New developments in photoconductive detectors (invited)

Han, S.
January 1997
Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p641
Academic Journal
Discusses advances in the electrical properties of chemical-vapor-deposited diamond that make it an ideal wide band-gap semiconductor for radiation detection applications. Properties of CVD diamond; Radiation damage resistance of CVD diamond; Polycrystalline CVD diamond-based transmission diffraction grating soft x-ray spectrometer.


Related Articles

  • Control of Crystal Structure of Ga2O3 on Sapphire Substrate by Introduction of α‐(AlxGa1−x)2O3 Buffer Layer. Jinno, Riena; Uchida, Takayuki; Kaneko, Kentaro; Fujita, Shizuo // Physica Status Solidi (B);Apr2018, Vol. 255 Issue 4, p1 

    An annealed α‐(Al0.4Ga0.6)2O3 buffer layer is introduced to achieve either α‐Ga2O3 or ϵ‐Ga2O3 growth on sapphire substrates, depending on the growth temperature, using the mist chemical vapor deposition method. Transmission electron microscopy reveals that the...

  • Interesting trends in direct current electrical conductivity of chemical vapor deposited diamond sheets. Sikder, A. K.; Misra, D. S.; Palnitkar, Umesh; Shirodkar, V. S. // Journal of Applied Physics;8/1/2001, Vol. 90 Issue 3 

    Self-supported diamond sheets of the thickness ranging from 15 to 30 μm were prepared using hot filament chemical vapor deposition technique. The controlled variation of the deposition parameters resulted in the sheets with varying amount of nondiamond impurities. Routine characterization of...

  • Temperature dependence of intrinsic infrared absorption in natural and chemical-vapor deposited diamond. Piccirillo, Clara; Davies, Gordon; Mainwood, Alison; Scarle, Simon; Penchina, C. M.; Mollart, T. P.; Lewis, K. L.; Nesla´dek, M.; Remes, Z.; Pickles, C. S. J. // Journal of Applied Physics;7/15/2002, Vol. 92 Issue 2, p756 

    Empirical rules are derived that describe the temperature dependence of the infrared absorption spectra of pure diamond for photons of energy hv=500-4000 cm[sup -1]. We show that with increasing temperature in the range 14

  • The investigation of defect formation in chemical vapor deposited diamond using photoluminescence by ultraviolet synchrotron radiation. Won, Jaihyung; Hatta, Akimitsu; Ito, Toshimichi; Sasaki, Takatomo; Hiraki, Akio // Applied Physics Letters;12/30/1996, Vol. 69 Issue 27, p4179 

    Photoluminescence (PL) of microwave assisted chemical vapor deposited (CVD) diamond was obtained using ultraviolet synchrotron radiation. The PL spectrum of the 5RL band (intrinsic defect), which cannot be detected in cathodoluminesence, was observed for both undoped (as grown) and boron doped...

  • Electron emission from nitrogen-doped pyramidal-shape diamond and its battery operation. Okano, K.; Yamada, T. // Applied Physics Letters;4/21/1997, Vol. 70 Issue 16, p2201 

    Reports on a practical diamond cold cathode having pyramidal-shape array structure battery-driven flat panel display. Growth of diamond cold cathode using chemical vapor deposition technique; Achievement of pyramidal-shape array structure; Identification of the pyramids as diamonds;...

  • Nucleation of diamond during hot filament chemical vapor deposition. Singh, Jogender; Vellaikal, M. // Journal of Applied Physics;3/15/1993, Vol. 73 Issue 6, p2831 

    Presents a study that investigated the mechanism of nucleation of diamond during hot filament chemical vapor deposition (HFCVD) process by high resolution transmission electron microscopy. Nucleation and growth characteristics of crystalline diamond; Details on the steps involved during the...

  • Comparison of Thermal Conductivities on Abraded and Untreated CVD-Diamond Obtained by Scanning Thermal Microscopy. Altes, A.; Heiderhoff, R.; Balk, L. J.; Jentsch, H. G.; Rosiwal, S. M. // International Journal of Modern Physics B: Condensed Matter Phys;3/20/2002, Vol. 16 Issue 6/7, p922 

    Diamond materials have become progressively significant in the fabrication of heat sinks for power devices and lasers. To investigate the influence of polishing on CVD-Diamond, the surfaces of 〈100〉 and 〈110〉 coatings were analyzed, after a first abrasive treatment on a...

  • Early formation of chemical vapor deposition diamond films. Iijima, Sumio; Aikawa, Yumi; Baba, Kazuhiro // Applied Physics Letters;12/17/1990, Vol. 57 Issue 25, p2646 

    Nanometer-size diamond particles formed on a silicon substrate by the hot-filament chemical vapor deposition method were examined by a high-resolution electron microscope. The particles developed well-faceted cuboctahedral habits. Examination of their morphologies and microstructures provides a...

  • Preparation of textured diamond films on Si substrates by hot-filament chemical-vapor deposition. Ikoma, Keiko; Yamanaka, Mitsugu // Journal of Applied Physics;9/1/1993, Vol. 74 Issue 5, p3519 

    Presents information on a study which deposited diamond on silicon(111) substrates by a two-step hot-filament chemical vapor deposition method consisting of the pretreatment and growth processes. Experimental procedure; Characterization of the products by scanning electron microscopy; Formation...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics