Publications by authors named "Apostolos Georgiadis"

Synopsis of recent research by authors named "Apostolos Georgiadis"

  • - Apostolos Georgiadis focuses on innovative technologies for low-power, sustainable applications in sensor networks, culminating in products like long-range ambient backscattering systems, which enable effective communication over distances of up to 130 meters while consuming minimal energy.
  • - His research explores the intersection of RF energy harvesting technologies and practical applications, as exemplified by the development of a triple-band rectenna designed for outdoor environments, effectively capturing energy across multiple frequencies for utilization.
  • - Georgiadis also investigates the integration of printed RFID sensor systems, emphasizing material properties and design methodologies, which enhances the functionality of sensors in wireless communication schemes, alongside advanced studies of fluid dynamics in porous materials using X-ray imaging techniques.

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session6q7h47as0sc95d1c1p058aje8br1hj2v): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests

Filename: helpers/my_audit_helper.php

Line Number: 143

Backtrace:

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 143
Function: file_get_contents

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 209
Function: simplexml_load_file_from_url

File: /var/www/html/application/helpers/my_audit_helper.php
Line: 526
Function: getPubMedXML

File: /var/www/html/application/controllers/Author.php
Line: 654
Function: getPubMedFetchResults

File: /var/www/html/application/controllers/Author.php
Line: 122
Function: pubMedAuthorSearch_array

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: controllers/Author.php

Line Number: 219

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 219
Function: _error_handler

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: libraries/Pagination.php

Line Number: 413

Backtrace:

File: /var/www/html/application/controllers/Author.php
Line: 274
Function: create_links

File: /var/www/html/index.php
Line: 316
Function: require_once