Results 141 to 150 of about 1,570,724 (278)

Artificial Piezoelectric Interface Enables Ultrafast Interfacial Ion Kinetic for Highly‐Sensitive Piezoionic Sensors

open access: yesAdvanced Science, EarlyView.
This study proposes a piezoelectric interface modification strategy to amplify the piezoionic effect. The piezoelectric interface generates an intrinsic electric field, which not only drives rapid ion migration but also concentrates polarized ions on the interface. The flexible sensor delivers superior performance, such as a quick response rate, strong
Yanyu Chen   +5 more
wiley   +1 more source

A qualitative content analysis exploring gender representation in language textbooks published by Jammu and Kashmir board of school education

open access: yesSocial Sciences and Humanities Open
This paper examines gender representation in Jammu and Kashmir Board of School Education (JKBOSE) language textbooks. These books were revised and developed as per the guidelines of National Curriculum Framework (NCF), 2005, which emphasizes on the ...
Shabir Ahmad Para
doaj   +1 more source

A destruição de recursos naturais: o caso da castanha-do-pará no sudeste paraense. [PDF]

open access: yes, 2015
A dimensão história do processo de destruição dos estoques de castanheiras. A dimensão do sistema extrativo. O desmatamento das áreas de castanhais no sudeste paraense e a queda na extração. As exportações de castanha-do-pará.
CARVALHO, R. de A.   +3 more
core  

Parâmetros genéticos para dias ao parto, data do parto e sucesso ao parto em rebanhos experimentais da raça Nelore

open access: yesBoletim de Indústria Animal, 2013
Dados de três rebanhos experimentais de bovinos Nelore foram analisados para estimar parâmetros genéticos de três características de fertilidade de matrizes: dias ao parto (DIAP), data do parto (DATAP) e sucesso ao parto (SP). Os 7.951 registros de 1.575 vacas foram obtidos de 1978 a 2000 e até 12 registros estavam disponíveis por animal.
Maria Eugênia Zerlotti Mercadante   +3 more
openaire   +7 more sources

Substrate‐Affinitive P‐Type Azapolycyclic Photosensitizer for Chemoselective Nitrilization Under Mild Conditions

open access: yesAdvanced Science, EarlyView.
We developed a series of quinoxalinoquinoxaline (QQ) photosensitizers featuring high and tunable excited‐state reduction potentials (E(PC•+/PC*) = –1.76 to –2.05 V vs. SCE). Their hydrogen‐bonding interaction with carbonyl substrates enables selective single‐electron transfer events for selective nitrilization of 1° amides, offering a tunable ...
Seongwoo Bae, Dongwook Kim, Jinwoo Kim
wiley   +1 more source

An Overview of the Productive Structure of the Amazon Region: Using the Eyes of an Interregional Input-Output System [PDF]

open access: yes
There is a scarcity of economic studies about the economy of the Amazon region, and specially about its productive structure. The goal of the present study is to shed some light on the way that the productive relations take place among the states of the ...
Joaquim J.M. Guilhoto   +1 more
core  

Additions to the Bryophyte Flora of the Neotropics [PDF]

open access: yes, 2004
New and remarkable records of bryophytes from Venezuela, Brazil, Costa Rica and Ecuador are reported. Diphyscium chiapense and Hedwigia ciliata var. leucophaea are new to South America.
Lüth, Michael, Schäfer-Verwimp, Alfons
core  

A FAP‐Targeted SMDC Platform Enables Synergistic Radionuclide–Chemotherapy with PET‐Guided Evaluation

open access: yesAdvanced Science, EarlyView.
A fibroblast activation protein (FAP)‐targeted small molecule–drug conjugate (SMDC) platform is developed to integrate PET imaging with synergistic radionuclide–chemotherapy. Linker chemistry governs stability, exposure, and tolerability, with the VC linker providing superior in vivo performance.
Ruitao Yang   +6 more
wiley   +1 more source

Estimativa de parâmetros genéticos para condutividade elétrica do leite para a raça holandesa utilizando regressão aleatória

open access: yesBoletim de Indústria Animal, 2012
O artigo não apresenta resumo em português.
Diego Augusto Campos da Cruz   +4 more
openaire   +6 more sources

Bidirectional Photoswitching of a Tailored Azobenzene with Red and Far‐Red Light Involving Triplet Sensitization in an Aqueous System

open access: yesAdvanced Science, EarlyView.
The action spectrum of a tailored azobenzene is shifted toward bio‐optical window through the chemical modification of its singlet and triplet energy levels. Consequently, the bidirectional photo‐switching of azobenzene in physiological conditions is achieved when excited by red and far‐red light, which offers greater tissue penetration.
Mila Miroshnichenko   +11 more
wiley   +1 more source

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