functional theory

defects

interactions

2 Citations (Scopus)

GeSn alloys on Si using deuterated stannane and trigermane: Synthesis and Properties

Grzybowski, G., Beeler, R. T., Jiang, L., Smith, D., Chizmeshya, A., Kouvetakis, J. & Menendez, J., 2012, ECS Transactions. 9 ed. Vol. 50. p. 865-874 10 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Bending (forming)

Ultrahigh vacuum

Chemical vapor deposition

Photoluminescence

Energy gap

23 Citations (Scopus)

Molecular synthesis of high-performance near-ir photodetectors with independently tunable structural and optical properties based on Si-Ge-Sn

Xu, C., Beeler, R. T., Grzybowski, G. J., Chizmeshya, A., Smith, D., Menendez, J. & Kouvetakis, J., Dec 26 2012, In : Journal of the American Chemical Society. 134, 51, p. 20756-20767 12 p.

Research output: Contribution to journal › Article

Photodetectors

Structural properties

Optical properties

Hydrides

Equipment and Supplies

9 Citations (Scopus)

Monocrystalline Al(As_1-xN_x)Si₃ and Al(P_1-xN_x)_ySi_{5-2 y} alloys with diamond-like structures: New chemical approaches to semiconductors lattice matched to Si

Kouvetakis, J., Chizmeshya, A., Jiang, L., Watkins, T., Grzybowski, G., Beeler, R. T., Poweleit, C. & Menendez, J., Aug 28 2012, In : Chemistry of Materials. 24, 16, p. 3219-3230 12 p.

Research output: Contribution to journal › Article

Diamond

Crystal lattices

Diamonds

Semiconductor materials

Crystal symmetry

Nano-synthesis approach to the fabrication of monocrystalline silicon-like (III-V)yIV5-2y semiconductors

Chizmeshya, A., Kouvetakis, J., Grzybowski, G., Beeler, R. & Menendez, J., 2012, ECS Transactions. 9 ed. Vol. 50. p. 623-634 12 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Monocrystalline silicon

Semiconductor materials

Thermochemistry

Fabrication

Chemical analysis

9 Citations (Scopus)

Synthesis and properties of monocrystalline Al(As _1-xP _x)Si ₃ alloys on Si(100)

Grzybowski, G., Watkins, T., Beeler, R. T., Jiang, L., Smith, D., Chizmeshya, A., Kouvetakis, J. & Menendez, J., Jun 26 2012, In : Chemistry of Materials. 24, 12, p. 2347-2355 9 p.

Research output: Contribution to journal › Article

Semiconductor materials

Atomic beams

Strain relaxation

Quantum chemistry

Diamond

28 Citations (Scopus)

Ultra-low-temperature epitaxy of ge-based semiconductors and optoelectronic structures on Si(100): Introducing higher order germanes (Ge ₃H ₈, Ge ₄H ₁₀)

Grzybowski, G., Jiang, L., Beeler, R. T., Watkins, T., Chizmeshya, A., Xu, C., Menendez, J. & Kouvetakis, J., May 8 2012, In : Chemistry of Materials. 24, 9, p. 1619-1628 10 p.

Research output: Contribution to journal › Article

Epitaxial growth

Optoelectronic devices

Semiconductor materials

Isomers

Hydrides

2011

8 Citations (Scopus)

A novel predictive model for formation enthalpies of Si and Ge hydrides with propane- and butane-like structures

Weng, C., Kouvetakis, J. & Chizmeshya, A., Apr 15 2011, In : Journal of Computational Chemistry. 32, 5, p. 835-853 19 p.

Research output: Contribution to journal › Article

Propane

Butane

Predictive Model

Hydrides

SiGe

1 Citation (Scopus)

Designer hydride routes to 'Si-Ge'/(Gd,Er)₂O₃/Si(1 1 1) semiconductor-on-insulator heterostructures

Watkins, T., Jiang, L., Smith, D., Chizmeshya, A., Menendez, J. & Kouvetakis, J., Dec 2011, In : Semiconductor Science and Technology. 26, 12, 125005.

Research output: Contribution to journal › Article

Hydrides

hydrides

Heterojunctions

Lattice mismatch

routes

23 Citations (Scopus)

Nanosynthesis routes to new tetrahedral crystalline solids: Silicon-like Si₃AlP

Watkins, T., Chizmeshya, A., Jiang, L., Smith, D., Beeler, R. T., Grzybowski, G., Poweleit, C. D., Menendez, J. & Kouvetakis, J., Oct 12 2011, In : Journal of the American Chemical Society. 133, 40, p. 16212-16218 7 p.

Research output: Contribution to journal › Article

Semiconductors

Diamond

Silicon

Gases

Crystalline materials

40 Citations (Scopus)

Nonlinear structure-composition relationships in the Ge _1-ySn_y/Si(100) (y<0.15) system

Beeler, R., Roucka, R., Chizmeshya, A., Kouvetakis, J. & Menendez, J., Jul 11 2011, In : Physical Review B - Condensed Matter and Materials Physics. 84, 3, 035204.

Research output: Contribution to journal › Article

Bending (forming)

Lattice constants

Chemical analysis

deviation

Atoms

14 Citations (Scopus)

Synthesis and materials properties of sn/p-doped ge on si(100): Photoluminescence and prototype devices

Beeler, R. T., Grzybowski, G. J., Roucka, R., Jiang, L., Mathews, J., Smith, D., Menendez, J., Chizmeshya, A. & Kouvetakis, J., Oct 25 2011, In : Chemistry of Materials. 23, 20, p. 4480-4486 7 p.

Research output: Contribution to journal › Article

Materials properties

Photoluminescence

Chemical vapor deposition

Dark currents

Photodetectors

2010

29 Citations (Scopus)

Comparative study of InGaAs integration on bulk Ge and virtual Ge/Si(1 0 0) substrates for low-cost photovoltaic applications

Beeler, R., Mathews, J., Weng, C., Tolle, J., Roucka, R., Chizmeshya, A., Juday, R., Bagchi, S., Menendez, J. & Kouvetakis, J., Dec 2010, In : Solar Energy Materials and Solar Cells. 94, 12, p. 2362-2370 9 p.

Research output: Contribution to journal › Article

Substrates

Costs

Defects

Metallorganic chemical vapor deposition

Hydrides

23 Citations (Scopus)

Practical materials chemistry approaches for tuning optical and structural properties of group IV semiconductors and prototype photonic devices

Kouvetakis, J., Mathews, J., Roucka, R., Chizmeshya, A., Tolle, J. & Menendez, J., 2010, In : IEEE Photonics Journal. 2, 6, p. 924-941 18 p., 5585646.

Research output: Contribution to journal › Article

Photonic devices

Structural properties

Optical properties

Tuning

tuning

14 Citations (Scopus)

Practical routes to (SiH₃)₃P: Applications in group IV semiconductor activation and in group III-V molecular synthesis

Tice, J. B., Chizmeshya, A., Tolle, J., D'Costa, V. R., Menendez, J. & Kouvetakis, J., 2010, In : Dalton Transactions. 39, 19, p. 4551-4558 8 p.

Research output: Contribution to journal › Article

Chemical activation

Semiconductor materials

Secondary ion mass spectrometry

Doping (additives)

Germanium

Practical strategies for tuning optical, structural and thermal properties in group IV ternary semiconductors

Chizmeshya, A. & Kouvetakis, J., 2010, ECS Transactions. 6 ed. Vol. 33. p. 717-728 12 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Ternary alloys

Lattice constants

Structural properties

Energy gap

Thermodynamic properties

6 Citations (Scopus)

Si-Ge-based oxynitrides: From molecules to solids

Weng, C., Kouvetakis, J. & Chizmeshya, A., Jul 13 2010, In : Chemistry of Materials. 22, 13, p. 3884-3899 16 p.

Research output: Contribution to journal › Article

Molecules

Bond length

Vibrational spectra

Ammonia

Electronic properties

41 Citations (Scopus)

Synthesis, stability range, and fundamental properties of Si-Ge-Sn semiconductors grown directly on Si(100) and Ge(100) platforms

Xie, J., Chizmeshya, A., Tolle, J., Dcosta, V. R., Menendez, J. & Kouvetakis, J., Jun 22 2010, In : Chemistry of Materials. 22, 12, p. 3779-3789 11 p.

Research output: Contribution to journal › Article

Semiconductor materials

Transport properties

Chemical analysis

Ternary alloys

Ellipsometry

1 Citation (Scopus)

Synthesis and optical properties of amorphous Si₃N _{4- x}P_x dielectrics and complementary insights from ab initio structural simulations

Tice, J. B., D'Costa, V. R., Grzybowski, G., Chizmeshya, A., Tolle, J., Menendez, J. & Kouvetakis, J., Sep 28 2010, In : Chemistry of Materials. 22, 18, p. 5296-5305 10 p.

Research output: Contribution to journal › Article

Optical properties

Tuning

Geometry

Spectroscopic ellipsometry

Optical band gaps

15 Citations (Scopus)

Thermal expansivity of Ge1-y sny alloys

Roucka, R., Fang, Y. Y., Kouvetakis, J., Chizmeshya, A. & Menendez, J., Jun 29 2010, In : Physical Review B - Condensed Matter and Materials Physics. 81, 24, 245214.

Research output: Contribution to journal › Article

interpolation

Interpolation

lattice parameters

deviation

temperature dependence

2009

33 Citations (Scopus)

Direct integration of active Ge1-x (Si₄ Sn)_x semiconductors on Si(100)

Xie, J., Tolle, J., D'Costa, V. R., Chizmeshya, A., Menendez, J. & Kouvetakis, J., 2009, In : Applied Physics Letters. 95, 18, 181909.

Research output: Contribution to journal › Article

electrical properties

tuning

chemistry

entropy

analogs

2 Citations (Scopus)

Ether-like Si–Ge hydrides for applications in synthesis of nanostructured semiconductors and dielectrics

Tice, J. B., Weng, C., Tolle, J., D'Costa, V. R., Singh, R., Menendez, J., Kouvetakis, J. & Chizmeshya, A., Aug 18 2009, In : Journal of the Chemical Society. Dalton Transactions. 34, p. 6773-6782 10 p.

Research output: Contribution to journal › Article

Hydrides

Ether

Semiconductor materials

Isomers

Thermochemistry

High-Temperature Flash Treatment of CO2 Sequestration Feedstock Materials

Chizmeshya, A., Jan 12 2009

Research output: Patent

carbon sequestration

carbon dioxide

coal

gas

atmosphere

1 Citation (Scopus)

Integration of Zn-Cd-Te-Se Semiconductors on Si platforms via structurally designed cubic templates based on group IV elements

Tolle, J., Roucka, R., Forrest, B., Chizmeshya, A., Kouvetakis, J., D'Costa, V. R., Poweleit, C. D., Groenert, M., Sato, T. & Menendez, J., Jul 28 2009, In : Chemistry of Materials. 21, 14, p. 3143-3152 10 p.

Research output: Contribution to journal › Article

Silicon

Semiconductor materials

Fabrication

Edge dislocations

Optical materials

33 Citations (Scopus)

Molecular approaches to p- and n-nanoscale doping of Ge_1-ySn_y semiconductors: Structural, electrical and transport properties

Xie, J., Tolle, J., D'Costa, V. R., Weng, C., Chizmeshya, A., Menendez, J. & Kouvetakis, J., Aug 2009, In : Solid-State Electronics. 53, 8, p. 816-823 8 p.

Research output: Contribution to journal › Article

Transport properties

Structural properties

Electric properties

transport properties

electrical properties

16 Citations (Scopus)

Practical B and P doping via Six Sny Ge1-x-y-z M_z quaternaries lattice matched to Ge: Structural, electrical, and strain behavior

Fang, Y. Y., Tolle, J., Chizmeshya, A., Kouvetakis, J., D'Costa, V. R. & Menendez, J., 2009, In : Applied Physics Letters. 95, 8, 081113.

Research output: Contribution to journal › Article

diborane

hydrostatics

carrier mobility

contraction

crystallinity

5 Citations (Scopus)

Synthesis and fundamental properties of stable Ph ₃SnSiH ₃ and Ph ₃SnGeH ₃ hydrides: Model compounds for the design of Si-Ge-Sn photonic alloys

Tice, J. B., Chizmeshya, A., Groy, T. L. & Kouvetakis, J., Jul 6 2009, In : Inorganic Chemistry. 48, 13, p. 6314-6320 7 p.

Research output: Contribution to journal › Article

Hydrides

Photonics

hydrides

photonics

Molecules

2008

73 Citations (Scopus)

Molecular-based synthetic approach to new group IV materials for high-efficiency, low-cost solar cells and si-based optoelectronics

Fang, Y. Y., Xie, J., Tolle, J., Roucka, R., D'Costa, V. R., Chizmeshya, A., Menendez, J. & Kouvetakis, J., Nov 26 2008, In : Journal of the American Chemical Society. 130, 47, p. 16095-16102 8 p.

Research output: Contribution to journal › Article

Semiconductors

Optoelectronic devices

Solar cells

Semiconductor materials

Costs and Cost Analysis

8 Citations (Scopus)

Nanosynthesis of Si-Ge-Sn semiconductors and devices via purpose-built hydride compounds

Kouvetakis, J., Tolle, J., Roucka, R., D'Costa, V. R., Fang, Y. Y., Chizmeshya, A. & Menendez, J., 2008, ECS Transactions. 10 ed. Vol. 16. p. 807-821 15 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Hydrides

Semiconductor materials

Photoconducting materials

Fabrication

Quantum cascade lasers

15 Citations (Scopus)

Structural, electronic, and energetic properties of SiC [111] Zr B2 [0001] heterojunctions: A first-principles density functional theory study

Liu, P. L., Chizmeshya, A. & Kouvetakis, J., Jan 22 2008, In : Physical Review B - Condensed Matter and Materials Physics. 77, 3, 035326.

Research output: Contribution to journal › Article

Density functional theory

Heterojunctions

heterojunctions

density functional theory

Electronic structure

6 Citations (Scopus)

Structural and optical properties of ZrB₂ and Hf_xZr_1-xB₂ films grown by vicinal surface epitaxy on Si(1 1 1) substrates

Roucka, R., An, Y. J., Chizmeshya, A., D'Costa, V. R., Tolle, J., Menendez, J. & Kouvetakis, J., Nov 2008, In : Solid-State Electronics. 52, 11, p. 1687-1690 4 p.

Research output: Contribution to journal › Article

Epitaxial growth

epitaxy

Structural properties

Optical properties

optical properties

1 Citation (Scopus)

Strucuture of low loss EELS in Hf and Zr metal, dioxides and silicates

Shivaraman, R., Chizmeshya, A., Dey, S. & Carpenter, R., Aug 2008, In : Microscopy and Microanalysis. 14, SUPPL. 2, p. 14-15 2 p.

Research output: Contribution to journal › Article

Electron energy loss spectroscopy

dioxides

Silicates

silicates

Metals

8 Citations (Scopus)

Synthesis and fundamental studies of chlorinated Si-Ge hydride macromolecules for strain engineering and selective-area epitaxial applications

Tice, J. B., Fang, Y. Y., Tolle, J., Chizmeshya, A. & Kouvetakis, J., Jul 8 2008, In : Chemistry of Materials. 20, 13, p. 4374-4385 12 p.

Research output: Contribution to journal › Article

Butane

Macromolecules

Hydrides

Chlorination

Caustics

2 Citations (Scopus)

Synthesis and properties of N₃ and CN delivery compounds and related precursors for nitride and ceramic fabrication

Tice, J. B., Ritter, C. J., Chizmeshya, A., Forrest, B., Torrison, L., Groy, T. L. & Kouvetakis, J., Aug 2008, In : Applied Organometallic Chemistry. 22, 8, p. 451-459 9 p.

Research output: Contribution to journal › Article

Nitrides

Azides

Crystalline materials

Derivatives

Fabrication

Synthesis of (Hf, Zr)B₂-based heterostructures: Hybrid substrate systems for low temperature Al-Ga-N integration with Si

Kouvetakis, J., An, Y. J., D'Costa, V. R., Tolle, J., Chizmeshya, A., Menendez, J. & Roucka, R., 2008, In : Journal of Materials Chemistry. 18, 40, p. 4775-4782 8 p.

Research output: Contribution to journal › Article

Heterojunctions

Buffers

Substrates

Boron Compounds

Atomic beams

7 Citations (Scopus)

Thermoelastic and optical properties of thick boride templates on silicon for nitride integration applications

Roucka, R., D'Costa, V. R., An, Y. J., Canonico, M., Kouvetakis, J., Menendez, J. & Chizmeshya, A., Feb 26 2008, In : Chemistry of Materials. 20, 4, p. 1431-1442 12 p.

Research output: Contribution to journal › Article

Boron Compounds

Borides

Nitrides

Optical properties

Silicon

2007

45 Citations (Scopus)

Chemical routes to GeSi (100) structures for low temperature Si-based semiconductor applications

Wistey, M. A., Fang, Y. Y., Tolle, J., Chizmeshya, A. & Kouvetakis, J., 2007, In : Applied Physics Letters. 90, 8, 082108.

Research output: Contribution to journal › Article

routes

edge dislocations

admixtures

chemisorption

molecular beam epitaxy

9 Citations (Scopus)

Cl_nH_6-nSiGe compounds for CMOS compatible semiconductor applications: Synthesis and fundamental studies

Tice, J. B., Chizmeshya, A., Roucka, R., Tolle, J., Cherry, B. & Kouvetakis, J., Jun 27 2007, In : Journal of the American Chemical Society. 129, 25, p. 7950-7960 11 p.

Research output: Contribution to journal › Article

Semiconductors

Defect density

Chlorination

Halogenation

Fourier Transform Infrared Spectroscopy

31 Citations (Scopus)

Epitaxy-driven synthesis of elemental Ge/Si strain-engineered materials and device structures via designer molecular chemistry

Fang, Y. Y., Tolle, J., Tice, J., Chizmeshya, A., Kouvetakis, J., D'Costa, V. R. & Menendez, J., Nov 27 2007, In : Chemistry of Materials. 19, 24, p. 5910-5925 16 p.

Research output: Contribution to journal › Article

Epitaxial growth

Tuning

Tensile strain

Buffers

Optical properties