- Astronomical Observations and Instrumentation
- Sensor Technology and Measurement Systems
- Advanced Measurement and Detection Methods
- Advanced Computational Techniques and Applications
- Zeolite Catalysis and Synthesis
- Gas Sensing Nanomaterials and Sensors
- Image and Object Detection Techniques
- Diabetic Foot Ulcer Assessment and Management
- Advanced Chemical Sensor Technologies
- Lower Extremity Biomechanics and Pathologies
- Geophysics and Sensor Technology
- Advanced Electrical Measurement Techniques
- Foot and Ankle Surgery
- Inertial Sensor and Navigation
- Advanced Measurement and Metrology Techniques
- Mesoporous Materials and Catalysis
- Optical measurement and interference techniques
- 3D Surveying and Cultural Heritage
- Analytical Chemistry and Sensors
- Hand Gesture Recognition Systems
- Nanoparticles: synthesis and applications
- Acoustic Wave Resonator Technologies
- Chemical Synthesis and Characterization
- Water Quality Monitoring and Analysis
- Climate Change Policy and Economics
Universidad Politécnica de Baja California
2021-2025
Polytechnic University of Puerto Rico
2022-2025
Universidad Nacional Autónoma de México
2015-2024
Universidad Autónoma de Baja California
2018-2024
Dr. A.P.J. Abdul Kalam Technical University
2024
Saveetha University
2024
Center for Scientific Research and Higher Education at Ensenada
2014-2018
Ensenada Institute of Technology
2014-2016
Mexicali Institute of Technology
2013
Georgia Gwinnett College
2010
Autonomous electronic systems are becoming increasingly important in people’s lives, as a result of advances efficient energy storage systems, devices that can be permanently implanted humans, and the trend towards compact function an extension human body. In addition, strategies continue to found for integration harvesting constant manner. Covering numerous made biomedical quite overwhelming. This work presents review latest developed produce from body activity, collectors devices, create...
Purpose The purpose of this paper is the presentation and research a novel robot vision system, which uses laser dynamic triangulation, to determine three-dimensional (3D) coordinates an observed object. previously used physical operation principle discontinuous scanning method substituted by continuous method. Thereby applications become possible that were limited discretization. Design/methodology/approach prototype No. 2, stepping motors realize scan, was new developed 3, contains...
Purpose The purpose of this paper is to present a novel application for newly developed Technical Vision System (TVS), which uses laser scanner and dynamic triangulation, determine the vitality agriculture vegetation. This vision system, installed on an unmanned aerial vehicle, shall measure reflected energy thereby normalized differenced vegetation index. Design/methodology/approach TVS be front part perform line-by-line scan in system field-of-view. high-quality DC motors, instead...
Work is reported on optical antennas of complex molecules. Optical a nanometric particle are widely considered for light relays in various on-chip applications. An appealing candidate an antenna molecule, example, huge cell containing few hundred atoms. The properties, such as the radiation patterns, may be optimized. optimization includes design and synthesis contents structures participating atoms their positions. A convenient method to simulate solve local field at sites atoms,...
The accelerated growth in demands for natural resources such as water and energy has generated a potential crisis, while the requirements have been hastily driven by development of emerging technologies that spanned various sectors, so intersection these technologies, Artificial Intelligence (AI), sustainability, governance public policies, offers transformative opportunities to combat climate change promote sustainable development. This study explores integration AI administration...
The electronic and optical properties of a composite created by introducing magnetite cluster into NaA zeolite have been investigated in this work using DFT calculations. results obtained indicate that the are enhanced because cluster. However, exhibited outside differ from those it presents when is part composite. It noteworthy exhibits magnetic half-semiconductor strong response within visible ultraviolet regions spectrum.
Iron inclusion in the composition of zeolite crystal structure endows it with new and useful properties. However, direct synthesis involving Fe, frequently creates unfavorable conditions that hinder crystallization process generate impurity phases. For this reason, novel methods, which include iron within zeolitic matrix, are being sought out. This article presents a one-pot iron-modified X. The resulting materials were characterized, their textural, electrical, magnetic properties studied.
Fast and accurate information is important for most monitoring, data acquisition, monitoring systems; sensors are transducers that allow to accomplish such task. In this work different kinds of resonant known as frequency domain reviewed; also measurement techniques explored; finally resolution improvement proposed analyzed using by mathematical modelling.
A novel principle of dynamic triangulation with a laser scanner was developed at the institute engineering UABC. This coordinate measurement method uses stepping motors for positioning in defined field view. The present paper describes substitution these robust controlled servomotors open- and closed-loop configuration. approach converts discontinuous (i.e. discrete steps) scanning into continuous one, to eliminate dead zones view accelerate step response scanner.
In agricultural tasks, monitoring of large fields is required. the last years automatic/autonomous has been researched; where unmanned aerial vehicles (UAV)-commonly known as drones-are used. For these systems, constrains related with autonomy during flight arise. order to control properly UAVs flight, they require measure physical variables, in a fast and accurate way. Also, weight instruments must be reduced for improving autonomy. general, obtain parameters like position, velocity...
Quartz crystal microbalances (QCMs) are devices that have been proven to function as sensors for detecting specific chemical species; this usually requires the QCM is modified with a material capable interact desired compound. Zeolites an example of materials used sensitive layer. This due their capacity selective adsorption and large surface area; moreover, they can grow directly on surface. After, interaction between layer analyte, there mass change surface, which induces frequency shift...
Mesostructured pillared zeolite materials in the form of lamellar phases with a crystal structure mordenite (MOR) and ZSM-5 (MFI) were grown using CTAB as an agent that creates mesopores, one-pot synthesis; then into layers separating 2D plates introduced by diffusion TEOS molecules which further hydrolyzed, finally material was annealed to remove organic phase, leaving separated pillars silicon dioxide. To monitor successive structural changes state atoms framework compounds at all steps...
Waveguides are structures that can be used as sensors. After adding a cladding of proper material, waveguides for detecting specific chemical species. In particular, high band gap oxide semiconductors optical waveguides. these materials, the synthesis processes expensive or contaminant generators, this reason novel approaches required. This work addresses simple method preparation zinc nanoparticles using Citrus reticulata extract. XRD presented only wurtzite structure nanoparticles, while...