Results 21 to 30 of about 947,918 (149)

Intangible drivers of tolerance shape human–elephant coexistence in Southwest China

open access: yesPeople and Nature, Volume 8, Issue 8, Page 2763-2780, August 2026.
Abstract Southwest China is home to a small but rapidly expanding population of Asian elephants (Elephas maximus), whose growth has intensified conflicts with people living in shared landscapes. These conflicts result in substantial economic losses and occasional human casualties. This coexistence paradox—where conservation success leads to significant
Xiaoyu Yu   +4 more
wiley   +1 more source

Revealing the Roles of Electrolyte Concentration on Transition Metal Dissolution and Reaction Pathway of Anion Adsorption Pseudocapacitance

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Conventional lithium‐ion battery cathodes predominantly rely on reversible lithium intercalation in bulk, which inevitably induces phase transitions, transition metal migration, and voltage decay. Electrolytic anion adsorption pseudocapacitance provides a chance for bypassing these issues via a surface‐dominated reaction, especially in ...
Hongjin Ren   +10 more
wiley   +1 more source

Pinus armandii ectomycorrhizas mobilize aluminium‐bound phosphorus via carboxylates along a subtropical altitudinal gradient

open access: yesJournal of Ecology, Volume 114, Issue 8, August 2026.
Ectomycorrhizal roots of Pinus armandii release more carboxylates than non‐mycorrhizal root segments, mobilizing Al‐bound inorganic P. Under the lowest available P conditions, they also secrete more phosphatase, promoting the mineralization of Al‐bound organic P.
Jun Zhou   +7 more
wiley   +1 more source

北极新奥尔松Austre Lovénbreen冰川退缩迹地不同演替阶段的植物组成与植被群落特征分析

open access: yes, 2014
为开展新奥尔松地区苔原植物生长和植被演替对冰川退缩响应的研究,在Austre Lovénbreen冰川(简称A冰川)前沿不同年代冰缘线附近布设了植被样方,调查了样方内植物组成与群落结构。结果表明:(1)A冰川1990年冰缘线代表植被演替的初始阶段,样方内仅出现先锋植物挪威虎耳草(Saxifraga oppositifolia);(2)1936年冰缘线代表冰川退缩长达75年后植被发育的情况,样方内植物种类和个体数明显增多,植被群落以木本植物极柳(Salix polaris)和草本植物黄葶苈(Draba ...
彭方, 曹叔楠, 姚轶锋, 李承森
core   +1 more source

Controllable Energy Release of Boron@Tannic Acid@Ammonium Perchlorate Energetic Microunits Governed by Cu Single Atoms

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Controllable energy release in solid propellants has always been a challenging technology, and extensive efforts have been devoted to the synthesis and application of catalysts to achieve its controllable release. In this study, tannic acid (TA) and its complexes (TA‐Cu) were introduced into boron@ammonium perchlorate (B@AP) composites using ...
Yong Kou   +12 more
wiley   +1 more source

Full‐Skin‐Coverage Photolithographic Intrinsically‐Stretchable Proximity Sensors Toward New‐Generation Scalable Skin‐Like Wearable Electronics

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Skin‐like wearable electronics have emerged as a transformative technology for next‐generation human–computer interaction, offering unprecedented compatibility with the body's soft, curvilinear surfaces, and dynamic movements. However, the scarcity of intrinsically stretchable material components and the limited coverage of reported sensors ...
Mingxin Zhang   +6 more
wiley   +1 more source

Titanium Implant Abutments With Polydopamine‐Mesoporous Cerium Dioxide Coatings for Enhanced Antibacterial, Anti‐Inflammatory, and Soft Tissue Integration Properties

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The poor soft tissue integration around titanium implants creates a microgap that serves as a pathway for pathogen invasion, resulting in infection, inflammation, and the progression of peri‐implantitis. As the implant’s transmucosal component, the abutment determines the degree of peri‐implant soft tissue attachment.
Xuan Li   +7 more
wiley   +1 more source

特高压直流接地极优化选址研究

open access: yesGaoya dianqi, 2020
为了减小特高压直流接地极入地电流对交流电网直流偏磁的危害,文中从优化直流接地极位置角度出发减小交流电网中直流偏磁危害。研究断裂构造与岩土类型对直流接地极预选选址的影响,并将预选极址采用网格点模式法划分网格区域,以直流偏磁站点数量最少与交流电网中直流电流总量最低为目标,筛选优化预选址区域,并确定最终直流接地极位置。研究表明:直流接地极极址应远离断裂构造,且极址应选择在地表为低阻率土壤以及地下为高阻率岩石区域,合理的直流接地极位置从源头上降低了直流接地极所引起的直流偏磁对交流电网的影响。
曾富, 樊艳芳, 耿山
doaj  

Upcycling of Waste Polyethylene Terephthalate Plastics to Fabricate Cobalt–Nickel Metal–Organic Frameworks and Their Phosphides for Efficient Oxygen Evolution Reaction

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The urgent environmental crisis caused by polyethylene terephthalate (PET) waste necessitates efficient upcycling strategies. Herein, we establish a novel pathway to transform waste PET plastic into a high‐performance catalytic material for mediating the oxygen evolution reaction (OER). Through a one‐step hydrothermal process, waste PET serves
Xin Wang   +5 more
wiley   +1 more source

地球极区的磁流体力学慢激波

open access: yes, 1986
离子在极区电离层被加热和加速以后,逃离地球引力场而形成极风。低能离子通过极风而传送到磁层中,成为磁层粒子的一个重要来源,越来越受到人们的重视。极风的主要成分是H~+、He~+和少量低能的O~+,其中氢离子流量为10~7—5×10~8/厘米~2•秒,氦离子的流量为10~5—10~7/厘米~2•秒。探险号31在极区距地球500—3000公里处测得平行于地磁场的H ...
胡文瑞
core   +2 more sources

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