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2,582 Results Found

  • Article
  • Open Access
9 Citations
2,314 Views
22 Pages

20 May 2022

The income gap and global warming have always been topics of common concern to scholars worldwide. Internationally, there is no consensus yet about the impact of the income gap on carbon emissions, and there are few studies about that in China. To ex...

  • Article
  • Open Access
7 Citations
3,322 Views
21 Pages

Bridging the Gap: The Impact of Gender Equality on CO2 Emissions Across Countries

  • Diana Sanchez-Olmedo,
  • Paula Ortiz-Yepez and
  • Marco Faytong-Haro

8 February 2025

Climate change is one of the greatest challenges to humanity, with carbon dioxide (CO2) emissions being the primary driver. This study examined the relationship between gender equality, measured using the Global Gender Gap Index (GGGI), and CO2 emiss...

  • Article
  • Open Access
6 Citations
2,971 Views
21 Pages

11 November 2021

Numerous studies have examined the relationship between technological development and pollution. From a global economic perspective, the narrowing of one country’s technological gap relative to the world technology frontier (due to the technological...

  • Article
  • Open Access
6 Citations
4,251 Views
12 Pages

16 February 2019

Aviation is a steadily growing sector, which largely contributes to transport greenhouse gas (GHG) emissions. When High Speed Rail (HSR) and aviation are considered as alternative options, HSR proves to be a more environmentally friendly mode of tran...

  • Opinion
  • Open Access
1 Citations
1,392 Views
10 Pages

3 September 2025

In the context of mounting climate impacts and growing urgency to meet the Paris Agreement goals, the ocean is now increasingly being recognised not just as a victim of climate change, but as an indispensable part of the solution. Research has demons...

  • Proceeding Paper
  • Open Access
1 Citations
1,720 Views
5 Pages

Current criteria to define managed forests are inconsistent among countries’ reports of GHG emissions to UNFCCC. Integrated assessment models used for assessing countries’ mitigation pathways employ a proxy for managed forests that differ...

  • Article
  • Open Access
3 Citations
2,338 Views
17 Pages

Temporal Resolution of Acoustic Process Emissions for Monitoring Joint Gap Formation in Laser Beam Butt Welding

  • Sayako Kodera,
  • Leander Schmidt,
  • Florian Römer,
  • Klaus Schricker,
  • Saichand Gourishetti,
  • David Böttger,
  • Tanja Krüger,
  • András Kátai,
  • Benjamin Straß and
  • Jean Pierre Bergmann
  • + 1 author

21 September 2023

With the increasing power and speed of laser welding, in-process monitoring has become even more crucial to ensure process stability and weld quality. Due to its low cost and installation flexibility, acoustic process monitoring is a promising method...

  • Article
  • Open Access
44 Citations
4,791 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
31 Citations
6,670 Views
24 Pages

Assessment of Sectoral Greenhouse Gas Emission Reduction Potentials for 2030

  • Kornelis Blok,
  • Angélica Afanador,
  • Irina van der Hoorn,
  • Tom Berg,
  • Oreane Y. Edelenbosch and
  • Detlef P. van Vuuren

20 February 2020

The aim of this article is to provide an overview of greenhouse gas emission reduction potentials for 2030 based on the assessment of detailed sectoral studies. The overview updates a previous assessment that dates back more than ten years. We find a...

  • Article
  • Open Access
4 Citations
2,387 Views
21 Pages

4 July 2024

The spatial and temporal variations in the atmospheric CO2 concentrations evidently respond to anthropogenic CO2 emission activities. NO2, a pollutant gas emitted from fossil fuel combustion, comes from the same emission sources as CO2. Exploiting th...

  • Article
  • Open Access
4 Citations
2,765 Views
8 Pages

Effect of Laser Irradiation on Emissivity of Flame-Generated Nanooxides

  • Silvana De Iuliis,
  • Roberto Dondè and
  • Igor Altman

29 April 2021

The application of pyrometry to retrieve particle temperature in particulate-generating flames strictly requires the knowledge of the spectral behavior of emissivity of light-emitting particles. Normally, this spectral behavior is considered time-ind...

  • Article
  • Open Access
2 Citations
2,941 Views
15 Pages

24 November 2021

Environmental policy obliges modern society to transition to a low-carbon economy. After entering to life, the Paris Agreement obligated the signatories to prepare the first nationally determined contributions (NDCs). The NDCs aim first to reduce gre...

  • Article
  • Open Access
1 Citations
2,124 Views
12 Pages

Structural and Optical Characterization of a New Tetra- and Hexa-Coordinated Cd-Based Hybrid Compound with White Light Emission

  • Imen Sayer,
  • Rawia Msalmi,
  • Edoardo Mosconi,
  • Ahlem Guesmi,
  • Ammar Houas,
  • Naoufel Ben Hamadi and
  • Houcine Naïli

12 May 2024

The present paper deals with a new two-in-one zero-dimensional (0D) organic–inorganic hybrid compound namely (C6H10N2)4[CdBr6][CdBr4]2. This molecular crystal structure contains isolated CdBr4 tetrahedra and CdBr6 octahedra. The optical charact...

  • Article
  • Open Access
5 Citations
2,066 Views
14 Pages

Band Gap Modulation in Zn2TiO4 Spinels for Efficient UV-A Persistent Luminescence

  • Ankit Sharma,
  • Moondeep Chouhan and
  • Suchinder K. Sharma

23 May 2024

Spinels are important materials for an application in bioimaging. The key advantage with spinel-type hosts is the presence of antisite defects, which act as charge reservoirs for trapping electrons and holes at complementary defect sites. This makes...

  • Article
  • Open Access
16 Citations
4,421 Views
13 Pages

1 November 2019

This paper deals with the problem that actual building regulations do not reflect the climate targets set by the Paris Agreement. To address this, a benchmark was developed for greenhouse gas (GHG) emissions of buildings on the basis of the Emissions...

  • Article
  • Open Access
2 Citations
1,104 Views
25 Pages

21 June 2025

Low-carbon transformation and common prosperity are critical pillars of China’s economic growth. To explore the mechanism relating the two, this paper analyzes how carbon efficiency influences the urban–rural income gap, including its tra...

  • Article
  • Open Access
3 Citations
1,573 Views
18 Pages

23 November 2024

This study applies Info-Gap Decision Theory (IGDT) to manage uncertainties in early-stage lifecycle assessment (LCA) in the building sector, focusing on carbon emissions and cost optimization. The building industry significantly contributes to global...

  • Article
  • Open Access
6 Citations
6,313 Views
12 Pages

28 June 2013

A photo-excited organic layer on a metal thin film with a corrugated substrate was used to generate surface plasmon grating coupled emissions (SPGCEs). Directional emissions corresponded to the resonant condition of surface plasmon modes on the Au/ai...

  • Article
  • Open Access
26 Citations
6,566 Views
18 Pages

On Adaptive Control for Electrical Discharge Machining Using Vibroacoustic Emission

  • Yury A. Melnik,
  • Mikhail P. Kozochkin,
  • Artur N. Porvatov and
  • Anna A. Okunkova

The article is related to the research of the parameters of vibroacoustic emission for development of the monitoring and adaptive control system for electrical discharge machining. The classical control system based on a response of electrical parame...

  • Article
  • Open Access
9 Citations
3,799 Views
16 Pages

Does More Mean Better? Exploring the Relationship between Report Completeness and Environmental Sustainability

  • Armando Calabrese,
  • Roberta Costa,
  • Nathan Levialdi,
  • Tamara Menichini and
  • Roberth Andres Villazon Montalvan

19 December 2020

The reliability of sustainability reporting can impact sustainable development and should provide relevant information to financial analysts, investors, and other stakeholders by reducing information asymmetry between them and management. Nevertheles...

  • Article
  • Open Access
1 Citations
1,192 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
7 Citations
3,750 Views
21 Pages

Experimental and DFT Study of the Photoluminescent Green Emission Band of Halogenated (−F, −Cl, and −Br) Imines

  • Francisco J. Melendez,
  • María Eugenia Castro,
  • Oscar Portillo-Moreno,
  • Guadalupe Hernández-Téllez,
  • Gloria E. Moreno-Morales,
  • Daniela Gutiérrez-Argüelles,
  • Rodolfo Palomino-Merino,
  • Efraín Rubio-Rosas and
  • René Gutiérrez-Pérez

11 September 2019

The morphological, optical, and structural changes in crystalline chiral imines derived from 2-naphthaldehyde as a result of changing the −F, −Cl, and −Br halogen (−X) atoms are reported. Scanning electron microscopy (SEM), op...

  • Article
  • Open Access
689 Views
20 Pages

9 December 2025

Aviation accounts for a disproportionate share of tourism-related carbon emissions. Many travelers express environmental concern but continue to fly, reflecting the well-documented attitude–behavior gap. This study examines the concept of fligh...

  • Article
  • Open Access
9 Citations
3,570 Views
18 Pages

Optimization of Port Layout to Determine Greenhouse Gas Emission Gaps

  • Claudia Durán,
  • Ivan Derpich and
  • Raúl Carrasco

19 October 2022

Ports are of great strategic importance for a country. Nowadays, compliance with environmental requirements is required, forcing the migration towards clean energies. Therefore, it is necessary for emerging ports, as those in developed countries, to...

  • Review
  • Open Access
3 Citations
2,716 Views
24 Pages

Scientometric Trends and Knowledge Gaps of Zero-Emission Campuses

  • Nkweauseh Reginald Longfor,
  • Jiarong Hu,
  • You Li,
  • Xuepeng Qian and
  • Weisheng Zhou

28 November 2023

As the urgency of addressing climate change grows, strategies such as developing zero-emission campuses to achieve carbon neutrality are becoming increasingly crucial. Yet, research in this field remains somewhat underdeveloped and fragmented. This s...

  • Review
  • Open Access
19 Citations
11,384 Views
19 Pages

29 January 2021

To mitigate the negative (health) consequences of climate change, the Paris Agreement demands a radical reduction of greenhouse gas (GHG) emissions. The health sector contributes considerably to climate change worldwide. In Germany it is responsible...

  • Article
  • Open Access
8 Citations
4,252 Views
25 Pages

17 January 2019

This paper presents a comparative analysis of the technology gap, energy efficiency, and CO2 emission performance of the agglomerated cities in Eastern and Central China and South Korea under economic heterogeneity. The potential reductions of energy...

  • Review
  • Open Access
6 Citations
2,913 Views
27 Pages

The construction industry, characterized by high energy consumption and carbon emissions, plays a pivotal role in climate change mitigation. This paper employs bibliometric analysis, based on 282 articles from the SCIE and SSCI in the Web of Science...

  • Article
  • Open Access
28 Citations
4,376 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...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,597 Views
14 Pages

Monitoring of Joint Gap Formation in Laser Beam Butt Welding using Neural Network-Based Acoustic Emission Analysis

  • Saichand Gourishetti,
  • Leander Schmidt,
  • Florian Römer,
  • Klaus Schricker,
  • Sayako Kodera,
  • David Böttger,
  • Tanja Krüger,
  • András Kátai,
  • Joachim Bös and
  • Jean Pierre Bergmann
  • + 2 authors

29 September 2023

This study aimed to explore the feasibility of using airborne acoustic emission in laser beam butt welding for the development of an automated classification system based on neural networks. The focus was on monitoring the formation of joint gaps dur...

  • Article
  • Open Access
20 Citations
3,830 Views
14 Pages

9 September 2019

As the world’s largest emitter of greenhouse gases, China has been attracting attention. In the global carbon emission structure, the proportion of household carbon emissions continues to increase, and it is necessary to focus on the issue of h...

  • Article
  • Open Access
3 Citations
1,952 Views
22 Pages

27 June 2025

CCS/CCUS is considered vital for global climate mitigation, especially in decarbonizing hard-to-abate sectors like upstream oil and gas. In Indonesia, however, its deployment remains limited due to fragmented stakeholder views and lack of integrated...

  • Review
  • Open Access
7 Citations
7,907 Views
19 Pages

27 November 2019

Various theoretical as well as empirical considerations about how to achieve lasing between the conduction and valence bands in indirect band gap semiconductors (germanium and silicon) are reviewed, starting from the dawn of the laser epoch in the be...

  • Article
  • Open Access
6 Citations
2,342 Views
19 Pages

24 July 2023

Utilizing Chinese provincial panel data from 2006–2019, this paper applies the super-efficient epsilon-based measure (EBM) model including non-desired output to measure carbon emission efficiency (CE) and analyze spatio-temporal characteristics...

  • Review
  • Open Access
16 Citations
5,232 Views
24 Pages

15 April 2020

The combined effects of geometrical structure and chemical composition on the diamond surface electronic structures have been investigated in the present study by using high-level theoretical calculations. The effects of diamond surface planes [(111)...

  • Article
  • Open Access
24 Citations
5,149 Views
24 Pages

7 March 2018

There are two categories (i.e., radial and non-radial category) in conventional DEA (Data Envelopment Analysis). Recently, intermediate approach was put forward as a new third category. Intermediate approach is a newly proposed approach and there are...

  • Article
  • Open Access
19 Citations
9,318 Views
17 Pages

27 July 2016

This study contributes to the realization of intended nationally determined contributions (INDCs) by analyzing their implications for the energy production system and the economy, and determines the role of renewable energies (RE) in reducing the cha...

  • Article
  • Open Access
1,027 Views
18 Pages

21 September 2025

Covert channels enable hidden communication that poses significant security risks, particularly when smartphones are used as transmitters. This paper presents the first end-to-end implementation and evaluation of an electromagnetic (EM) covert channe...

  • Article
  • Open Access
19 Citations
6,701 Views
10 Pages

8 February 2021

Palm oil has been widely criticised for its high environmental impacts, leading to calls to replace it with alternative vegetable oils in food and cosmetic products. However, substituting palm oil would be environmentally beneficial only if the envir...

  • Article
  • Open Access
6 Citations
4,068 Views
24 Pages

4 March 2021

This paper presents the methodology and results of in situ testing of building fabric thermal performance to calibrate as-built energy models of three low-energy dwellings in the UK, so as to examine the gap between as-designed and as-built energy pe...

  • Article
  • Open Access
5 Citations
3,838 Views
11 Pages

Acceptance of New Land-Use Activities by Hmong and Khmu Ethnic Groups: A Case Study in Northern Lao People’s Democratic Republic

  • Natsuko Kobayashi,
  • Chaloun Bounithiphonh,
  • Phonevilay Sichanthongthip,
  • Chanhsamone Phongoudome and
  • Motoshi Hiratsuka

21 December 2021

Reducing emissions from deforestation and forest degradation (REDD+) to address climate change has historically included little evaluation of how heterogeneous local communities respond to REDD+ interventions and new land-use activities. We assessed...

  • Article
  • Open Access
32 Citations
6,730 Views
18 Pages

6 April 2019

Bottom-up CH4 emission inventories, which have been developed from statistical analyses of activity data and country specific emission factors (EFs), have high uncertainty in terms of the estimations, according to results from top-down inverse model...

  • Article
  • Open Access
32 Citations
6,618 Views
17 Pages

23 December 2022

Research on the relationship between a country’s renewable energy consumption and carbon emissions is of great significance for reducing carbon emissions embodied in international trade. There always exists a gap between production-based and co...

  • Article
  • Open Access
5 Citations
2,978 Views
7 Pages

Nanoscale Vacuum Diode Based on Thermionic Emission for High Temperature Operation

  • Zhihua Shen,
  • Qiaoning Li,
  • Xiao Wang,
  • Jinshou Tian and
  • Shengli Wu

22 June 2021

Vacuum diodes, based on field emission mechanisms, demonstrate a superior performance in high-temperature operations compared to solid-state devices. However, when considering low operating voltage and continuous miniaturization, the cathode is usual...

  • Article
  • Open Access
10 Citations
3,085 Views
20 Pages

23 September 2020

Rapid urbanization has led to a growing number of environmental challenges in large parts of China, where the Yangtze River Delta (YRD) urban agglomerations serve as a typical example. To evaluate the relationship between environmental sustainability...

  • Article
  • Open Access
23 Citations
5,221 Views
21 Pages

24 February 2023

Car-sharing services are developing at an ever-increasing pace. Taking into account the reduction of carbon dioxide emissions and pursuit of the sustainable development of transport, implementing electric cars in car-sharing fleets is being proposed....

  • Article
  • Open Access
6 Citations
4,326 Views
14 Pages

27 June 2019

International air transport is one of the fast-growing sources of CO2 emissions. However, it has always been omitted from the international emission mitigation pledges. The delayed mitigation process in this area may slow down the process of global C...

  • Review
  • Open Access
11 Citations
7,806 Views
21 Pages

Advancements in Real-Time Monitoring of Enteric Methane Emissions from Ruminants

  • Seán O’Connor,
  • Flannagán Noonan,
  • Desmond Savage and
  • Joseph Walsh

The agricultural sector is responsible for a significant proportion of global anthropogenic methane (CH4) emissions, with enteric CH4 produced from ruminant livestock representing approximately 28% of the total. The development of effective mitigatio...

  • Article
  • Open Access
2 Citations
1,857 Views
23 Pages

9 March 2025

In the context of climate change, the increasing urgency to mitigate environmental impacts has driven firms to adopt green supply chain strategies. Existing research primarily focuses on either carbon tax or emission trading schemes, leaving a gap in...

  • Article
  • Open Access
543 Views
19 Pages

Impact of Alternative Fuels on IMO Indicators

  • José Miguel Mahía-Prados,
  • Ignacio Arias-Fernández and
  • Manuel Romero Gómez

8 January 2026

This study provides a comprehensive analysis of the impact of different marine fuels such as heavy fuel oil (HFO), methane, methanol, ammonia, or hydrogen, on energy efficiency and pollutant emissions in maritime transport, using a combined applicati...

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