A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 101

Backtrace:

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 127

Backtrace:

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$log is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$hooks is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$config is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$uri is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$router is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$output is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$security is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$input is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$lang is deprecated

Filename: core/Controller.php

Line Number: 75

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$load is deprecated

Filename: core/Controller.php

Line Number: 78

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$db is deprecated

Filename: core/Loader.php

Line Number: 396

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 371

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$email is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 132

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 292

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 166

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 235

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 315

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_files_driver.php

Line Number: 356

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 282

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 289

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 304

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 314

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 315

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 375

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$session is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 14
Function: __construct

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$User is deprecated

Filename: core/Loader.php

Line Number: 358

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 15
Function: model

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$Content is deprecated

Filename: core/Loader.php

Line Number: 358

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 16
Function: model

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Smst::$image_lib is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 20
Function: library

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$email is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$User is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$Content is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$image_lib is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /data/webdata/smst/application/controllers/Smst.php
Line: 96
Function: view

File: /data/webdata/smst/application/controllers/Smst.php
Line: 554
Function: Header

File: /data/webdata/smst/index.php
Line: 315
Function: require_once

Publications in Journal | SMST
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Publications in Journal

# Publications by Soumen Das
1 Tripathi A. S., Chattopadhyay B. P., Das S., Cost-effective fabrication of ionic polymer based artificial muscles for catheter-guidewire maneuvering application, Microsystem Technologies, 25, 1129-1134, 2019
2 Parekh A., Das D. , Das S. , Dhara S. , Biswas K. , Mandal M. , Das S., Bioimpedimetric analysis in conjunction with growth dynamics to differentiate aggressiveness of cancer cells, Scientific Reports, 783-792, 2018
3 Dey T., Mukherjee S. , Ghorai A. , Das S. , Ray S. K, Surface state selective tunable emission of graphene quantum dots exhibiting novel thermal quenching characteristics, Carbon, 394-403, 2018
4 Maji D., Das S., Atomic force microscopy and nanoindentation investigation of polydimethylsiloxane elastomeric substrate compliancy for various sputtered thin film morphologies, J. Biomedical Materials Research Part A, 725-737, 2017
5 Biswas S., Das S. , Mahadevappa M., Design of electrode configuration for in vitro experiments of epiretinal electrical stimulation of retinal ganglion cell, , IET Science Measurement and Technology, 2017
6 Wala J., Maji D. , Das S, Influence of physico-mechanical properties of elastomeric material for different cell growth, Biomedical Materials, 2017
7 Anura A., Das D. , Pal M. , Pal R. R., Das S. , Chatterjee J., Nanomechanical Signatures of Oral Submucous Fibrosis in Sub-epithelial Connective Tissue, Journal of the Mechanical Behavior of Biomedical Materials, 65, 705-715, 2017
8 Biswas S., Sikdar D. , Das D. , Mahadevappa M. , Das S., PDMS based multielectrode arrays for superior in-vitro retinal stimulation and recording, Biomedical microdevices, 2017
9 Kakati A., Maji D. , Das S., Unveiling Wet Chemical Etching Characteristics of Polydimethylsiloxane Film for Soft Micromachining Applications, Journal of Micromechanics and Microengineering, 27, 15033-15044, 2017
10 Awasthi P., Mukherjee R. , Kare S. P., Das S., Impedimetric blood pH sensor based on MoS2 Nafion coated microelectrode, RSC Advances, 2016
11 Mukherjee S., Maiti R. , Katiyar A. K., Das S. , Ray S. K., Novel Colloidal MoS2 Quantum Dot Heterojunctions on Silicon Platforms for Multifunctional Optoelectronic Devices, Scientific Reports, 2016