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Bibliographic Details
Main Author:	A. Tempel
Format:	Artículo científico
Language:	en
Published:	Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C. 1999
Subjects:	Física, Astronomía y Matemáticas
Online Access:	https://www.redalyc.org/articulo.oa?id=94200944
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Ion beam irradiation of thin CaF2 films: A study of lithographic properties
by: A. Thomas
Published: (1999)

Growth of YBCO Superconducting thin Films on CaF2 Buered Silicon
by: S.S. Bhagwat
Published: (2000)

Radiative Transition Probabilities and Lifetimes for the Band Systems () of the Isovalent Molecules BeF, MgF and CaF
by: Marina Pelegrini
Published: (2005)

Restrained relaxation of stress in a MBE-grown thin film of CaF2 on (111) silicon
by: E. Torres Tapia
Published: (2002)

Application of optical scatterometry to microstructure changes of Si1 xGex/Si heterostructures grown by gas source molecular beam epitaxy
by: L.F. Zou
Published: (1999)

In situ analysis of epitaxial Calcium fluoride thin films grown on Silicon
by: M. Büschel
Published: (2001)

Initial molecular beam epitaxial growth of ZnSe on Si substrates
by: V.H. Méndez-García
Published: (1997)

MCT epitaxial films: discrete solution of a non linear diffusion problem numerical stability study
by: A.B. Trigubó
Published: (1999)

Surface deformations induced by CH3S adsorption on Au(111) and Cu(111): a DFT study
by: M.C. Vargas
Published: (2004)

STM Images and Energetics of the Bi-covered (p3 £ p3) Reconstructed Si(111) Surface
by: T. M. Schmidt
Published: (2004)

Intense red emission from an electron-beam excited GaN/Al2O3:Cr epitaxial sandwich structure
by: A. Zehe
Published: (2001)

Obtención y caracterización de TiSi2
by: A. Torres Jacome
Published: (2001)

Electronic properties of (CdTe)x(In2Te3)1-x thin films grown by close spaced vapor transport combined with free evaporation
by: M.A. Santana-Aranda
Published: (1999)

Optical and structural characterization ot the heterostructure CdTe/GaAs grown by RF sputtering
by: M. Meléndez-Lira
Published: (1999)

Estudio de películas de GaN crecidas por epitaxia de haces moleculares sobre substratos de Si en las direcciones (111) y (001) recubiertos con una capa delgada de SiC
by: M. Cervantes Contreras
Published: (2000)

Growth and characterization of Ge1-xSnx alloys grown on Ge(001) and GaAs(001)
by: Vanesa Naar Osorio
Published: (2004)

Numerical Simulation of the Optical Properties of SiC/SiO2 Quantum Dots
by: J. S. de Sousa
Published: (2004)

Monitoring of silicon nitride films grown by PLD using real time single photon-energy ellipsometry
by: G. Soto
Published: (1997)

HH 111 Line Ratios from STIS Spectra
by: D. I. González Gómez
Published: (2003)

High deposition rate a-Si:H layers from pure SiH4 and from a 10% dilution of SiH4 in H2
by: M. Estrada
Published: (1999)

Influences of nitridation and thermal annealing on GaN buffer layers and the property of subsequent GaN epilayers grown by MOCVD
by: Dong Sing Wuu
Published: (1999)

Effect of a III-V buffer layer on the quality of ZnSe thin films grown by MBE on GaAs substrates
by: M. Meléndez Lira
Published: (1999)

Optical characterization of Te-doped GaxIn1-xAsySb1-y epitaxial layers grown by liquid phase epitaxy
by: Y. E. Bravo-García
Published: (2012)

Preparation and properties of precursor Ba-Ca-Cu-(O,F) thin films deposited from fluorides for superconducting Tl- and Hg- based films
by: ¿ Beòaèka
Published: (1999)

Adsorption of C2H2C2O3 on Si(001)
by: R. Miotto
Published: (2004)

Epitaxial CdSe thin films grown by a modified closed space isothermal vapor phase technique using two elemental sources
by: H. Rodríguez
Published: (1997)

Superconducting Tl-Ba-Ca-Cu-O films deposited on Ag substrates
by: A. Morales
Published: (1999)

Slow strain rate corrosion of multiple repairs of girth welds in line pipes
by: O.E. Vega
Published: (2009)

Implantation of 111 In in the Heusler Alloys Pd2MnZ (Z=Sn,Sb,Ge,In) Following Heavy Ion Nuclear Reactions: Measurement of Magnetic Hyperfine Field using PAC Spectroscopy
by: G.A. Cabrera-Pasca
Published: (2005)

Vidrios SiO2 nanocompuestos preparados por sol-gel: revisión
by: F. Ruiz
Published: (2000)

Contribution of the Charge Image Potential to Carrier Confinement in Graded Si-Based Quantum Wells
by: T. A. S. Pereira
Published: (2004)

Hamiltonian Dynamics of the Landau-Ginzburg Model for the Phase Transition in (NH4)2BeF4
by: A. Ribeiro Filho
Published: (2000)

Optoelectronic properties of CdO-Si heterojunctions
by: Mauricio Ortega
Published: (1999)

Estudio de la influencia del Ca(OH)2 en las películas de pericarpio de maíz nixtamalizado mediante técnicas fototérmicas
by: R. A. Muñoz Hernández
Published: (1999)

Depósito de películas delgadas de SiO2 obtenidas por foto-CVD
by: J.E. Munguia
Published: (2003)

Standardization of Ca-45 Radioactive Solution by Tracing Method
by: Cláudia Regina Ponge Ferreira Ponte
Published: (2004)

Structure of Si nano-clusters in ZnO matrix
by: R. García
Published: (1999)

A Theoretical Study of Acrylonitrile Adsorption on Si(001)
by:
Published: (2004)

Analysis of SiO2 Thin Films Deposited by PECVD Using an Oxygen-TEOS-Argon Mixture
by: Carlos E. Viana
Published: (2001)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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