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检索条件"机构=Department of NanoEngineering and Materials Science and Engineering Program"
5288 条 记 录,以下是4891-4900 订阅
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Biodegradable, multireservoir microdevice for drug delivery
Biodegradable, multireservoir microdevice for drug delivery
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2003 MRS Fall Meeting
作者: Kim, Grace Y. Richards Grayson, Amy C. Cima, Michael J. Langer, Robert Department of Materials Science and Engineering Massachusetts Institute of Technology Cambridge MA Harvard-MIT Division of Health Sciences and Technology Massachusetts Institute of Technology Cambridge MA School of Chemical and Biomolecular Engineering Biomedical Engineering Program Cornell University Ithaca NY Department of Chemical Engineering Massachusetts Institute of Technology Cambridge MA
Drugs have been released from an array of reservoirs in a biodegradable, polymeric microdevice. The reservoirs are formed in a polylactic acid (PLA) substrate and covered with a thin polymer membrane of a faster degra... 详细信息
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Rapid Synthesis of Crystalline Spinel Tin Nitride by a Solid-State Metathesis Reaction
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Journal of the American Ceramic Society 2004年 第1期85卷 101-104页
作者: Michael P. Shemkunas George H. Wolf Kurt Leinenweber William T. Petuskey Science and Engineering of Materials Program Department of Chemistry and Biochemistry and Materials Research Science and Engineering Center Arizona State University Tempe Arizona 85287-1604 Member American Ceramic Society.
Spinel tin nitride (Sn 3 N 4 ) was prepared by high-pressure solid-state metathesis reactions. Tin tetraiodide was reacted with lithium nitride and ammonium chloride in a piston–cylinder apparatus at 623 K and 2.5 GP... 详细信息
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Metastable States During Devitrification of a Zr70Pd20Cu10 Metallic Glass
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MRS Online Proceedings Library 2004年 第1期805卷 218-228页
作者: Kramer, M. J. Sordelet, D. J. Metal and Ceramic Sciences Program Ames Laboratory (USDOE) Department of Materials Science and Engineering Iowa State University Ames USA
High energy synchrotron x-rays (124.63 keV) are used to investigate the initial stages of the devitrification for the Zr70Pd20Cu10 metallic glass prepared by melt-spinning (MS). Due to the excellent signal:noise, we a...
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Use of the delta-P1 approximation and Monte Carlo simulations to examine the transition from ballistic to diffuse propagation in frequency-domain photon migration
Use of the delta-P1 approximation and Monte Carlo simulation...
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Frontiers in Optics, FiO-2004
作者: You, Joon S. Hayakawa, Carole K. Spanier, Jerome Venugopalan, Vasan Department of Biomedical Engineering University of California IrvineCA92697 United States Laser Microbeam and Medical Program Beckman Laser Institute University of California IrvineCA92697 United States Department of Chemical Engineering and Materials Science University of California IrvineCA92697 United States
We develop the delta-P1 approximation for frequency-domain radiative transport predictions. Comparison with Monte Carlo simulations establishes superior accuracy of the delta-P1 approximation relative to the standard ... 详细信息
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Optoacoustic imaging via the interferometric measurement of surface displacement
Optoacoustic imaging via the interferometric measurement of ...
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Frontiers in Optics, FiO-2004
作者: Carp, Stefan A. Guerra, Arnold Duque, Samuel Q. Venugopalan, Vasan Department of Chemical Engineering & Materials Science University of California IrvineCA92697 United States Laser Microbeam and Medical Program Beckman Laser Institute University of California IrvineCA92697 United States Department of Biomedical Engineering University of California IrvineCA92697 United States
A modified Mach Zehnder interferometer system has been developed to measure surface motion with 4 ns temporal resolution and 0.2 nm displacement sensitivity. We discuss its use to measure the optical properties of hom... 详细信息
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A BioMEMS review: MEMS technology for physiologically integrated devices
A BioMEMS review: MEMS technology for physiologically integr...
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作者: Grayson, Amy C. Richards Shawgo, Rebecca S. Johnson, Audrey M. Flynn, Nolan T. Li, Yawen Cima, Michael J. Langer, Robert School of Chemical and Biomolecular Engineering Biomedical Engineering Program Cornell University Ithaca NY 14853 United States Department of Materials Science and Engineering Massachusetts Institute of Technology Cambridge MA 02139 United States Department of Chemical Engineering Massachusetts Institute of Technology Cambridge MA 02139 United States Department of Chemistry Wellesley College Wellesley MA 02481 United States
MEMS devices are manufactured using similar microfabrication techniques as those used to create integrated circuits. They often, however, have moving components that allow physical or analytical functions to be perfor... 详细信息
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Colloid formation and laser-induced bleaching in fluorite
Colloid formation and laser-induced bleaching in fluorite
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作者: Lebret, Joel B. Cramer, Loren P. Norton, M. Grant Dickinson, J.T. Sch. of Mech. and Mat. Engineering Washington State University Pullman WA 99164 Materials Science Program Washington State University Pullman WA 99164 Department of Physics Washington State University Pullman WA 99164
Colloid formation and subsequent laser-induced bleaching in fluorite has been studied by transmission election microscopy and electron diffraction. At high incident electron-beam (e-beam) energies, Ca colloids with di... 详细信息
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Molecular recognition by stable dispersion of gold nanoparticles modified with heterobifunctional poly (ethylene glycol)
Molecular recognition by stable dispersion of gold nanoparti...
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Transactions - 7th World Biomaterials Congress
作者: Aboshi, F. Takahashi, T. Ishii, T. Nagasaki, Y. Otsuka, Hidenori Kataoka, K. Pre-venture Program JST 4-1-8 Hon-machi Kawaguchi Saitama 332-0012 Japan Department of Materials Science Tokyo University of Science 2641 Yamazaki Noda Chiba 278-8510 Japan Department of Matereals Science Graduate School of Engineering University of Tokyo 7-3-1 Hongo Bunkyo-ku Tokyo 113-8656 Japan
The stability of gold nanoparticles modified with heterobifunctional poly (ethylene glycol) (PEG) were investigated. An effective method for preparing hetero-bifunctional PEG by anionic ring-opening polymerization was... 详细信息
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Evidence for a coupled magnetic-crystallographic transformation in Nd5(Si0.6Ge0.4)4
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Physical Review B 2004年 第22期70卷 224429-224429页
作者: C. Magen L. Morellon P. A. Algarabel M. R. Ibarra C. Ritter A. O. Pecharsky K. A. Gschneidner, Jr. V. K. Pecharsky Materials and Engineering Physics Program Ames Laboratory Iowa State University Ames Iowa 50011-3020 USA and Department of Materials Science and Engineering Iowa State University Ames Iowa 50011-2300 USA
We have performed a detailed study of the magnetic and structural properties of the compound Nd5(Si0.6Ge0.4)4 by means of neutron powder diffraction, magnetization, linear thermal expansion, and magnetostriction exper...
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Phase relationships and structural, magnetic, and thermodynamic properties of alloys in the pseudobinary Er5Si4−Er5Ge4 system
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Physical Review B 2004年 第14期70卷 144419-144419页
作者: A. O. Pecharsky K. A. Gschneidner, Jr. V. K. Pecharsky D. L. Schlagel T. A. Lograsso Materials and Engineering Physics Program Ames Laboratory of the United States Department of Energy Iowa State University Ames Iowa 50011-3020 USA Department of Materials Science and Engineering Iowa State University Ames Iowa 50011-2300 USA
The room temperature crystal structures of Er5SixGe4−x alloys change systematically with the concentration of Ge from the orthorhombic Gd5Si4-type when x=4, to the monoclinic Gd5Si2Ge2 type when 3.5⩽x⩽3.9 and to the o...
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