Publications by authors named "Luis M Lozano"

PSS has found numerous applications in the field of advanced materials, especially in the development of organic electronics. Embedding nanoparticles into the polymer matrix has emerged as an effective strategy to modify the properties of PEDOT:PSS and develop advanced functional composites. Over the past decade, Halloysite nanotubes (HNT) have garnered significant interest and utility as nanofillers and/or templates due to their unique physical-chemical properties, small size, relatively low cost, and large availability.

View Article and Find Full Text PDF

The traits of the dark triad (narcissism, psychopathy, and Machiavellianism) capture the individual differences in the aversive personality. The dark triad has shown significant relations with behaviors that affect people's lives. One of the best-known instruments to assess the dark triad is the Dirty Dozen.

View Article and Find Full Text PDF

Immobilization of enzymes is one of the protein engineering methods used to improve their thermal and long-term stabilities. Immobilized pectinase has become an essential biocatalyst for optimization in the food processing industry. Herein, nanostructured magnetic nanoparticles were prepared in situ for use as supports to immobilize pectinase.

View Article and Find Full Text PDF

Product miniaturization is a constant trend in industries that demand ever-smaller products that can be mass produced while maintaining high precision dimensions in the final pieces. Ultrasonic micro injection molding (UMIM) technology has emerged as a polymer processing technique capable of achieving the mass production of polymeric parts with micro-features, while still assuring replicability, repeatability, and high precision, contrary to the capabilities of conventional processing technologies of polymers. In this study, it is shown that the variation of parameters during the UMIM process, such as the amplitude of the ultrasound waves and the processing time, lead to significant modification on the molecular structure of the polymer.

View Article and Find Full Text PDF

This research aims to elucidate the connection of perceived health and financial threat linked to the COVID-19 pandemic with the willingness to engage in prosocial and antisocial behaviors, while also testing the potential mediating role of empathic concern. During the lockdown period, a sample of Spanish community members ( = 702) filled in a multi-measure online survey. Our results revealed that (a) COVID-19 health (but not financial) threat predicted a greater tendency to express prosocial actions, (b) none of these forms of COVID-19 threat predicted antisocial inclinations, and (c) empathic concern mediated the effects of COVID-19 health threat on both prosocial and antisocial tendencies.

View Article and Find Full Text PDF

Police officers are society's first interveners in intimate partner violence against women (IPVAW) and are essential for victim safety. Despite IPVAW laws, police attitudes influence their real actions during IPVAW intervention. However, the fuzzy conceptualization of the construct deters the pursuit of conclusive evidence.

View Article and Find Full Text PDF

Objectives: Attitudes justifying intimate partner violence against women (IPVAW) can play an essential role in explaining the prevalence of such public health problem. The study aim was to explain attitudes justifying IPVAW identifying individual and societal risk factors.

Design And Setting: A multilevel cross-sectional study of the World Values Survey (WVS) in 54 global countries.

View Article and Find Full Text PDF

Background: Enterprising personality is related to business creation and success. The objective of this study was the development and psychometric analysis of a reduced version of the BEPE Battery for the Evaluation of Enterprising Personality.

Method: We used a sample of 1,170 people, 60% women, with a mean age of 42.

View Article and Find Full Text PDF

Public helping reactions are essential to reduce a victim's secondary victimization in intimate partner violence against women (IPVAW) cases. Because gender-related characteristics have been linked widely to IPVAW prevalence, the study aimed to examine individual attitudes and perceptions toward different forms of violence against women, as well as gender-related macrosocial ideological and structural factors, in explaining helping reactions to IPVAW across 28 European countries. We performed multilevel logistic regression analysis, taking measures from the Eurobarometer 2016 ( = 7115) and the European Institute for Gender Equality datasets.

View Article and Find Full Text PDF

Although prior research has extensively examined the association of emotional intelligence (EI) with various job attitudes (e.g., job satisfaction), empirical and systematic investigation of this link within military institutions has captured considerably less attention.

View Article and Find Full Text PDF

Background: The different conflict resolution strategies that couples use are crucial in preserving or ending their relationships. Despite the importance of these strategies, no instrument for measuring them has been adequately adapted to Spanish culture. The goal of this study is to adapt the Accommodation among Romantic Couples Scale to Spanish culture, filling this gap by providing a rigorous instrument to evaluate the construct.

View Article and Find Full Text PDF

Perfectionism is one of the variables related to the correct emotional development or with the appearance of clinical symptomatology in childhood. A study has been designed to evaluate the differential effect that each dimension of perfectionism (external pressure, self-exigency, and negative self-evaluation) has in a Spanish children sample of general population for each of the following clinical aspects: irritability, worthlessness feelings, thinking problems, and psychophysiological symptoms. By a random cluster sampling, a total of 2,636 children from 8 to 12 years ( = 9.

View Article and Find Full Text PDF

The study of entrepreneurial activity has undergone intense development in recent decades. Traditionally this topic has been addressed from three approaches: economic, sociological and psychological. In the study of enterprising personality, two fundamental perspectives stand out: the use of general personality traits, like the Big Five, and the use of more specific traits related to entrepreneurial spirit, such as self-efficacy, autonomy, innovation, optimism, and others.

View Article and Find Full Text PDF

After the global economic collapse triggered by the Great Recession, there has been an increased interest in the potential psychological implications of periods of economic decline. Recent evidence suggests that negative personal experiences linked to the economic crisis may lead to diminished generalized trust (i.e.

View Article and Find Full Text PDF

Background: Several implicit measures have been proposed to overcome limitations of self-reports. The present study aimed to develop a new implicit association test (MFT-IAT) to assess enterprising-related traits, exploring its reliability and validity evidence.

Method: A total of 1,142 individuals (Mean age 42.

View Article and Find Full Text PDF

Background: The use of positively worded items and reversed forms aims to reduce response bias and is a commonly used practice nowadays. The main goal of this research is to analyze the psychometric implications of the use of positive and reversed items in measurement instruments.

Method: A sample of 374 participants was tested aged between 18 and 73 (M=33.

View Article and Find Full Text PDF

Background: The aim of the present study was to develop and validate a Spanish version of the short Domain-Specific Risk-Taking (DOSPERT-30) scale, measuring risk-taking behavior, risk perception, and expected beneficial consequences (from taking risks) in five life domains: ethics, finance, health/security, recreational, and social decisions.

Method: The scale was back-translated, and administered online to 826 participants. Validity evidence was tested using correlations with construct-related instruments (UPPS-P and SSS-V), as well as using factor analysis.

View Article and Find Full Text PDF

Background: Sexual objectification of women is a subtle manifestation of gender violence. The aim of this study was to adapt the 15-item Interpersonal Sexual Objectification Scale (ISOS) to Spanish to obtain a valid instrument to evaluate this construct.

Method: After its adaptation, the questionnaire was administered to 771 women from the general population.

View Article and Find Full Text PDF

Sexual harassment is among the most serious forms of gender violence, and what all violent acts have in common are the many myths associated with them. Three studies were conducted to adapt a Spanish version of the Illinois Sexual Harassment Myth Acceptance (ISHMA) scale, which assesses myths about sexual harassment. The first study aimed to, for the first time, present psychometric data on the Spanish version of the ISHMA.

View Article and Find Full Text PDF

Purpose: Certain aspects of total knee arthroplasty (TKA) in severely and morbidly obese (SMO) patients (BMI ≥ 35 kg/m(2)) remain controversial. This study aimed to assess the duration of TKA surgery and hospital stay in relation to patients' BMI.

Methods: Three operative times during TKA surgery were recorded: tourniquet time, to determine surgical difficulty, total surgical time, to assess the difficulty of achieving anaesthesia, and time in the surgical area, to assess patient management in the surgical area.

View Article and Find Full Text PDF

Introduction: Patellar tendon rupture is an infrequent but debilitating lesion. Several surgical repairs have been suggested for patellar tendon rupture. Our aim is to propose a modified technique from the classic Achilles allograft procedure.

View Article and Find Full Text PDF

The Endo-Model rotating-hinge prosthesis is preferably indicated as a primary implant in patients with advanced axial deviation of the lower limbs or unstable knees with severe bone defects. Outcomes were studied in 111 knees, operated in a three-year period; the mean followup was 28 months. Joint balance enhancement and limbs mechanical axis correction were achieved after surgery.

View Article and Find Full Text PDF

This is the protocol for a review and there is no abstract. The objectives are as follows: To assess the effects of thromboprophylaxis in trauma patients on mortality and incidence of DVT and PE. To compare the effects of different thromboprophylaxis interventions and their relative effects according to the type of trauma.

View Article and Find Full Text PDF