Results 131 to 140 of about 104,609 (292)

Recent Advances and Challenges in Ammonia‐Hydrogen Energy Conversion

open access: yesAdvanced Science, EarlyView.
This work summarizes the latest progress of various catalytic methods in ammonia‐hydrogen energy conversion. The challenges and outlook of ammonia‐hydrogen energy conversion system are also emphasized. This work expects to build a blueprint of renewable and efficient ammonia‐hydrogen energy conversion systems under mild conditions.
Menghao Lv   +6 more
wiley   +1 more source

Selective Capture of Small Environmental Pollutants by Cyclohexanohemicucurbit[n]urils

open access: yesProceedings
Persistent organic pollutants that occur in different environmental matrices create a need for their sensing, removal and remediation [...]
Tatsiana Jarg   +3 more
doaj   +1 more source

Effects of compost and digestate on environment and plant production – results of two research projects [PDF]

open access: yes, 2008
A yearly amount of 9.3x106t compost and digestate derived from separately collected organic waste is produced in the 25 European Union member states. The improvement of soil properties is a major benefit of compost application.
Berner, Alfred   +4 more
core  

MXenes: Bridging the Gap Between Advanced Materials and Sustainable Technologies in Energy and Environmental Applications

open access: yesAdvanced Electronic Materials, EarlyView.
MXenes, a family of two‐dimensional transition metal carbides and nitrides, exhibit exceptional physical and chemical properties tunable through surface functionalization. This review summarizes recent advances in MXene synthesis, property modulation, and composite fabrication.
Fatemeh Saeedi   +4 more
wiley   +1 more source

Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang   +6 more
wiley   +1 more source

Multifunctional biological approaches for enhanced pesticide removal in agroecosystems: a path toward soil remediation

open access: yesFrontiers in Agronomy
The widespread and indiscriminate use of pesticides in modern agriculture has caused severe environmental contamination, significantly affecting terrestrial and aquatic ecosystems and non-target organisms.
Victor Hugo Cruz   +5 more
doaj   +1 more source

Organic Photoelectrochemical Cells Beyond Performance: Interface and Catalyst Engineering for Durability

open access: yesAdvanced Energy Materials, EarlyView.
Organic photoelectrochemical cells based on π‐conjugated semiconductors offer a versatile platform for solar fuel generation. This review outlines operating principles, device architectures, and key metrics, and highlights advances in p‐ and n‐type photoelectrodes, interfacial engineering, and catalyst integration.
Jaehyeong Kim   +8 more
wiley   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Persistent Organic Pollutants(POPs). Chemical Decomposition Technologies for Persistent Organic Pollutants(POPs).

open access: yesWaste Management Research, 1998
化学的分解処理技術が, 焼却処理の代替技術として注目されてきた経緯についてまとめた上で, POPsの代表物質で, 大量に保管されているものの環境への放出が懸念されるPCBと最近の話題の中心であるダイオキシン類の化学的分解処理技術について紹介する。化学的分解処理技術として, アルカリ触媒分解法, 化学抽出分解法, カリウムターシャリーブトオキサイド法, 金属ナトリウム法, 紫外線照射/微生物分解法などを取り上げた。これらの化学的分解処理技術は, 脱塩素化反応 (PCB中の塩素は, ナトリウムあるいはカリウム塩として除去) を基本としており, 0.5mgPCB/kg油以下まで処理可能である。反応時間は, 50ppm前後の低濃度のPCBでは10分オーダー, 10, 000ppmの高濃度では2 ...
openaire   +2 more sources

Swedish farmers' approval of nudges

open access: yesAgribusiness, EarlyView.
Abstract Interest in the use of behavioral policy approaches, such as nudges, has strongly increased over the past years, including in the domains of food, agricultural and environmental policies. While the approval of nudges among the general public has been studied extensively, we know little about the attitude of farmers toward nudging. Farmers may (
Liesbeth Colen   +2 more
wiley   +1 more source

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