Skip to Content

4,317 Results Found

  • Article
  • Open Access
14 Citations
4,509 Views
9 Pages

pH-Sensitive Fluorescence Emission of Boron/Nitrogen Co-Doped Carbon Quantum Dots

  • Oguzhan Ustun,
  • Sugra Naz Karadag,
  • Hayrunnisa Mazlumoglu,
  • Asli Yilmaz and
  • Mehmet Yilmaz

17 February 2023

Carbon quantum dots (CQDs) with their strong photoluminescence (PL) activity, high biocompatibility, robust stability, low cytotoxicity, and flexible surface structures have been employed in many fields including chemical sensing, biosensing, photoca...

  • Article
  • Open Access
3 Citations
1,784 Views
10 Pages

Research on Prediction of Coal Sample Deformation Based on Acoustic-Emission Sensitive Index

  • Man Wang,
  • Jianguo Zhang,
  • Bing Jia,
  • Weihang Du,
  • Zhaofan Chen and
  • Shuaitao Liu

10 November 2022

Establishing the relationship between the deformation of coal samples and acoustic emission response is the basis for the deformation prediction of coal samples. Using a combination of laboratory tests and theoretical analysis, acoustic emission test...

  • Article
  • Open Access
1 Citations
2,420 Views
23 Pages

30 May 2022

The skyrocketing growth of e-commerce and traditional retailing contributes to a large proportion of carbon emissions in any supply chain. Nevertheless, the literature related to carbon emission has focused on manufacturers and their potential for em...

  • Review
  • Open Access
2,448 Views
25 Pages

18 September 2025

Climate change has exacerbated the need for transitional shifts within high-impact sectors, notably maritime transport, which facilitates nearly 90% of global trade. In response, the International Maritime Organization (IMO) has implemented stricter...

  • Article
  • Open Access
7 Citations
5,492 Views
14 Pages

17 February 2017

As pollution incidents frequently occurred in the functional water areas of the Taihu Basin, Yangtze Delta, effective emission control to guarantee water quality in the Taihu Basin became the priority for environmental management. In this study, a ne...

  • Article
  • Open Access
705 Views
15 Pages

24 October 2025

Capsaicinoids (CPCs) are regarded as a typical marker of waste oil, which has emerged as a serious food safety issue in developing countries, necessitating the development of rapid, sensitive, and specific detection methods. In this study, a novel ha...

  • Article
  • Open Access
14 Citations
6,427 Views
24 Pages

23 September 2017

In this study, we examined how modeled ozone concentrations respond to changes in anthropogenic emissions when different modeled emissions of biogenic volatile organic compounds (BVOCs) are used. With biogenic emissions estimated by the Model of Emis...

  • Article
  • Open Access
6 Citations
5,081 Views
23 Pages

Life Cycle Carbon Dioxide Emissions and Sensitivity Analysis of Elevators

  • Yanfang Dong,
  • Caihang Liang,
  • Lili Guo,
  • Xiaoliang Cai and
  • Weipeng Hu

31 August 2023

With the intensification of climate warming, the carbon dioxide emissions from high-energy-consuming elevators have attracted increasing societal attention. The assessment of carbon dioxide emissions, particularly the boundaries and strategies of car...

  • Article
  • Open Access
7 Citations
3,069 Views
23 Pages

21 June 2019

A coupled structural decomposition analysis (SDA) and sensitivity analysis approach is developed to explore the drivers of China’s CO2 emission intensity at both general and sectoral levels and from both ex-post and ex-ante perspectives. Two st...

  • Article
  • Open Access
399 Views
16 Pages

Sensitivity Analysis of N2O and CH4 Emissions in a Winter Wheat–Rice Double Cropping System

  • Chuang Liu,
  • Jiabao Wang,
  • Zhili Sun,
  • Yixiang Sun,
  • Yi Liu and
  • Lianhai Wu

The sensitivity of model outputs to parameter variations is crucial for effective model calibration and application. This study assessed the sensitivity of N2O and CH4 emissions to varying weather conditions and fertilization practices in a winter wh...

  • Article
  • Open Access
1 Citations
2,212 Views
17 Pages

Sensitivity of a Dynamic Model of Air Traffic Emissions to Technological and Environmental Factors

  • Francisco A. Buendia-Hernandez,
  • Maria J. Ortiz Bevia,
  • Francisco J. Alvarez-Garcia and
  • Antonio Ruizde Elvira

In this study, we introduce a sensitivity analysis of modelled CO2 aviation emissions to changes in the model parameters, which is intended as a contribution to the understanding of the atmospheric composition stabilization issue. The two variable dy...

  • Feature Paper
  • Article
  • Open Access
20 Citations
7,027 Views
30 Pages

9 November 2018

Receiving displacement sensitivities (Rx) of ultrasonic transducers and acoustic emission (AE) sensors are evaluated using sinewave packet excitation method and compared to the corresponding data from pulse excitation method with a particular emphasi...

  • Article
  • Open Access
1 Citations
1,953 Views
21 Pages

Hybrid Deep Learning and Sensitivity Operator-Based Algorithm for Identification of Localized Emission Sources

  • Alexey Penenko,
  • Mikhail Emelyanov,
  • Evgeny Rusin,
  • Erjena Tsybenova and
  • Vasily Shablyko

25 December 2023

Hybrid approaches combining machine learning with traditional inverse problem solution methods represent a promising direction for the further development of inverse modeling algorithms. The paper proposes an approach to emission source identificatio...

  • Article
  • Open Access
23 Citations
11,457 Views
16 Pages

Sensitivity of Air Pollution-Induced Premature Mortality to Precursor Emissions under the Influence of Climate Change

  • Efthimios Tagaris,
  • Kuo-Jen Liao,
  • Anthony J. DeLucia,
  • Leland Deck,
  • Praveen Amar and
  • Armistead G. Russell

The relative contributions of PM2.5 and ozone precursor emissions to air pollution-related premature mortality modulated by climate change are estimated for the U.S. using sensitivities of air pollutants to precursor emissions and health outcomes for...

  • Article
  • Open Access
9 Citations
4,539 Views
17 Pages

6 January 2022

A four-loop shaped structure of fiber Bragg grating (FBG) acoustic emission (AE) sensor based on additive manufacturing (AM) technology is proposed in the letter. The finite element analysis (FEA) method was used to model and analyze the sensor struc...

  • Review
  • Open Access
5 Citations
2,938 Views
15 Pages

6 March 2024

Uncertainty quantification and sensitivity analysis are essential for improving the modeling and estimation of greenhouse gas emissions in livestock farming to evaluate and reduce the impact of uncertainty in input parameters to model output. The pre...

  • Article
  • Open Access
38 Citations
5,807 Views
11 Pages

11 July 2019

Fluorescence/temperature-sensitive hydrogels, thanks to their properties in fluorescence and temperature sensitivity, have shown a promising outlook in the fields of drug delivery, cell imaging, etc., and thus become the focus of present research. Th...

  • Article
  • Open Access
43 Citations
5,344 Views
24 Pages

12 September 2018

In the present research work, a neural network model has been developed to predict the exhaust emissions and performance of a compression ignition engine. The significance and novelty of the work, with respect to existing literature, is the applicati...

  • Article
  • Open Access
262 Views
15 Pages

22 February 2026

Addressing climate change necessitates coordinated efforts across multiple sectors, with agriculture representing a significant source of greenhouse gas (GHG) emissions. This requires sophisticated mitigation strategies at the farm level. Digital dec...

  • Article
  • Open Access
4 Citations
3,772 Views
11 Pages

12 March 2019

Improving the phase sensitivity of the optical fiber Sagnac sensor is very important for accurately detecting weak signals of acoustic emission. Theoretical analysis shows that the initial phase of the sensor is π under ideal conditions, and the m...

  • Article
  • Open Access
11 Citations
3,727 Views
27 Pages

17 July 2020

There are numerous algorithms that can be used to retrieve land surface temperature (LST) and land surface emissivity (LSE) from hyperspectral thermal infrared (HTIR) data. The algorithms are sensitive to a number of factors, where noise is difficult...

  • Article
  • Open Access
9 Citations
5,696 Views
13 Pages

20 October 2017

We fabricated a silicon nanocrystal (NC) suspension with visible, continuous, tunable light emission with pH sensitivity from violet to blue-green. Transmission electron microscopy (TEM) images and X-ray diffraction (XRD) pattern analysis exhibit the...

  • Article
  • Open Access
1 Citations
4,420 Views
16 Pages

21 October 2024

As one of the most promising electronic devices in the post-Moore era, nanoscale vacuum field emission transistors (VFETs) have garnered significant attention due to their unique electron transport mechanism featuring ballistic transport within vacuu...

  • Feature Paper
  • Article
  • Open Access
9 Citations
4,681 Views
18 Pages

25 July 2018

The development of polymeric materials with novel structures and unique properties and functionalities is of both academic and industrial significance. In this work, functional poly(dihalopentadiene)s were synthesized by boron trihalide-mediated mult...

  • Article
  • Open Access
17 Citations
3,359 Views
12 Pages

29 January 2023

Staphylococcal enterotoxin A (SEA) has presented enormous difficulties in dairy food safety and the sensitive detection of SEA provides opportunities for effective food safety controls and staphylococcal food poisoning tracebacks. Herein, a novel agg...

  • Article
  • Open Access
12 Citations
6,740 Views
22 Pages

14 September 2015

Aerosol particles can affect cloud microphysical properties by serving as ice nuclei (IN). Large uncertainties exist in the ice nucleation parameterizations (INPs) used in current climate models. In this Part II paper, to examine the sensitivity of t...

  • Article
  • Open Access
1 Citations
854 Views
14 Pages

3 November 2025

The porcine epidemic diarrhea virus (PEDV) has inflicted substantial economic losses on the swine industry, underscoring the need for sensitive point-of-care diagnostics. While lateral flow immunoassays (LFIA) offer rapidity and ease of use, traditio...

  • Article
  • Open Access
3 Citations
2,696 Views
12 Pages

25 March 2023

Hg2+ contamination in sewage can accumulate in the human body through the food chains and cause health problems. Herein, a novel aggregation-induced emission luminogen (AIEgen)-encapsulated hydrogel probe for ultrasensitive detection of Hg2+ was deve...

  • Article
  • Open Access
51 Citations
9,067 Views
17 Pages

Carbon Emission Evaluation of Recycled Fine Aggregate Concrete Based on Life Cycle Assessment

  • Bin Lei,
  • Linjie Yu,
  • Zhiyu Chen,
  • Wanying Yang,
  • Cheng Deng and
  • Zhuo Tang

3 November 2022

This study conducts a life cycle assessment (LCA) of carbon emissions for recycled fine aggregate (RFA) concrete. There were six stages involved in the life cycle of RFA, including raw material extraction and processing, transportation to the manufac...

  • Article
  • Open Access
8 Citations
5,119 Views
34 Pages

Transmission Sensitivities of Contact Ultrasonic Transducers and Their Applications

  • Kanji Ono,
  • Hideo Cho,
  • Hartmut Vallen and
  • Robert T. M’Closkey

27 June 2021

In all ultrasonic material evaluation methods, transducers and sensors play a key role of mechanoelectrical conversion. Their transduction characteristics must be known quantitatively in designing and implementing successful structural health monitor...

  • Article
  • Open Access
8 Citations
3,088 Views
12 Pages

Dual Response Site Fluorescent Probe for Highly Sensitive Detection of Cys/Hcy and GSH In Vivo through Two Different Emission Channels

  • Huiling Hou,
  • Qi Liu,
  • Xiangbao Liu,
  • Shuang Fu,
  • Hongguang Zhang,
  • Shuang Li,
  • Song Chen and
  • Peng Hou

21 November 2022

Much research has demonstrated that metabolic imbalances of biothiols are closely associated with the emergence of different types of disease. In view of the significant effect of biothiols, quantitative evaluation and discrimination of intracellular...

  • Article
  • Open Access
19 Citations
3,905 Views
16 Pages

4 August 2022

Urban passenger transport is one of the most significant sources of fossil energy consumption and greenhouse gas emission, especially in developing countries. The rapid growth of urban transport makes it a critical target for carbon reduction. This p...

  • Article
  • Open Access
16 Citations
3,816 Views
20 Pages

9 September 2022

To mitigate tropospheric ozone (O3) pollution with proper and effective emission regulations, diagnostics for the O3-sensitive regime are critical. In this study, we analyzed the satellite-measured formaldehyde (HCHO) and nitrogen dioxide (NO2) colum...

  • Article
  • Open Access
18 Citations
5,308 Views
14 Pages

28 April 2023

The emission of greenhouse gases poses enormous pressure on current carbon emissions and carbon reduction. Accurate quantification of carbon emissions from coal-fired power plants is of great significance for achieving the dual carbon goal. To enable...

  • Article
  • Open Access
16 Citations
4,249 Views
25 Pages

Sensitivity Analysis for Carbon Emissions of Prefabricated Residential Buildings with Window Design Elements

  • Simeng Li,
  • Yanqiu Cui,
  • Nerija Banaitienė,
  • Chunlu Liu and
  • Mark B. Luther

8 October 2021

Owing to the advantages of high construction efficiency, prefabricated residential buildings have been of increasing interest in recent years. Against the background of global heating, designing low-carbon facades for prefabricated residential buildi...

  • Feature Paper
  • Article
  • Open Access
20 Citations
5,506 Views
19 Pages

Assessment of the Environmental Impact of Using Methane Fuels to Supply Internal Combustion Engines

  • Krzysztof Biernat,
  • Izabela Samson-Bręk,
  • Zdzisław Chłopek,
  • Marlena Owczuk and
  • Anna Matuszewska

7 June 2021

This research paper studied the environmental impact of using methane fuels for supplying internal combustion engines. Methane fuel types and the methods of their use in internal combustion engines were systematized. The knowledge regarding the envir...

  • Article
  • Open Access
24 Citations
4,926 Views
18 Pages

27 January 2022

This work aimed to quantitatively study the carbon emissions and carbon reduction potential of a nearly Zero Energy Building in a severe cold zone of China from the perspective of its life cycle. The methods were based on China’s “Standar...

  • Article
  • Open Access
6 Citations
3,377 Views
10 Pages

30 January 2022

In this study, we prepare Erbium compound nanocrystals and Si nanocrystal (Si NC) co-embedded silica film by the sol-gel method. Dual phases of Si and Er chloride silicate (ECS) nanocrystals were coprecipitated within amorphous silica. Effective sens...

  • Article
  • Open Access
9 Citations
6,681 Views
18 Pages

Reducing Carbon Emissions for the Vehicle Routing Problem by Utilizing Multiple Depots

  • Sihan Wang,
  • Cheng Han,
  • Yang Yu,
  • Min Huang,
  • Wei Sun and
  • Ikou Kaku

24 January 2022

Emission reductions could be achieved by replacing the single-depot mode with a multi-depot mode of vehicle routing. In our study, we identified situations under which multiple depots could be used to effectively reduce carbon emissions. We proposed...

  • Article
  • Open Access
3 Citations
2,278 Views
12 Pages

11 November 2022

Micron-sized metal–organic framework (MOF) sheets were prepared using organic molecules with aggregation-induced emission (AIE) properties as ligands. The intermolecular ligand-to-metal charge transfer (LMCT) process occurs in MOF structures, r...

  • Article
  • Open Access
10 Citations
4,106 Views
28 Pages

Solvatochromic Sensitivity of BODIPY Probes: A New Tool for Selecting Fluorophores and Polarity Mapping

  • Felix Y. Telegin,
  • Viktoria S. Karpova,
  • Anna O. Makshanova,
  • Roman G. Astrakhantsev and
  • Yuriy S. Marfin

This research work is devoted to collecting a high-quality dataset of BODIPYs in a series of 10–30 solvents. In total, 115 individual compounds in 71 solvents are represented by 1698 arrays of the spectral and photophysical properties of the fl...

  • Article
  • Open Access
6 Citations
7,981 Views
13 Pages

23 September 2015

Cytosine-rich nucleic acids undergo pH-stimulated structural transitions leading to formation of an i-motif architecture at an acidic pH. Thus, i-motifs are good foundation for designing simple pH-sensitive fluorescent probes. We report here steady-s...

  • Article
  • Open Access
1 Citations
2,416 Views
26 Pages

Study on Transportation Carbon Emissions in Tibet: Measurement, Prediction Model Development, and Analysis

  • Wu Bo,
  • Kunming Zhao,
  • Gang Cheng,
  • Yaping Wang,
  • Jiazhe Zhang,
  • Mingkai Cheng,
  • Can Yang and
  • Wa Da

27 September 2024

In recent years, the socio-economic development in the Tibet region of China has experienced substantial growth. However, transportation increasingly strains the region’s fragile ecological environment. Most studies overlook the accurate measur...

  • Article
  • Open Access
6 Citations
2,715 Views
20 Pages

15 December 2023

Power construction projects (PCPs) consume a large amount of energy and contribute significantly to carbon emissions. There is relatively little research on carbon emission reduction in PCPs, especially in predicting carbon emission reduction from a...

  • Article
  • Open Access
1 Citations
662 Views
23 Pages

The Climate–Fire–Carbon Nexus in Tropical Asian Forests: Fire Behavior as a Mediator and Forest Type-Specific Responses

  • Sisheng Luo,
  • Zhangwen Su,
  • Shujing Wei,
  • Yingxia Zhong,
  • Yimin Chen,
  • Xuemei Li,
  • Yufei Zhou,
  • Yangpeng Liu and
  • Zepeng Wu

6 October 2025

Forest fires significantly impact the global climate through carbon emissions, yet the multi-scale coupling mechanisms among meteorological factors, fire behavior, and emissions remain uncertain. Focusing on tropical Asia, this study integrated satel...

  • Article
  • Open Access
1 Citations
2,016 Views
17 Pages

3 December 2024

The article presents a sensitivity analysis of the carbon footprint for different modes of transporting neodymium magnets over a selected route, in the context of their environmental impact and sustainable development. Neodymium magnets, widely used...

  • Article
  • Open Access
7 Citations
3,396 Views
21 Pages

16 November 2022

Ozone (O3) pollution has negative impacts on human health and property. The Guangdong–Hong Kong–Macao Greater Bay Area (GBA) is facing severe O3 pollution problems due to rapid economic development. In this paper, we used sensitivity expe...

  • Review
  • Open Access
4 Citations
3,375 Views
38 Pages

13 November 2024

Timing and/or position-sensitive MCP detectors, which detect secondary electrons (SEs) emitted from a conversion foil during ion passage, are widely utilized in nuclear physics and nuclear astrophysics experiments. This review covers high-performance...

  • Article
  • Open Access
10 Citations
3,342 Views
24 Pages

27 July 2020

Transportation accounts for 18% of global fossil fuel carbon dioxide (FFCO2) emissions, especially in urban areas. An improved understanding of on-road FFCO2 emissions is essential to both carbon science and mitigation policy. Previous studies have i...

  • Article
  • Open Access
1 Citations
1,096 Views
16 Pages

Soil respiration (Rt), consisting of heterotrophic (Rh) and autotrophic respiration (Ra), plays a vital role in terrestrial carbon cycling and is sensitive to soil temperature and moisture. In dryland agriculture, plastic film mulching (PM) is widely...

of 87