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269 Results Found

  • Article
  • Open Access
16 Citations
4,436 Views
17 Pages

4 July 2018

Government R&D investments are steadily increasing with the perception that R&D plays an important role in technological innovation and sustainable economic growth. In particular, because biotechnology is recognized as one of the next growth...

  • Article
  • Open Access
44 Citations
4,803 Views
21 Pages

19 April 2019

We calculated provincial carbon emissions efficiency and related influencing factors in China with the purpose of providing a reference for other developing countries to develop a green economy. Using panel data covering the period from 2004–20...

  • Article
  • Open Access
1 Citations
1,205 Views
29 Pages

This study proposes a three-level meta-frontier framework enhanced with machine learning-driven projection methods to address the dual heterogeneity in carbon emission efficiency analysis arising from regional disparities and industrial diversificati...

  • Article
  • Open Access
2 Citations
6,105 Views
18 Pages

16 September 2021

Knowledge consulting services are one of the fastest growing fields in the knowledge service industry since the 2010s and have been emerging as a core area of the knowledge economy. Accordingly, consulting services are actively sought and provided in...

  • Article
  • Open Access
3 Citations
4,721 Views
22 Pages

Technology Gap Efficiency of Small-Scale Rice Processors in Anambra State, Nigeria

  • Chukwujekwu A. Obianefo,
  • Ike C. Ezeano,
  • Chinwe A. Isibor and
  • Chinwendu E. Ahaneku

9 March 2023

This paper aims to examine the technology gap efficiency of small-scale rice processors in Anambra State, Nigeria. The research was conducted through a survey of 100 small-scale rice processors in Anambra State. Data were collected with structured qu...

  • Article
  • Open Access
8 Citations
3,685 Views
23 Pages

13 February 2020

The paper develops a simultaneous equations stochastic frontier model (SFM) with dependent random noise and inefficiency components of individual equations as well as allowing dependence across all equations of the model using copula functions. First...

  • Article
  • Open Access
8 Citations
5,817 Views
20 Pages

19 March 2020

Previous applications of DEA (data envelopment analysis) models in the field of franchising have been scarce. In particular, measurement and analysis of the operational efficiency of coffee shop franchisors in the explosively growing coffee market in...

  • Project Report
  • Open Access
6 Citations
12,380 Views
13 Pages

27 December 2022

This study concerns the development of a gap-fill process technology for isolating trench patterns. There are various gap-filling techniques in the case of trench patterns; nevertheless, a processing technology adopting the DED (deposition/etch/depos...

  • Article
  • Open Access
24 Citations
7,753 Views
28 Pages

Characterization and Assessment of a Novel Plate and Frame MD Module for Single Pass Wastewater Concentration–FEED Gap Air Gap Membrane Distillation

  • Rebecca Schwantes,
  • Jakob Seger,
  • Lorenz Bauer,
  • Daniel Winter,
  • Tobias Hogen,
  • Joachim Koschikowski and
  • Sven-Uwe Geißen

6 September 2019

Membrane distillation (MD) is an up and coming technology for concentration and separation on the verge of reaching commercialization. One of the remaining boundaries is the lack of available full-scale MD modules and systems suitable to meet the req...

  • Article
  • Open Access
3 Citations
3,204 Views
25 Pages

10 January 2024

Due to persistent technological impacts on ecological efficiency (eco-efficiency) and variations in economic power and resource endowments among regions, considering regional and temporal heterogeneity becomes imperative. Ecosystems, often divided in...

  • Article
  • Open Access
3 Citations
3,315 Views
17 Pages

28 June 2022

The main drivers of gender mainstreaming in basic and clinical research appear to be funding agencies and scientific journals. Some funding agencies have already recognized the importance of their actions for the global development of ideas in scienc...

  • Article
  • Open Access
14 Citations
4,221 Views
10 Pages

1 February 2021

Previous application of the stochastic frontier model and subsequent measurement of the performance of the crop sector can be criticized for the estimated production function relying on the assumption that the underlying technology is the same for di...

  • Article
  • Open Access
1,618 Views
10 Pages

24 October 2024

This paper presents a novel approach to enhancing the performance of artificial muscle fibers by incorporating air gaps within the bulk dielectric material. Building on previous models, the COMSOL simulation was developed to investigate the effects o...

  • Article
  • Open Access
1,104 Views
20 Pages

The ground settlement induced by shield tunnel construction should be carefully monitored and controlled during construction as a compulsory measurement to ensure construction safety. In the existing literature, gap parameter theory is adopted to pre...

  • Article
  • Open Access
28 Citations
4,382 Views
21 Pages

14 February 2020

The phenomena of “large energy consumption, high carbon emission, and serious environmental pollution” are against the goals of “low energy consumption, low emissions” in China’s industrial sector. The key to solving the...

  • Article
  • Open Access
20 Citations
7,960 Views
16 Pages

Evaluating the Environmental-Technology Gaps of Rice Farms in Distinct Agro-Ecological Zones of Ghana

  • Jacob Asravor,
  • Alexander N. Wiredu,
  • Khalid Siddig and
  • Edward E. Onumah

8 April 2019

Rice (Oryza sativa) is an important food staple and a cash crop, which is cultivated in all the ten regions of Ghana under varying agro-ecological conditions. These conditions also reflect the production technologies used and the total farm output. I...

  • Communication
  • Open Access
3 Citations
2,444 Views
11 Pages

Enhancing Linearity in Parallel-Plate MEMS Varactors through Repulsive Actuation

  • Roufaida Bensalem,
  • Mohannad Y. Elsayed,
  • Hani H. Tawfik,
  • Frederic Nabki and
  • Mourad N. El-Gamal

26 October 2023

This paper presents a new MEMS varactor that uses repulsive actuation to achieve an ultra-linear capacitance-to-voltage response. The approach proposed involves actuating the moveable electrode away from the fixed electrode, instead of the convention...

  • Article
  • Open Access
16 Citations
3,588 Views
18 Pages

19 July 2020

Wire electrochemical micromachining (WECMM) technology is regarded a promising method to fabricate high aspect ratio microstructures on hard-to-machining materials, however, the by-product accumulation in the machining gap limits its application. In...

  • Article
  • Open Access
45 Citations
7,713 Views
13 Pages

15 November 2017

While phononic crystals can be theoretically modeled with a variety of analytical and numerical methods, the practical realization and comprehensive characterization of complex designs is often challenging. This is especially important for the nearly...

  • Article
  • Open Access
15 Citations
6,950 Views
7 Pages

CMOS-NEMS Copper Switches Monolithically Integrated Using a 65 nm CMOS Technology

  • Jose Luis Muñoz-Gamarra,
  • Arantxa Uranga and
  • Nuria Barniol

15 February 2016

This work demonstrates the feasibility to obtain copper nanoelectromechanical (NEMS) relays using a commercial complementary metal oxide semiconductor (CMOS) technology (ST 65 nm) following an intra CMOS-MEMS approach. We report experimental demonstr...

  • Article
  • Open Access
3 Citations
1,502 Views
26 Pages

As pivotal nodes in maritime logistics networks, ports face mounting pressure to reconcile economic growth with environmental sustainability. Although the SBM-Undesirable model has been extensively applied to assess port environmental efficiency (PEE...

  • Systematic Review
  • Open Access
376 Views
36 Pages

18 February 2026

The Fourth Industrial Revolution reshapes manufacturing and workforce demands, yet a persistent gap remains between industry needs and engineering education. While proficiency in industrial robotics, adaptive control, and automation becomes critical,...

  • Article
  • Open Access
25 Citations
7,367 Views
13 Pages

Technical Efficiency and Technological Gaps of Rice Production in Anambra State, Nigeria

  • Chukwujekwu A. Obianefo,
  • John N. Ng’ombe,
  • Agness Mzyece,
  • Blessing Masasi,
  • Ngozi J. Obiekwe and
  • Oluchi O. Anumudu

8 December 2021

The traditional approach to modeling productive efficiency assumes that technology is constant across the sample. However, farms in different regions may face different production opportunities, and the technologies they employ may differ due to envi...

  • Article
  • Open Access
2 Citations
2,088 Views
17 Pages

30 November 2023

The contact state of a seamless internal threaded copper tube and an aluminium foil fin not only affects the heat transfer efficiency of a tube–fin heat exchanger but also seriously affects its service life. In this study, hydraulic expansion t...

  • Article
  • Open Access
10 Citations
4,977 Views
12 Pages

24 October 2019

Solar-driven water splitting is considered one of the promising future routes to generate fuel in a sustainable way. A carbon-free solar fuel, molecular hydrogen, can here be produced along two different but intimately related routes, photoelectroche...

  • Article
  • Open Access
10 Citations
4,031 Views
16 Pages

7 April 2023

In the internet era, the development of e-commerce has had an important impact on all aspects of society. Many previous studies focused on the social and economic effects of the development of e-commerce. However, previous studies paid little attenti...

  • Article
  • Open Access
72 Citations
31,811 Views
19 Pages

Exploring the Potential of Airyscan Microscopy for Live Cell Imaging

  • Kseniya Korobchevskaya,
  • B. Christoffer Lagerholm,
  • Huw Colin-York and
  • Marco Fritzsche

Biological research increasingly demands the use of non-invasive and ultra-sensitive imaging techniques. The Airyscan technology was recently developed to bridge the gap between conventional confocal and super-resolution microscopy. This technique co...

  • Article
  • Open Access
14 Citations
5,074 Views
15 Pages

6 January 2020

This study aims to investigate the impact of the urban-rural income gap on fertilizer use intensity in China. A theoretical analysis of the relationship among per capita rural income, the urban-rural income gap, and fertilizer use intensity is develo...

  • Article
  • Open Access
4 Citations
3,217 Views
24 Pages

20 April 2020

As a clean, low-carbon, and green hydraulic transportation technology, wheeled capsule pipeline hydraulic transportation is a transportation mode conducive to the sustainable development of the social economy. Based on the method of a physical model...

  • Article
  • Open Access
23 Citations
9,950 Views
15 Pages

30 June 2020

Assistive braille technology has existed for many years with the purpose of aiding the blind in performing common tasks such as reading, writing, and communicating with others. Such technologies are aimed towards helping those who are visually impair...

  • Article
  • Open Access
738 Views
19 Pages

Accuracy of Budget Impact Projections in Bulgarian Health Technology Assessment: A Five-Year Validation Study (2020–2025)

  • Kostadin Kostadinov,
  • Ralitsa Raycheva,
  • Iva Zdravkova-Aneva,
  • Margarita Shopova,
  • Evgeni Ovchinnikov and
  • Plamen Petkov

20 November 2025

Background: Budget Impact Analysis is an integral part of the Health Technology Assessment in Bulgaria, informing reimbursement decisions of the National Health Insurance Fund. Inaccurate projections risk both fiscal unsustainability and restricted p...

  • Article
  • Open Access
4 Citations
1,500 Views
15 Pages

23 February 2025

In order to investigate the mechanism of ground settlement induced by shield tunnels better, this study proposes a novel simplified physical model testing method. In this physical model, double layer tubes with different materials are used to model t...

  • Article
  • Open Access
9 Citations
7,012 Views
21 Pages

16 September 2024

Climate-smart agriculture (CSA) is a climate-resilient practice that stands out globally as an important practice through which we can deal with emerging challenges through adaptation and mitigation to increase crop productivity and resilience. Despi...

  • Article
  • Open Access
60 Citations
9,439 Views
22 Pages

29 April 2021

Smart agriculture and wildlife monitoring are one of the recent trends of Internet of Things (IoT) applications, which are evolving in providing sustainable solutions from producers. This article details the design, development and assessment of a wi...

  • Article
  • Open Access
14 Citations
3,685 Views
13 Pages

XRD Evaluation of Wurtzite Phase in MBE Grown Self-Catalyzed GaP Nanowires

  • Olga Yu. Koval,
  • Vladimir V. Fedorov,
  • Alexey D. Bolshakov,
  • Igor E. Eliseev,
  • Sergey V. Fedina,
  • Georgiy A. Sapunov,
  • Stanislav A. Udovenko,
  • Liliia N. Dvoretckaia,
  • Demid A. Kirilenko and
  • Ivan S. Mukhin
  • + 1 author

Control and analysis of the crystal phase in semiconductor nanowires are of high importance due to the new possibilities for strain and band gap engineering for advanced nanoelectronic and nanophotonic devices. In this letter, we report the growth of...

  • Review
  • Open Access
11 Citations
6,593 Views
33 Pages

Prospects and Trends in Biomedical Microelectromechanical Systems (MEMS) Devices: A Review

  • Lowell Welburn,
  • Amir Milad Moshref Javadi,
  • Luong Nguyen and
  • Salil Desai

18 June 2025

Designing and manufacturing devices at the micro- and nanoscales offers significant advantages, including high precision, quick response times, high energy density ratios, and low production costs. These benefits have driven extensive research in mic...

  • Article
  • Open Access
3 Citations
3,888 Views
25 Pages

14 May 2025

Women in emerging economies face unique constraints rooted in cultural norms, socio-economic disparities, and limited access to education and technology. Narrowing the digital gender gap by ensuring access to financial services may reduce the economi...

  • Review
  • Open Access

19 March 2026

Noninvasive blood glucose monitoring has long been a critical research focus in diabetes management. Among emerging technologies, photoacoustic sensing, combining the molecular specificity with deep penetration, has garnered significant attention. It...

  • Proceeding Paper
  • Open Access
2,087 Views
7 Pages

26 September 2025

This study aims to examine the implementation of digital education at SDN Cicurug Caringin and SDIT Nabawi, Sukabumi Regency, with a focus on opportunities, challenges, and gaps in the use of technology for learning at the elementary school level. Us...

  • Article
  • Open Access
30 Citations
9,351 Views
23 Pages

Enhancing Savonius Vertical Axis Wind Turbine Performance: A Comprehensive Approach with Numerical Analysis and Experimental Investigations

  • Kumail Abdulkareem Hadi Al-Gburi,
  • Firas Basim Ismail Alnaimi,
  • Balasem Abdulameer Jabbar Al-quraishi,
  • Ee Sann Tan and
  • Ali Kamil Kareem

19 May 2023

Small-scale vertical-axis wind power generation technologies such as Savonius wind turbines are gaining popularity in suburban and urban settings. Although vertical-axis wind turbines (VAWTs) may not be as efficient as their horizontal-axis counterpa...

  • Article
  • Open Access
24 Citations
8,163 Views
17 Pages

16 November 2021

Virtual Reality (VR) is considered among the major technologies to address the inefficient collaboration issue caused by the predominant use of 2D drawings in the construction industry. However, there is still a knowledge gap between researchers and...

  • Review
  • Open Access
5 Citations
4,060 Views
20 Pages

Toward a Sustainable Surimi Industry: Comprehensive Review and Future Research Directions of Demersal Fish Stock Assessment Techniques

  • Kuncoro Catur Nugroho,
  • Nimmi Zulbainarni,
  • Zenal Asikin,
  • Slamet Budijanto and
  • Marimin Marimin

6 September 2024

The surimi industry faces challenges due to the overexploitation of demersal fishes, requiring precise fish stock assessments and the exploration of alternative raw materials. Research in these areas is crucial for fish sustainability. Thus, the curr...

  • Article
  • Open Access
24 Citations
3,361 Views
23 Pages

Towards Ecological Sustainability: Assessing Dynamic Total-Factor Ecology Efficiency in Africa

  • Nelson Amowine,
  • Huaizong Li,
  • Kofi Baah Boamah and
  • Zhixiang Zhou

Ecological footprint (EF) and human development index (HDI) are two critical indicators for assessing sustainable development worldwide. Past studies in Africa have ignored dynamic sustainable total-factor ecological efficiency (DSTFEE) assessment. T...

  • Article
  • Open Access
4 Citations
3,893 Views
23 Pages

10 June 2020

The essence of the experience of East Asia has been on technological capability building and dynamic industrial transitions from one stage to the next. While many studies for understanding the catch-up process and post catch-up agendas exist, empiric...

  • Article
  • Open Access
18 Citations
2,793 Views
23 Pages

This research evaluates the effects of the Three Red Lines policy on water usage efficiency (WUE), production technology heterogeneity, and water productivity change in 31 Chinese provinces between 2006 and 2020. SMB-DEA, Meta-frontier analysis, and...

  • Article
  • Open Access
30 Citations
5,810 Views
14 Pages

24 October 2019

TiO2/g-C3N4 (GNT) fibers with 1%, 2.5% and 5% (wt%) ratios have been synthesized via one-step electrospinning using polyvinylpyrrolidone (PVP) polymer. Results showed mesoporous fibrous catalysts consisted of anatase (80.0–85.1%) and rutile pha...

  • Communication
  • Open Access
1,782 Views
12 Pages

1 August 2025

In this research project a large linear electromagnetic actuator (LLEA) was designed and manufactured. The electromagnetic performance was published in previous works, but in this paper we focus on the technological challenges related to the manufact...

  • Article
  • Open Access
9 Citations
3,218 Views
18 Pages

Generation of Beam Tilt through Three-Dimensional Printed Surface

  • Sujan Shrestha,
  • Hijab Zahra,
  • Syed Muzahir Abbas,
  • Arslan Kiyani,
  • Bahare Mohamadzade and
  • Mohsen Asadnia

20 December 2021

In this paper, 3D printed surfaces are presented to study this technology’s application in generating beam tilt for the electromagnetic waves in the Ku-band. Additionally, the input source is maintained by a feed horn that is additively manufac...

  • Article
  • Open Access
17 Citations
5,065 Views
16 Pages

Carbon Footprint Analysis of Sewage Sludge Thermochemical Conversion Technologies

  • Liping Li,
  • Guiyue Du,
  • Beibei Yan,
  • Yuan Wang,
  • Yingxin Zhao,
  • Jianming Su,
  • Hongyi Li,
  • Yanfeng Du,
  • Yunan Sun and
  • Thomas Helmer Pedersen
  • + 2 authors

25 February 2023

Thermochemical conversion technology for sewage sludge (SS) management has obvious advantages compared to traditional technologies, such as considerable volume reduction, effective pathogen elimination, and potential fuel production. However, few res...

  • Article
  • Open Access
16 Citations
4,213 Views
14 Pages

18 November 2022

The main objective of this study is to mix two problematic wastes, cement kiln dust (CKD) and polystyrene waste liquified by gasoline, to produce a new lightweight cementitious material, as a green composite used in the construction industry. Various...

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