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Mechanism analysis of mechanical extraction of Pleioblastus amarus fibers by saturated steam pretreatment

Xiaofeng Xu, Weipeng Yu, Xingduo Fan, Zhenhong Gong et al. • Scientific Reports (2025)

Abstract Currently, bamboo fibers (BFs) are commonly processed through alkali boiling softening pretreatment, which generates wastewater that poses environmental pollution risks. This process is also complex and requires significant human a...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-88059-4

Compositional tuning of structural, photothermal and optical properties of La-based high-entropy perovskite oxides

Anurag Khandelwal, Piyush Anil Kumar Sharma, Simon Schweidler, Pirmin Tischler et al. • Materials & Design (2026)

In this study, 14 lanthanum-based high-entropy perovskite oxides (HEPOs) with equimolar mixtures of transition metals (Cr, Mn, Fe, Co, Ni, Cu, Zn) at the B-site were synthesized to investigate how multi-elemental interactions govern their s...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2026.116517

From mid-infrared luminescence to laser gain in chalcogenide glasses and glass-ceramics

Yuhang Zhao, Chenyue Xiao, Xiaosong Lu, Zhiyong Yang • Journal of Advanced Dielectrics (2026)

Mid-infrared (MIR) lasers operating in the 2–6[Formula: see text][Formula: see text]m region are important for spectroscopy, sensing, communications, medicine, lidar, and electro-optical applications. Chalcogenide glasses and glass–ceramics...

DOAJ Open Access (DOAJ) DOI: 10.1142/S2010135X26400102

Overcoming the sensitivity–speed trade-off in two-dimensional photodetectors via a functional oxide interlayer

Yuhui Yang, Qingyun Wu, Xiangxin Gong, Ruihuan Duan et al. • Nature Communications (2026)

Abstract Photodetectors that can achieve both high sensitivity and fast speed remain a challenge due to inherent trade-offs, particularly limiting in photonic integrated circuits. While substantial progress has been made in broadening spect...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-026-72259-1

All-inorganic lattice-contracted fabric image sensors for extreme-temperature radiography

Li Xu, Peng Ran, Wenqian Zhou, Jingshu Wang et al. • Nature Communications (2026)

Abstract Conventional X‑ray sensing fails in extreme temperatures due to a fundamental trilemma: no material offers strong absorption, flexibility, and thermal stability simultaneously. Rigid inorganic scintillators exhibit thermal quenchin...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-026-71103-w

Flood Response System—A Case Study

Yogesh Kumar Singh, Upasana Dutta, T. S. Murugesh Prabhu, I. Prabu et al. • Hydrology (2017)

Flood Response System (FRS) is a network-enabled solution developed using open-source software. The system has query based flood damage assessment modules with outputs in the form of spatial maps and statistical databases. FRS effectively f...

DOAJ Open Access (DOAJ) DOI: 10.3390/hydrology4020030

Sensitivity of aerosol and cloud properties to coupling strength of marine boundary layer clouds over the northwest Atlantic

K. Zeider, K. McCauley, K. McCauley, S. Dmitrovic et al. • Atmospheric Chemistry and Physics (2025)

Quantifying the degree of coupling between marine boundary layer (MBL) clouds and the surface is critical for understanding the evolution of low clouds and explaining the vertical distribution of aerosols and microphysical cloud properties....

DOAJ Open Access (DOAJ) DOI: 10.5194/acp-25-2407-2025

Ostensibly perpetual optical data storage in glass with ultra-high stability and tailored photoluminescence

Zhuo Wang, Bo Zhang, Dezhi Tan, Jianrong Qiu • Opto-Electronic Advances (2023)

Long-term optical data storage (ODS) technology is essential to break the bottleneck of high energy consumption for information storage in the current era of big data. Here, ODS with an ultralong lifetime of 2×107 years is attained with sin...

DOAJ Open Access (DOAJ) DOI: 10.29026/oea.2023.220008

Fe-W co-doped V2O5 nanostructures with enhanced oxygen vacancy generation for photocatalytic dye degradation

Akanksha Malik, Sagar Panwar, Deepak Butola, Kriti et al. • Scientific Reports (2026)

Abstract Nanoparticles of V2O5 with dilute doped Fe-, W-, and Fe-W co-doped were prepared by using wet chemical sol–gel method. Structural analysis confirmed the dominant orthorhombic α-V2O5 phase with a minor monoclinic V3O7 phase, whose f...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-44277-y

Correction of Postoperative Anemia in Patients undergoing Mitral Valve Replacement through Blood Saving Technology

B. M. Gumeniuk • Український журнал серцево-судинної хірургії (2020)

The aim. To investigate anemia of chronic disease (ACD) in patients with mitral valvular disease, to provide preoperative correction in these patients and to determine the level of postoperative anemia after mitral valve replacement (MVR) t...

DOAJ Open Access (DOAJ) DOI: 10.30702/ujcvs/20.4009/038055-060/5.16

Assessment of hazard recognition performance of thermal power plant workers: A case study of a combined cycle power plant

Romeo Danquah, Gidphil Mensah, Winfred Senyo Agbagah, Francis Davis • Cogent Engineering (2023)

Hazard recognition is a vital skill every thermal power plant worker needs to possess to enhance workplace accident prevention. Facilities and materials used in thermal power plants expose the workers to significant hazards. While some prio...

DOAJ Open Access (DOAJ) DOI: 10.1080/23311916.2023.2252621

The Impact of Covid 19 on Seaweed Smallholder Farmers in Nusa Tenggara Barat, Indonesia

Hafiizh Prasetia, Firman Zulpikar, Jeverson Renyaan, Muhammad Safaat et al. • Omni-Akuatika (2022)

The COVID-19 pandemic has impacted the seaweed industry and business. The export-import trade is the most severely impacted sector, mainly the raw material export of seaweed. The purpose of this study was to determine how smallholder farmer...

DOAJ Open Access (DOAJ) DOI: 10.20884/1.oa.2022.18.S1.986

Impact of using virtual and concrete manipulatives on students’ learning of fractions

Nabil Kamal Al Farra, Shashidhar Belbase, Hassan Tairab, Ahmad Qablan et al. • Cogent Education (2024)

Fraction is considered one of the main topics in mathematics in the early years. Many students struggle to progress in fractions in the classrooms and on exams. Teaching strategies are among the most important factors affecting student lear...

DOAJ Open Access (DOAJ) DOI: 10.1080/2331186X.2024.2379712

159 Community Engagement (CE) Brokers: Diversity and the Science of CE

Patricia Piechowski, Gina Claxton, Nicola Spencer, Elizabeth Vasile et al. • Journal of Clinical and Translational Science (2022)

OBJECTIVES/GOALS: Since 2013, managers of community engagement (CE) programs across the Clinical and Translational Science Award (CTSA) consortium funded by the National Center for Advancing Translational Sciences (NCATS) have convened mont...

DOAJ Open Access (DOAJ) DOI: 10.1017/cts.2022.67

REDUCING CLIMATE IMPACTS ON WATER RESOURCES AS THE LEGAL AND ECONOMIC BASIS FOR ENVIRONMENTAL SECURITY IN THE EU CANDIDATE COUNTRIES: THE CASE OF UKRAINE

Ielyzaveta Lvova, Kateryna Kozmuliak, Liudmyla Strutynska-Struk • Baltic Journal of Economic Studies (2022)

As climate change is one of the greatest challenges of our time, the legal and economic issues of global environmental security deserve high praise. In the area of industrial competitiveness, where the negative effects of global climate cha...

DOAJ Open Access (DOAJ) DOI: 10.30525/2256-0742/2022-8-3-101-114

An elderly low-grade fibromyxoid sarcoma patient with early postoperative recurrences and metastases: a case report and literature review

Xiaoyue Zhang, Yongkang Qiu, Jixin Zhang, Zhao Chen et al. • Frontiers in Medicine (2024)

BackgroundLow-grade fibromyxoid sarcoma (LGFMS) is a rare type of soft tissue sarcoma that often involves the deep soft tissue of the extremities and trunk in young and middle-aged adults. It is uncommon in the elderly. Here we discuss a ca...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2024.1172746

Analisa Lapisan Termoklin Musiman Di Perairan Indonesia (Studi Kasus Selat Malaka)

Hendra Hendra, Widodo Setiyo Pranowo, Choirul Umam, Ferian Azhari et al. • Jurnal Kelautan Tropis (2024)

The Malacca Strait is a strategic waterway for Indonesia as it serves as an international shipping route connecting East Asia with the Middle East and Europe. In addition, the Malacca Strait also has great potential for natural resources, s...

DOAJ Open Access (DOAJ) DOI: 10.14710/jkt.v27i1.20780

Research and practice of key technologies for landslide dam development and utilization—A case in Hongshiyan landslide Dam Water Conservancy Project

Zongliang Zhang, Xueming Wu, Enshang Xiao, Ning He et al. • River (2023)

Abstract Based on the emergency rescue, the subsequent disposal, and the development and utilization projects of the Hongshiyan Landside Dam in Ludian, Yunnan, China, research has been conducted on key technical issues facing the developmen...

DOAJ Open Access (DOAJ) DOI: 10.1002/rvr2.51

Montes submarinos de Nazca y Salas y Gómez: una revisión para el manejo y conservación Seamounts of Nazca and Salas y Gómez: a review for management and conservation purposes

Mauricio Gálvez-Larach • Latin American Journal of Aquatic Research (2009)

Con motivo de la creciente preocupación internacional por el manejo y conservación de ecosistemas marinos vulnerables, entre los que se cuentan los montes submarinos y los corales de aguas frías de las cordilleras de Nazca y Salas y Gómez, ...

DOAJ Open Access (DOAJ)