Results 111 to 120 of about 1,229,738 (330)

Open Door Policies: Measuring Impact Using Attitude Surveys [PDF]

open access: yes, 1995
This study examines employee perceptions of an Open Door Complaint System from both those who have filed claims and those who have not. Our sample includes over 4000 employees working in a Fortune 100 company.
Blancero, Donna   +1 more
core   +1 more source

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

Transistor‐Level Activation Functions via Two‐Gate Designs: From Analog Sigmoid and Gaussian Control to Real‐Time Hardware Demonstrations

open access: yesAdvanced Materials, EarlyView.
Screen gate‐based transistors are presented, enabling tunable analog sigmoid and Gaussian activations. The SA‐transistor improves MRI classification accuracy, while the GA‐transistor supports precise Gaussian kernel tuning for forecasting. Both functions are implemented in a single device, offering compact, energy‐efficient analog AI processing ...
Junhyung Cho   +9 more
wiley   +1 more source

Observation of Topological Chirality Switching Induced Freezing of a Skyrmion Crystal

open access: yesAdvanced Materials, EarlyView.
Using Lorentz Transmission electron microscopy, it is shown that in the insulating van der Waals ferromagnet, CrBr3, a magnetic field can cause Bloch skyrmionic bubbles to spontaneously switch their chirality. As achiral type‐II bubbles are an intermediate state, the bubbles rapidly elongate and shrink when switching, thereby inducing a freezing of the
John Fullerton   +10 more
wiley   +1 more source

Pro-Kontra Kewenangan Mahkamah Konstitusi dalam Menguji Undang-Undang yang Mengatur Eksistensinya

open access: yesJurnal Konstitusi, 2016
The Pro’s – Con’s of the Constitutional Court in the review of law in a regulated of the authority, since, it was a conflicting of procedural principles between “ius curia novit” with “nemo judex idoneus in propria causa”.
Tanto Lailam
doaj   +1 more source

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

International Environmental Justice on Hold: Revisiting the Basel Ban from a Philippine Perspective [PDF]

open access: yes, 2014
Nineteen years after the Basel Ban was adopted it still has not garnered the necessary ratifications to enter into force. This article aims to revisit the Basel Ban and understand it from the perspective of a developing country, particularly the ...
Gutierrez, Richard
core   +1 more source

Autonomous Hydrogel Actuators Programmed by Endogenous Biochemical Logic for Dual‐Stage Morphing and Drug Release

open access: yesAdvanced Materials, EarlyView.
A 3D‐printed BSA–PEGDA bilayer actuator performs biochemical logic, bending autonomously in acid and releasing its drug payload only when both acid and pepsin are present. This dual‐stage, enzyme‐gated mechanism enables autonomous catch‐and‐release motion and controlled gastric drug delivery, representing a programmable soft material powered by ...
Yuchen Liu   +3 more
wiley   +1 more source

Engineering Bilayer Tandem Catalysts on Si‐Based Photocathodes for High‐performance CO2 Reduction to Produce Methane

open access: yesAdvanced Materials, EarlyView.
A Cu/Ag‐Cu bilayer tandem catalyst is designed for a pyramid‐structured p‐Si photocathode, creating multiple and functionally distinct interfaces tailored to specific reaction steps and intermediate stabilization. This Cu/Ag‐Cu‐decorated p‐Si photocathode exhibits both high photocurrent and good selectivity for photoelectrochemical CO2 reduction to CH4.
Hao Wu   +14 more
wiley   +1 more source

Desafios teóricos da pesquisa com sujeitos comunicantes: a contribuição da noção de cidadania comunicativa

open access: yesChasqui, 2016
In this paper, we seek to discuss theoretical and epistemological issues that pervade the research with connecting subjects. Thus, through deep reflection strategies, logic and research procedures of several authors of reference on the subject of ...
Rafael Foletto
doaj  

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